Receptacle Interlocked with switch for use in hazardous
locations.
Compliances:
U.L. Standards 1010, 1682, 1686
CSA Standard C22.2
Electrical Ratings
Maximum voltage: 600 VAC at 50-400 Hz Continuous
current: 30 or 60 amperes
APPLICATION:
Designed to supply power to portable or fi xed electri-
•
cal equipment such as motor generator units, welders,
pumps, compressors and similar apparatus.
Ideal for use on shipping docks, ports, and other "Ship to
•
Shore" applications.
Suitable for use in locations where a weatherproof
•
enclosure is required.
Interlocked receptacle design to provide for use in
•
hazardous locations.
Rough usage construction.
•
FEATURES:
A. Rugged and weatherproof boxes or covers sealed with gasket.
B. Grounding style. Style 2 receptacles ground through
shell and extra pole.
C. Insulating blocks. Provide high mechanical and dielec-
tric strength, low "arc tracking".
D. Arcing confi ned. Interlocked receptacle design means
that all electrical switching is done with internal switch.
Plug can not be engaged or disengaged with receptacle
when switch is "ON".
E. Positive contact. Brass contacts have integral springs for
positive, maintained electrical contact.
F. Receptacle face enables the engagement of plugs for a
weatherproof union.
G. Positive ground. Grounding terminal for style 2 recep-
tacle "makes fi rst, breaks last."
H. Receptacle is designed so that it can only be turned
to the "ON" position when the proper mating plug is
engaged with it, providing a totally "dead-front" receptacle.
See "Table B" for a list of the mating plugs.
I. Receptacles come with both a fl ip cover and a screw
cover for protection against environmental conditions.
See page 9 of this instruction sheet for ratings.
J. P4 option. Special polarization prevents plug insertion
into a receptacle wired for a different voltage.
Read instructions carefully and with full understanding for safe installation and operation
TOP CONDUIT
ENTRY
30 AMP / 60 AMP
ACP PLUG
JBR WITH
SCREW COVER
ASSEMBLY
OPENED JBR SHOWING
BOTTOM CONDUIT ENTRY
Style 2 Interlocked receptacle is equipped with
contacts designed to provide a safety polarization
means called "controlled length" contacts. This feature will not allow the plug grounding contact (style
2) to touch an energized receptacle "line" contact in
the event the plug becomes damaged and/or loses
its primary polarization means and/or is rotated into
the incorrect position.
Retain this instruction sheet for future reference.
EGS Electrical Group • 800-621-1506 • www.appletonelec.com
Rev. D 05/31/06 Page 1
Except as expressly provided by Appleton Electric,
LLC (Appleton), Appleton products are intended for
ultimate purchase by industrial users and for operation by persons trained and experienced in the use
and maintenance of this equipment and not for
consumers or consumer use.
Appleton warranties DO NOT extend to, and no
reseller is authorized to extend Appleton's warranties
to, any consumer.
MODIFICATION WARNING
DO NOT modify these devices in anyway. Replace any
missing or broken parts with proper replacement parts
from Appleton Electric, LLC. Modifi cation of these devices
or substitution of parts with non-standard parts may result
in serious/fatal person injury from electrocution.
MODIFICATION WARNING
Use only copper cable or wire per the National Electric
Code (NEC) for given amp rating of the receptacle.
Tighten terminal block lug screws to the torques given in
"Table A" for the listed wire ranges.
Failure to do so may result in over stressed wire terminations which could cause the conductors to pull out of the
terminal block and cause serious/fatal injuries due to
electrocution.
WIRING WARNING
A wire scheme must be followed so that the same color
wire is always put into the same numbered contact opening in all plugs, connectors and receptacles in the system.
This will help to insure the correct polarity for the system
and helps to eliminate possibilities for equipment damage
and/or personal injuries due to electrocution.
DAMAGE WARNING
If any part of the receptacle appear to be missing, broken
or shown sign of damage:
DISCONTINUE USE IMMEDIATELY!
This condition could cause serious/fatal personal injury due
to electrocution and/or equipment damage. Repair with the
proper replacement part(s) before continuing service.
ELECTRICAL WARNING
Electrical power must be turned "OFF" before and during
installation and maintenance. Failure to do so may result
in serious or fatal injuries due to electrocution.
600 VAC, 30 A 10 HP JBR3023-150 600 VAC, 30 A, 10 HP ACP3023BC APJ3385
600 VAC, 60 A, 20 HP JBR6023-150 600 VAC, 60 A 20 HP ACP6023BC APJ6385
600 VAC, 30 A, 20 HP JBR3034-150 600 VAC, 30 A, 20 HP ACP3034BC APJ3485
600 VAC, 60 A, 30 HP JBR6034-150 600 VAC, 60 A, 30 HP ACP6034BC APJ6485
Note:
The Appleton "JBR" receptacles and "ACP" plugs are UL listed combinations.
The Appleton "JBR" receptacle with Crouse-Hinds UL listed "APJ" series plugs are UL Classifi ed combinations.
"JBR" receptacle and "APJ" plugs are Classifi ed for Class I, Div. 1, Groups B, C and D.
Receptacles with the P4 option have the interior rotated 22 1/2° for special polarization applications. They are compatible
only with Appleton plugs with the P4 option, or Crouse-Hinds plugs with the S4 option.
Page 2 330112 Rev. D 05/31/06
EGS Electrical Group • 800-621-1506 • www.appletonelec.com
EGS Electrical Group • 800-621-1506 • www.appletonelec.com
4.25"
10.28"
26.1 CM
8.25"
21.0 CM
8.70"
22.1 CM
330112 Rev. D 05/31/06 Page 3
INSTALLATION INSTRUCTIONS FOR:
"JBR" RECEPTACLE: 30AMP & 60AMP
The "JBR" receptacles is designed to accept the clamping rings of "ACP" plugs. Clamping rings fi t onto the
receptacles to form a weather-proof assembly with plug in use and also helps to prevent plug fall out when
receptacle is in "OFF" position. When the plug is withdrawn from the receptacles that have the fl ip cover option
installed, the gasketed cover automatically closes tightly against receptacle opening providing weather-proof
protection.
For the "JBR" receptacle that has the screw cover option installed, the gasketed cover closes tightly against receptacle opening providing weather-tight protection.
WARNING
• Before starting with the installation, make sure the receptacle assembly is suitable for the intended
location according to the National Electrical Code or Canadian Electrical Code.
• If the receptacle assembly is not suitable, serious damage and injuries may result.
INSTALLATION:
Owners are responsible for damages or injuries if these rules are not followed.
1. PREPARE MOUNTING POSITION:
A. The receptacle assembly must be mounted on (4) 3/8" steel, hex-head bolts per ANSI B18.2.1-1981,
securely fastened to wall, column, strut or other vertical structure, in one plane, capable of supporting the
receptacle, its associated conduit and wiring. Note that these bolts are not provided with the receptacle
assembly.
B. Referring to "Figure C" for dimensions of receptacle, prepare the structure for the mounting bolts by drilling,
tapping, securing nuts or another method of providing threaded anchors for the bolts.
C. Install the bolts leaving 3/8" to 1/2" under the heads.
• The bolts must be engaged at least fi ve (5) full threads.
2. MOUNTING THE RECEPTACLE:
A. Place the receptacle assembly on the previously prepared mounting bolts, with the receptacle face (1) at the
lower-most position (see "Figure A"). Make sure that the shank of each of the bolts is in the small part of the
key-hole slots. Tighten the bolts to 18 to 20 lbs-ft torque.
3. OPENING RECEPTACLE COVER:
A. Referring to "Figure A", loosen receptacle cover bolts (3), but do not attempt to remove them completely from
the cover (2) because they are designed to be captive.
B. The cover (2) is now free to swing on its factory installed hinges.
C. Although it is not necessary, the cover (2) can be removed from the housing (4) by loosening the terminal block
lug set screws (6) and removing wires (7) from terminal block lugs (5) and then carefully lifting the cover enough
to clear the hinge pins; approximately .90 inches.
D. It is recommended that if removed, the cover be placed outer surface down on a clean surface.
Protect the receptacle cover with a tarp or other covering to ensure that it remains clean and functional.
4. CONDUIT INSTALLATION:
A. Conduit entries (see "Figure C") of 1-1/2" size NPT are provided on both the top and bottom of the housing
(4). Note that two 1-1/2" to 1-1/4" reducer bushings are also provided which can be used to reduce the conduit
entry size down to 1-1/4", if desired.
• All conduit entries must have seals within 18 inches of the housing per National Electrical Code require-
ments.
B. Make sure all conduit entries are clean and free of debris before installing conduit and close-up plugs.
Page 4 330112 Rev. D 05/31/06
EGS Electrical Group • 800-621-1506 • www.appletonelec.com
INSTALLATION INSTRUCTIONS FOR:
"JBR" RECEPTACLE: 30AMP & 60AMP
C. On all conduits, reducer bushings and close-up plugs, grease must be used to completely seal out water.
• Appleton Electric, LLC thread lubricant, part number TLC-3 is recommended to be applied on threads in
--three generous lines running parallel to the thread axis and spaced equidistant around the thread.
D. Conduits and close-up plugs must be turned in until snug and then 1/2 turn further with a wrench.
• Do not over-tighten as damage to the housing threads or reducer bushings may occur.
• Make sure any installed breathers and drains are tightened in the same manner.
E. At this point ensure that all threaded holes in the housing are closed to prevent entry of rain, splashed water,
and hose directed water, and also to comply with Class I and Class II hazardous location requirements.
• This includes openings for breathers and drain.
5. WIRING:
WARNING
• "JBR" Receptacle is designed and tested for use with
copper conductors only.
• DO NOT USE ALUMINUM WIRING as dangerous overheating and fi re may result.
WARNING
Electrical power must be turned "OFF" before and during
installation and maintenance.
FAILURE TO DO SO MAY RESULT IN SERIOUS OR FATAL
INJURIES DUE TO ELECTROCUTION.
TABLE E
Ampere Rating
301/2#10 - #635-45
605/8#6 - #245-50
Ampere Rating
303/8#10 - #620-35
603/8#6 - #420-35
DIMENSIONS IN INCHES TEMINAL WIRE
RANGE ANS STRIPPING GUIDE
Marathon Terminal Block
Strip Length
(Inch)
Eagle Terminal Block
Strip Length
(Inch)
Terminal Wire
Range (AWG)
Terminal Wire
Range (AWG)
Torque Value
Torque Value
A. Referring to "Figure B", feed power supply wiring into hous-
ing (4) through conduit entries.
B. Strip the individual conductors per "Table E".
C. Connect wires to the proper terminal block lug (5) location by loosening (but not removing) terminal block
set screw (6). Insert conductors including all strands into lugs according to your established wiring scheme.
Tighten set screws (6) to the appropriate value shown in "Table A". Please note the wire markers on the wires
(7) connected between the disconnect switch and terminal block lugs (5). These wire markers correspond to
the contact identifi cation markings found on the back of the receptacle contact block.
6. ELECTRICAL TESTING:
All wiring must be checked and tested to ensure that all circuits are according to plan and that there are no
unwanted opens, shorts or grounds. Do not apply power until the following steps are completed:
A. Test to verify correct phasing and ground connections.
B. Test insulation resistance by meggering, high voltage or hi-pot test, to be sure the system does not have any
short circuits or unwanted grounds.
7. CLEAN RECEPTACLE COVER AND HOUSING:
Before replacing or closing the receptacle cover, it is strongly recommended that all dirt, debris and other
foreign materials be removed from the housing interior.
• This action should be taken to help keep the breathers and drains from being plugged by these materials.
• Make sure the housing fl ange surface is clean. Wipe it with a clean, dry cloth to remove any foreign
materials.
• Clean the mating surface of the receptacle cover in the same manner while being careful not to damage
the gasket.
8. REPLACE RECEPTACLE COVER:
A. If the receptacle cover was removed, carefully rehang the cover on the hinges while the cover is positioned
approximately 90 degrees from the housing.
B. Referring to "Figure A", connect the wires (7) that are leading out of the disconnect switch to the terminal
block lugs (5) in ascending order from left to right. Note the wire markers that are on these wires. Each of
these is numbered to correspond to the phase identifi cation numbers. Torque each terminal block lug
screw (6) to the value shown in "Table A", depending on wire size used.
EGS Electrical Group • 800-621-1506 • www.appletonelec.com
330112 Rev. D 05/31/06 Page 5
INSTALLATION INSTRUCTIONS FOR:
"JBR" RECEPTACLE: 30AMP & 60AMP
C. Apply a thin fi lm of conductive grease on the milled fl ange surfaces of the housing. Appleton Electric, LLC
part number TLC-3 is recommended.
• The purpose of this grease is to further ensure against water migration through the receptacle cover and
housing joint.
• Grease should be reapplied each time the receptacle cover is opened.
D. Close the receptacle cover, start the bolts by hand to help prevent cross-threading.
•The bolts are a self-tapping type so this step must be done carefully.
•Tighten the bolts in a crossing pattern to a fi nal value of 25-30 Ibs - ft torque.
•Do not over tighten since there is a possibility of stripping threads in the housing.
9. POWER:
With all electrical tests made, the cover bolts tightened and the switch in the "OFF" position, branch circuit
power may be applied to the receptacle.
10. OPERATION:
A. Referring to "Figure A", note that the initial position of the interlock rod assembly (8) is in the upper-most
position away from the receptacle face (1).
B. The receptacle can be activated by engaging the appropriate mating plug with the receptacle. The interlock
rod assembly (8) should "jump" to the lowest position so that the end of the rod engages with the hole in the
plug.
C. The receptacle can now be turned to the "ON" position. The plug is then mechanically locked in the
receptacle.
D. A hole is provided in the receptacle cover for the use of padlocks (see "Figure B") to "lockout" unauthorized
movement of the handle (9) from the "OFF" position.
11. MAINTENANCE:
A. Receptacle must be inspected regularly. Schedule of inspections is determined by frequency of use and
environmental conditions.
• It is recommended that inspections be carried out at least once a year.
WARNING
If any parts of the receptacle appear to be missing, broken or
show signs of damage:
DISCONTINUE USE IMMEDIATELY!
This condition could cause serious/fatal personal injury due
to electrocution and/or equipment damage. Repair with the
proper replacement part(s) before continuing service.
DURING THE INSPECTIONS, PERFORM AT LEAST THE FOLLOWING:
1. Inspect all conductor terminations for secureness.
• Retorque to values given previously in these instructions.
• Discoloration due to excessive heat is an indicator of possible problems and should be thoroughly investigated and
repaired as necessary.
2. Check grounding and bonding effectiveness/continuity.
• Retorque connections to original values.
3. Check gaskets for damage and replace as necessary.
4. Inspect breathers and drains for proper function.
• Clean or replace as necessary.
5. Check all conduits and close-up plugs for tightness and retorque as necessary.
6. Clean interior of all foreign materials.
7. Make sure all openings are closed.
8. Cover bolts must be tightened to 25-30 Ibs-ft torque,
9. Make sure the receptacle assembly nameplate located on the outside of the receptacle cover remains clean and legible.
• DO NOT PAINT NAMEPLATE
10. Receptacle insulator and contacts are not serviceable. Consult with factory.
Page 6 330112 Rev. D 05/31/06
EGS Electrical Group • 800-621-1506 • www.appletonelec.com
It is recommended that an electrical preventive maintenance program such
as found in the National Fire Protection Bulletin NFPA No. 70B, be followed in
addition to the above.
B. DISCONNECT SWITCH:
Disconnect switches occasionally fail and need to be replaced. The disconnect switch utilized in this receptacle can be
replaced with the same type and brand as factory installed. Doing so will not affect the U.L. Listing.
TO REPLACE DISCONNECT SWITCH:
• Referring to "Figure A", loosen the line and load sides of disconnect switch pressure screws (13) and remove line side
wires (10) and load side wires (7) from switch (11).
• Remove disconnect switch by removing disconnect switch mounting screws (12). Remember the orientation of the
handle (9) with respect to the switch position. The handle must indicate that the receptacle is "OFF" when the disconnect
switch is in the "OFF" position.
• Replace the disconnect switch with the same type as shown in "Table F", reversing the steps taken to remove it. Make
sure to reconnect the wires to the same locations as before disassembly.
TABLE F: DISCONNECT SWITCHES
Disconnect Switch Part NumberAMP Ratings
AppletonBryantHubbell
501734300027832302
501735300037810UD303
301607600027862602
301608600037863603
(AMPS)
Number of
Poles
• Torque the disconnect switch mounting screws (12) to 10-14 in-lbs to fasten switch to mounting brackets (14).
• Torque the disconnect switch pressure screws (13) to 12-15 in-lbs to hold wires in place.
• Conduct tests as detailed in section 6, page 6 of these instructions.
C. MOUNTING FEET (WITH ASSEMBLY NOT MOUNTED):
• Referring to "Figure G", remove mounting feet
screws from the back of the mounting feet assemblies (1).
• Replace mounting feet with new ones as shown in "Table G".
• Tighten mounting feet screws to 25-30 in-lbs torque.
D. COVER AND HOUSING HINGES (WITH RECEPTACLE COVER CLOSED):
• Referring to "Figure G", loosen and remove housing hinge bolts. Replace old hinge assemblies with the new
assemblies (2) as shown in "Table G". Make sure to properly align new hinge. Tighten all hinge screws to
25-32 in-lbs torque.
E. TERMINAL BLOCK:
• Referring to "Figure G", loosen terminal block lug
screws and remove wires (7) from lugs.
• Remove terminal block mounting screws and remove terminal block from housing.
• Replace the terminal block assembly (5) with a new one as specifi ed in "Table G" by reversing the
steps taken to remove it.
• Torque terminal block mounting screws to 8-12 in-lbs to fasten to housing.
• Replace wires (7) into the same lug locations as removed from the old terminal block. Torque terminal block
lug screws to the value shown in "Table A", depending on wire size. Make sure wires are securely fastened.
F. GROUND LUG:
• Referring to "Figure G" , loosen ground lug screw and remove ground wire from lug.
• Remove ground lug mounting screw from housing.
• Replace ground lug and mounting screw assembly (7) with the appropriate one shown in "Table G".
• Torque ground lug mounting screw to 16-20 in-lbs to fasten to housing.
• Reconnect ground wire to lug and tighten ground lug screw to 30-40 in-lbs torque.
EGS Electrical Group • 800-621-1506 • www.appletonelec.com
330112 Rev. D 05/31/06 Page 7
G. LOAD SIDE WIRES:
• Referring to "Figure A", loosen the load side of the disconnect switch pressure screws (13) and remove
wires (7) from the disconnect switch (11).
• Loosen the terminal block lug screws (6) and remove wires (7) from the lugs.
• Replace the wire with the same type as shown in "Table G", reversing the steps taken to remove it.
• Torque the disconnect switch pressure screws (13) to 12-15 in-lbs to hold the wire in place.
• Torque the terminal block lug screws to the appropriate value shown in "Table A".
Note that the tightening torque required is dependent on the wire size.
• Conduct tests as detailed in Section 6, page 6 of these instructions.
H. SCREW COVER ASSEMBLY:
• Referring to "Figure G" (page 11), remove the receptacle housing screw that fastens the end of the chain to
the receptacle housing.
• Unscrew the screw cover assembly (3) from the receptacle housing.
• Replace the screw cover assembly with the appropriate one shown in "Table G" by reversing the steps taken
to remove it.
• Torque the receptacle housing screw to 15-20 in-lbs.
I. DRAIN AND BREATHER INSTALLATION:
• Referring to "Figure G" (page 11), remove the two close up plugs, one on the top and one on the bottom
of the housing and replace them with the drain and breather shown in "Table G" if desired. Apply grease to
threads of drain and breather as previously stated in this instruction sheet. Install the drain and breather and
turn in until snug and then 1/2 turn further with a wrench. Do not over tighten as damage to the housing threads
may occur.
STANDARD FEATURES:
• Epoxy coated fi nish both inside and outside of receptacle cover and housing.
• Hinges allow receptacle cover to be removed for easy maintenance.
• Terminal block provided for easy wiring.
• Numbered terminal block position to correspond to receptacle phase designation.
See "Figure F" for receptacle phase designations for both a 3 pole & 4 pole unit.
• Spring-loaded receptacle fl ip cover to attain NEMA type ratings that include 3 & 3R.
• Screw cover also provided. Unit can be used in areas where NEMA type 4 and 4X ratings are required.
OPTIONS:
• The receptacle housing has been designed with provisions for a drain and breather.
RATINGS:
"JBR" IS U.L. LISTED FOR (STANDARD FLIP COVER):
• Class I, Div. 1 and 2, Groups B, C, D
• Class II, Div. 1 and 2, Groups F, G
NEMA TYPE DESIGNATION:
NEMA 3R: Raintight
NEMA 5: Dust-Tight
NEMA 7BCD, 9FG: Class I and Class II,
Hazardous Area
NEMA 12: Drip, Dust, Rust Resistant
"JBR" IS U.L. LISTED FOR (WITH OPTIONAL SCREW
COVER INSTALLED):
• Class I, Div. 1 and 2, Groups C, D
• Class II, Div. 1 and 2, Groups F, G
NEMA TYPE DESIGNATION:
NEMA 3, 3R: Outdoor, Raintight
NEMA 4, 4X: Watertight, Corrosion Resistant
NEMA 5: Dust-Tight
NEMA 7BCD, 9FG: Class I and Class II,
Hazardous Area
NEMA 12: Drip, Dust, Rust Resistant
Page 8 330112 Rev. D 05/31/06
EGS Electrical Group • 800-621-1506 • www.appletonelec.com