Meltric DS Catalog
Switch-Rated
DS
Plug and Receptacle
Main Advantages
u Switch & Hp rated (AC only)
u 65 kA to 100 kA short circuit rated*
u Up to 6 auxiliary contacts
u Amperage ratings up to 200 A
u Metal or Poly construction
See note under General Ratings on the next page.
*
39
Highlighted Advantage
Simplify Compliance to
NFPA 70E & CSA Z462
!
see pgs 19-20 for
more information
u Features and Ratings p. 40
u DS20 p. 41
u DS30 p. 43
u DS60 p. 45
u DS100C p. 47
u DS100 p. 49
u DS200 p. 51
u Spare Parts p. 53
u Dimensions p. 55
PRODUCT FEATURES
DECONTACTOR
Technology
®
OFF Button
Press to de-energize. Provides
push button circuit disconnection.
Casing
Fiberglass reinforced thermoplastic
polyester material offers great
resistance to impact, corrosion and
harsh environmental conditions.
Operating
Instructions
DS
1
Spring Assisted Screw Terminals
Patented design assures “Tighten
and Forget” confidence.
Spring-Loaded Butt-Style Contacts
Ensures optimal contact force and
superior electrical performance over
thousands of operations.
Lid
Provides 3R water protection (4X
optional) for additional protection
in harsh environments.
General Ratings
Amperage
Voltage
Frequency
Horsepower
Short-Circuit
(Make & Withstand)
Environmental
20 to 200 A
600 VAC
50-400 Hz
3/4 to 100 hp
10kA to 100kA*
Type 3R, Type 4X optional
Dead Front Safety Shutter
Assures safety by preventing
user access to live parts.
Lockout-Tagout Provisions
Allows plug to be easily locked
out and tagged. Optional
Padlock Pawl allows lockout/
tagout of the receptacle.
Silver-Nickel Contact Material
Solid silver-nickel contact surfaces
provide superior conductivity, durability
and corrosion resistance.
Highlighted Feature
Typical Device Labels
Meltric DS30
30 A, TYPE 3R
15 HP, 480VAC
33-34043
SWITCH-RATED RECEPTACLE/CONNECTOR
MOTOR CIRCUIT DISCONNECT SWITCH
BRANCH CIRCUIT DISCONNECT SWITCH
LISTED 49B6
When the plug and receptacle
are latched together, the
circuit is connected.
2
Pressing the pawl breaks
the connection and opens
the circuit. The plug is
ejected to its rest position;
The contacts are now dead.
3
Rotating the ‘dead’ plug 30°
counterclockwise closes the
safety shutter and frees the
plug to be withdrawn from
the receptacle.
Temperature
* DS20, 30, 60 & 100C are rated 100kA. Testing was performed with RK1
current limiting fuses sized at 400% of the highest full load motor
ampacity associated with the devices hp rating.
min -40°F/max 140°F
MELTRIC DS Series Switch-Rated devices are
UL & CSA rated for “motor circuit” and “branch
circuit” disconnect switching – up to 100 hp and
up to 200 A.
* DS100 and DS200 are rated 65kA. Testing was performed with RK5 time
delay fuses sized at 100% of the devices rated ampacity.
Listings
Category UL CSA IEC
Plugs and Receptacles UL 1682 C22.2 No. 182.1 60309-1
Branch Circuit Disconnect
Switching (AC only)
Motor Circuit Disconnect
Switching (AC only)
CE ratings available upon request.
UL Subject 2682
(Performance tests from UL 98)
UL Subject 2682
(Performance tests from UL 98)
UL Subject 2682 60947-3, AC22, AC23
UL Subject 2682 60947-3, AC22, AC23
4
The plug and the receptacle are
separated. The safety shutter
prevents access to live parts.
To reconnect, insert
5
plug into receptacle,
rotate 30° clockwise, and
apply insertion force.
40
DS20 Switch-Rated Plugs & Receptacles – 20 A
UL/CSA Ratings
• Max Amperage & Voltage
20 A, 600 VAC
• Switch-Rating (AC Only)
Branch Circuit & Motor Circuit
Disconnect Switching
• Horsepower Ratings
1Ø .75 hp
120V
208V
3Ø 3 hp
240V
3Ø 5 hp
480V
3Ø 7.5 hp
600V
3Ø 10 hp
• Short Circuit Rating
100kA Close & Withstand
Tested with RK1 current limiting
fuses sized at 400% of the highest
full load motor ampacity.
• Environmental Ratings
Type 3R (Standard)
Type 4X (Optional)
•
Temperature Range
Min -40°F/Max 140°F
See pg 256 for temps below -15°F.
• Wiring Capacity
Min 14 AWG Max 8 AWG
Aux Contact - Max 14 AWG
Based on THHN wire sizes
• Certifications
UL 2682, UL 1682, CSA 182.1
Don’t forget to add installation
accessories to your order
!
Voltage Polarity
120V
120 208V
125V
125 250V
208V
208V
250V
250V
277V
277 480V
347 600V
480V
480V
600V
600V
1P+N+G 33-14165 33-18165
3P+N+G 33-14167 33-18167
1P+N+G 33-14075 33-18075
2P+N+G 33-14076 33-18076
1P+N+G 33-14045 33-18045
3P+N+G 33-14047 33-18047
3P+N+G 33-14147 33-18147
Receptacle
(female)
North American UL/CSA Congurations
Part # Part #
Poly Poly
2P+G 33-14162 33-18162
3P+G 33-14163 33-18163
2P+G 33-14072 33-18072
3P+G 33-14073 33-18073
2P+G 33-14042 33-18042
3P+G 33-14043 33-18043
2P+G 33-14142 33-18142
3P+G 33-14143 33-18143
(male)
Inlet
Main Options
5/16”
hole
See pages 233-242 for detailed
information on these options
!
41
Auxiliary/Pilot
Contacts
Mushroom
Pawl
Padlock Pawl
Closed Lid
Configuration
Recommended for cord
applications to keep lid
tucked in to avoid damage.
Receptacle Options Suffix # Inlet Options Suffix #
With 2 Auxiliary/Pilot Contacts
Type 4X & Closed Lid Configuration
Straight Insertion
Self-Ejecting Connector Release
Mushroom Pawl
Padlock Pawl
Padlockable Mushroom Pawl
Locking Mushroom Pawl
Metal Pawl (on Poly Receptacle)
Closed Lid Configuration
With Auxiliary Switch
Notes: + Not UL/CSA listed.
Order Example: 208V DS20 + 2 auxiliary contacts
DS20 Poly inlet 2P+G = 33-18162-972
Recept # - 972
Recept # - 4X
Recept # - 352
Recept # - 354
Recept # - 375
Recept # - 843
Recept # - 375-843
Recept # - 845
Recept # - 824
Recept # - NC
Recept # - 270+
With 2 Auxiliary/Pilot Contacts
Type 4X Watertightness
Self-Ejecting Plug Release
With No Lockout Hole
For Auxiliary Switch
Notes: * Order inlet with P+N+G configuration and receptacle with
P+G configuration.
Inlet # - 972
Inlet # - 4X
Inlet # - 338
Inlet # - A155
Inlet # - NNF*
INSTALLATION ACCESSORIES – SIZE 2
Unless indicated otherwise, accessories can be used with either poly or metal plugs and receptacles.
DS20
HANDLE w/NPT
1/2” 512P0N05 592P0N05
Poly
HANDLESANGLES
3/4” 512P0N07 592P0N07
1” 512P0N10 592P0N10
1 1/4” 512P0N12 –
For available cord grips, see page 165.
POLY HANDLE w/CORD GRIP
METAL HANDLE w/CORD GRIP
POLY HANDLE
POLY HANDLE w/CLAMP & BUSHING
POLY ANGLE
30° 512M3
70° 512M7
METAL ANGLE
0° 592M0
Part # Poly Part # Metal
Cable Range Part #
.350 - .520” 712P0BP6
.520 - .680” 712P0CP5
.680 - .980” 712P0DP4
.980 - 1.260" 712P0EP4
.438 - .500" 792P0BS3
.500 - .562" 792P0BS4
.562 - .625"
.625 - .750" 792P0CS4
.750 - .875" 792P0DS1
.875 - 1.000" 792P0DS3
.20 - .83” 512P0D21
.750 - .875” 712P0S14
.875 - 1.000” 712P0S16
1.000 - 1.125” 712P0S18
1.125 - 1.250” 712P0S20
1.250 - 1.375” 712P0S22
792P0CS2
POLY CONDUIT ENTRY w/NPT Part #
BOXESMISCELLANEOUS ACCESSORIES
3
* 7.0 in
30° 1/2” 512B3N05
30° 3/4” 512B3N07
POLY WALL BOX w/ANGLE
70° 512C7000
3
* 82.0 in
Ground Bar 51AA089
POLY ANGLE WITH METAL BOX w/NPT
70° 1/2” 712C7N05
70° 3/4” 712C7N07
70° 1” 712C7N10
70° 1 1/4” 712C7N12
3
* 74.6 in
70° 1 1/2” 712C7N15
METAL BOX w/NPT
0° 1/2” 7T1F0N05
0° 3/4” 7T1F0N07
0° 1” 7T1F0N10
0° 1 1/4” 7T1F0N12
POLY ANGLE WITH METAL BOX w/NPT
* 28.7 in
30°
30° 3/4” 712C3N07
30° 1” 712C3N10
3
30° 1 1/4” 712C3N12
1/2”
712C3N05
NPT on top or bottom (if rotated). For other NPT configurations, contact customer service.
FINGER DRAWPLATES
61-3A346
PROTECTIVE INLET/PLUG CAP
31-1A426 For Inlets/Plugs Only.
PADLOCKABLE INLET/PLUG CAP
DS1PC For Inlets/Plugs Only.
Set of Two (2)
Recommended for cord to cord assembly applications,
for easier connector closure.
For poly devices only
* Interior volume with
receptacle installed.
70° poly boxes are
not drilled. Contact
customer service if
factory drilling is
required.
* Interior volume with
receptacle installed.
* Interior volume with
receptacle installed.
* Interior volume with
receptacle installed.
DS
30° 592M3
FS/FD Box 30° 792M3FS
* Base measures
approximately 4.2” x
2.7”. Due to the variation
in sizes of FS box es,
please verify that your
FS box matches our
dimensions, if not call
Customer Service for
other solutions.
SPRING-LOADED PADLOCKABLE INLET/PLUG CAP
31-1A226
For Inlets/Plugs Only.
-A155 suffix required to maintain water ingress protection.
EASY RETROFIT ADAPTER PLATES
see pg 162 Mount to existing boxes.
RECEPTACLE LOCKING PIN
LP-843 Requires Padlockable Pawl option (-843) on receptacle.
42
DS30 Switch-Rated Plugs & Receptacles – 30 A
UL/CSA Ratings
• Max Amperage & Voltage
30 A, 600 VAC
• Switch-Rating (AC Only)
Branch Circuit & Motor Circuit
Disconnect Switching
• Horsepower Ratings
1Ø 1 1/2 hp
120V
240V
1Ø 3 hp
208V
3Ø 5 hp
240V
3Ø 5 hp
480V
3Ø 15 hp
600V
3Ø 15 hp
• Short Circuit Rating
100kA Close & Withstand
Tested with RK1 current limiting
fuses sized at 400% of the highest
full load motor ampacity.
• Environmental Ratings
Type 3R (Standard)
Type 4X (Optional)
•
Temperature Range
Min -40°F/Max 140°F
See pg 256 for temps below -15°F.
• Wiring Capacity
Min 12 AWG Max 4 AWG
Aux Contacts - Max 14 AWG
Based on THHN wire sizes
• Certifications
UL 2682, UL 1682, CSA 182.1
Don’t forget to add installation
accessories to your order
!
Voltage Polarity
120V
120 208V
125V
125 250V
208V
208V
250V
250V
277V
277 480V
347 600V
480V
480V
600V
600V
1P+N+G 33-34165 33-38165
3P+N+G 33-34167 33-38167
1P+N+G 33-34075 33-38075
2P+N+G 33-34076 33-38076
1P+N+G 33-34045 33-38045
3P+N+G 33-34047 33-38047
3P+N+G 33-34147 33-38147
Receptacle
(female)
North American UL/CSA Congurations
Part # Part #
Poly Poly
2P+G 33-34162 33-38162
3P+G 33-34163 33-38163
2P+G 33-34072 33-38072
3P+G 33-34073 33-38073
2P+G 33-34042 33-38042
3P+G 33-34043 33-38043
2P+G 33-34142 33-38142
3P+G 33-34143 33-38143
(male)
Inlet
Main Options
5/16”
hole
See pages 233-242 for detailed
information on these options
!
43
Auxiliary/Pilot
Contacts
Mushroom
Pawl
Padlock Pawl
Closed Lid
Configuration
Recommended for cord
applications to keep lid
tucked in to avoid damage.
Receptacle Options Suffix # Inlet Options Suffix #
With 2 Auxiliary/Pilot Contacts
With 3 Auxiliary/Pilot Contacts
With 4 Auxiliary/Pilot Contacts
Type 4X & Closed Lid Configuration
Straight Insertion
Self-Ejecting Connector Release
Mushroom Pawl
Padlock Pawl
Padlockable Mushroom Pawl
Locking Mushroom Pawl
Metal Pawl (on Poly Receptacle)
Closed Lid Configuration
With Auxiliary Switch
Notes: + Not UL/CSA listed.
Order Example: 480V DS30 + 2 auxiliary contacts
DS30 Poly inlet 3P+G = 33-38043-972
Recept # - 972
Recept # - 973
Recept # - 974
Recept # - 4X
Recept # - 352
Recept # - 354
Recept # - 375
Recept # - 843
Recept # - 375-843
Recept # - 845
Recept # - 824
Recept # - NC
Recept # - 270+
With 2 Auxiliary/Pilot Contacts
With 3 Auxiliary/Pilot Contacts
With 4 Auxiliary/Pilot Contacts
Type 4X Watertightness
Self-Ejecting Plug Release
With No Lockout Hole
For Auxiliary Switch
Notes: * Order inlet with P+N+G configuration and receptacle with
P+G configuration.
Inlet # - 972
Inlet # - 973
Inlet # - 974
Inlet # - 4X
Inlet # - 338
Inlet # - A155
Inlet # - NNF*
INSTALLATION ACCESSORIES – SIZE 3
Unless indicated otherwise, accessories can be used with either poly or metal plugs and receptacles.
DS30
HANDLE w/NPT
1/2” 513P0N05 593P0N05
Poly
HANDLESANGLES
3/4” 513P0N07 593P0N07
1” 513P0N10 593P0N10
Metal
1 1/4” 513P0N12 593P0N12
For available cord grips, see page 165.
POLY HANDLE w/CORD GRIP
METAL HANDLE w/CORD GRIP
POLY HANDLE
POLY HANDLE w/BUILT IN DRAW GRIPS
POLY HANDLE w/CLAMP & BUSHING
POLY ANGLE
30° 513M3
Part # Poly Part # Metal
Cable Range Part #
.520 - .680" 713P0CP5
.680 - .980" 713P0DP4
.980 - 1.260" 713P0EP4
.625 - .750" 793P0CS4
.750 - .875" 793P0DS1
.875 - 1.000" 793P0DS3
1.000 - 1.125" 793P0ES2
.39 - 1.18” 513P0D30
.39 - 1.18” 513P0D30473
Makes connector closures easier.
.750 - .875” 713P0S14
.875 - 1.000” 713P0S16
1.000 - 1.125” 713P0S18
1.125 - 1.250” 713P0S20
1.250 - 1.375” 713P0S22
POLY CONDUIT ENTRY w/NPT
BOXESMISCELLANEOUS ACCESSORIES
* 13.5 in
30° 1/2” 513B3N05
30° 3/4” 513B3N07
3
30° 1” 513B3N10
Part #
POLY WALL BOX w/ANGLE
70° 513C7000
3
* 179.41 in
Ground Bar 51AA089
POLY ANGLE WITH METAL BOX w/NPT
70° 1/2” 713C7N05
70° 3/4” 713C7N07
70° 1” 713C7N10
70° 1 1/4” 713C7N12
3
* 177.7 in
70° 1 1/2” 713C7N15
METAL BOX w/NPT
0° 1/2” 7T1F0N05
0° 3/4” 7T1F0N07
0° 1” 7T1F0N10
0° 1 1/4” 7T1F0N12
POLY ANGLE WITH METAL BOX w/NPT
* 29.6 in
30°
30° 3/4” 713C3N07
30° 1” 713C3N10
30° 1 1/4” 713C3N12
3
1/2”
713C3N05
NPT on top or bottom (if rotated). For other NPT configurations, contact customer service.
FINGER DRAWPLATES
61-6A346
PROTECTIVE INLET/PLUG CAP
Set of Two (2)
Recommended for cord to cord assembly applications,
for easier connector closure.
For poly devices only
* Interior volume with
receptacle installed.
70° poly boxes are
not drilled. Contact
customer service if
factory drilling is
required.
* Interior volume with
receptacle installed.
* Interior volume with
receptacle installed.
* Interior volume with
receptacle installed.
DS
METAL ANGLE
70° 513M7
0° 593M0
30° 593M3
FS/FD Box 30° 793M3FS
70° 593M7
* Base measures
approximately 4.2” x
2.7”. Due to the variation in sizes of FS box es,
please verify that your
FS box matches our
dimensions, if not call
Customer Service for
other solutions.
31-3A426 For Inlets/Plugs Only.
PADLOCKABLE INLET/PLUG CAP
DS3PC For Inlets/Plugs Only.
SPRING-LOADED PADLOCKABLE INLET/PLUG CAP
31-3A226
For Inlets/Plugs Only.
-A155 suffix required to maintain water ingress protection.
EASY RETROFIT ADAPTER PLATES
see pg 162 Mount to existing boxes.
RECEPTACLE LOCKING PIN
LP-843 Requires Padlockable Pawl option (-843) on receptacle.
44
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