
331114-1
INSTRUCTION SHEET
Instructions for Installation, Operation and Maintenance of:
"WSRD" Interlocked Receptacles — 30, 60 & 100 Ampere
Read instructions carefully and with full
understanding for safe installation and
operation.
WSRD NEMA 4 Series:
Interlocked Appleton Powertite™ Compatible
Receptacle with heavy duty single throw disconnect switch.
ELECTRICAL RATINGS:
Maximum Voltage: 600VAC at 50-60 Hz*,
250 VDC 30, 60,100 Amperes — Continuous
Line Current not to exceed 80% of fuse rating
employed in other than motor circuits.
* For 400 Hz applications, consult factory.
Compliances:
• UL Listed
• UL50 for Enclosures
• UL1682 for Receptacles
• NEC wire bending space, Table 373-6(b)
• Federal Specifi cation WS865C
• Major automotive specifi cations
STANDARD FEATURES:
• Epoxy coated fi nish on receptacle and switch
housing.
• Factory installed fuse pullers for fusible
disconnect switch.
OPTIONS:
• Electrical Interlocks : 1 N.O. or 1 N.C.
2 N.O. or 2 N.C.
Except as expressly provided by Appleton
Electric LLC (Appleton) in writing, 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.
FIGURE A
WSRD SERIES
TABLE A
Shown Above:
Non-Fused Version Catalog Number
WSRD63542N4WSD
HORSEPOWER RATING:
DC
Catalog Number
WSRD3352SQ 250 600 30 Fused 7.5 20
WSRD33542SQ 250 600 30 Non-Fused -- 30
WSRD3352WSQ 250 600 30 Fused 7.5 20
WSRD33542WSQ 250 600 30 Non-Fused -- 30
WSRD6352SQ 250 600 60 Fused 15 50
WSRD63542SQ 250 600 60 Non-Fused -- 60
WSRD6352WSQ 250 600 60 Fused 15 50
WSRD63542WSQ 250 600 60 Non-Fused -- 60
WSRD10352SQ 250 600 100 Fused 30 75
WSRD10342SQ 250 600 100 Non-Fused -- 75
WSRD10352WSQ 250 600 100 Fused 30 75
WSRD103542WSQ 250 600 100 Non-Fused -- 75
Stainless Steel Enclosure NEMA 3, 3R, 4, 4X, 12
WSRD3352N4SD 250 600 30 Fused 7.5 20
WSRD33542N4SD 250 600 30 Non-Fused -- 30
WSRD3352N4WSD 250 600 30 Fused 7.5 20
WSRD33542N4WSD 250 600 30 Non-Fused -- 30
WSRD6352N4SD 250 600 60 Fused 15 50
WSRD63542N4SD 250 600 60 Non-Fused -- 60
WSRD6352N4WSD 250 600 60 Fused 15 50
WSRD63542N4WSD 250 600 60 Non-Fused -- 60
WSRD10352N4SD 250 600 100 Fused 30 75
WSRD10342N4SD 250 600 100 Non-Fused -- 75
WSRD10352N4WSD 250 600 100 Fused 30 75
WSRD103542N4WSD 250 600 100 Non-Fused -- 75
Volts
Sheet Metal Enclosure NEMA 12
AC
Volts
Amp
Switch
Type
HP Rating AC
Stand. Max
Rev. B 08/12/08 Page 1

APPLICATION:
• Designed to supply power to portable or fi xed
electrical equipment such as welders, infrared
ovens, batch feeders, conveyors and truck and
marine docks.
• Designed to supply three (3) phase, grounded
electrical power to the aforementioned electrical
equipment.
• Designed to provide an interlocked receptacle
for use in ordinary (non-hazardous) locations, as
defi ned by the National Electrical Code (NEC). In
addition, the receptacle is designed such that a
mating plug can only be engaged and disengaged
when the switch handle is in the "OFF" position.
• Ideal for use on shipping docks, ports, and
other "ship to shore" applications.
• Suitable for use in locations that require a degree
of protection from the elements (See TABLE
A). Enclosure cover and receptacle housing are
sealed with gaskets. The receptacle housing fl ip
cover is gasketed to seal against the housing.
In addition, mating plugs can be engaged to the
receptacle face to provide weatherproof union,
SHORT CIRCUIT RATING FUSED/
NONFUSED:
• Suitable for use on a circuit capable of delivering
not more than 10,000 RMS symmetrical Amperes,
600 VAC maximum .
TABLE B
ACP & CPH PLUGS FOR "WSR" RECEPTACLES
CABLE
DIAMETER (In.)
.390 - 1.375 30 ACP3034BC
.500 - .875 30 CPH3034B
.500 - 1.375 60 ACP6034BC
.500 - .750 60 CPH6034A
.750 - 1.00 60 CPH6034B
1.000 - 1.375 60 CPH6034C
.500 - 1.375 60 CPH6034BC
.875 - 1.906 100 ACP1034C
*CPH Plug is rated for NEMA 3R applications only.
TABLE C
TIGHTENING TORQUE — LINE SIDE
DISCONNECT SWITCH LUG SCREWS
SLOTTED HEAD SCREWS
WIRE SIZE (AWG)
#14 -#10 AWG
#8 AWG
#6 - #4 AWG
#3 - #2 AWG
CURRENT
RATING
TORQUE (LB.-IN.)
35
40
45
70
CATALOG
NUMBER
WARNING
• Do not modify these devices in any way.
Replace missing or broken parts with the proper
replacement parts from Appleton Electric, LLC.
• Modifi cation of these devices or substitution
of parts with non-standard parts may result in
serious or fatal personal injury from electrocution.
WARNING
• Turn off power supplying WSRD interlocked receptacle
before and during installation and maintenance.
• Failure to do so may result in serious or fatal injury
from electrocution.
WARNING
• If any part(s) of "WSRD" unit or the mating plug appear
to be missing, broken or show signs of damage:
DISCONTINUE USE IMMEDIATELY!
This condition could cause serious or fatal personal injury
due to electrocution and/or equipment damage. Repair with
the proper replacement part(s) before continuing service.
331114-1 Rev. B 08/12/08 Page 2

FIGURE B
IDENTIFICATION MARKINGS
REAR VIEW OF RECEPTACLE
ASSEMBLY SHOWING CONTACT
IDENTIFICATION MARKINGS ON
RECEPTACLE INTERIOR.
CONTACT PHASE
WARNING
• Use only cable or wire per the National Electrical Code
(NEC) for the given amp rating of the receptacle.
• Tighten the disconnect switch lug screws to the torques
given in TABLE C and TABLE E 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
disconnect switch lugs.
fatal injuries due to electrocution.
This could cause serious or
331114-1 Rev. B 08/12/08 Page 3