Meltric DR400 Catalog Page
DR400 Standard Duty Plugs & Receptacles – 400 A
UL/CSA Ratings
• Max Amperage & Voltage
400 A Max at 480 VAC
350 A Max at 600 VAC
Current Interruption Capability
•
Not for current interrupting
• Short Circuit Rating
18kA
A withstand test was performed with
RK1 current limiting fuses sized
at at least 100% of the devices
ampacity rating.
• Environmental Ratings
IP54/IP55*
* IP54 when the plug & receptacle are
mated. IP55 on the receptacle alone
when the lid is latched closed.
• Temperature Range
Min -40°F/Max 140°F
See pg 256 for temps below -15°F.
• Wiring Capacity
Min 2 AWG Max 500 MCM*
Aux Contacts – 14 AWG (prewired)
* Wire size to 500 MCM can be
accommodated through use of
Cable Reducing Adapters.
See Accessory Spotlight.
Receptacle
(female)
Easy Closing
Mechanism
Don’t forget to add installation
accessories to your order
!
North American UL/CSA Congurations
Voltage Polarity
208V
250V
480V
600V
* 350 A only for 600V models
Other voltage configurations are available - contact customer service at 800-433-7642
3P+G+2PIL 39-44163-172 39-48163-172
3P+G+2PIL 39-44073-172 39-48073-172
3P+G+2PIL 39-44043-172 39-48043-172
3P+G+2PIL
Part # Part #
Metal Metal
39-44143-172* 39-48143-172*
Inlet
(male)
Tabs for latching to
closing mechanism
Standard DR400
lid opens to 90°
• Certifications
UL 1682
CSA 182.1
Key Feature
Standard Locking Pawl
5/16” hole
(standard)
DR400 receptacles are
provided with a screw-type
locking pawl that prevents
accidental disconnections
under load.
Receptacle Options Suffix # Inlet Options Suffix #
IP66/IP67 Recept # - 4X IP66/IP67 Inlet # - 4X
Closed Lid Configuration Recept # - NC With No Lockout Hole Inlet # -A155
Order Example: DR400 with Cable Reducing Adapters
To accommodate 500 MCM cable, cable reducing adapters and an extended angle with spacer accessory is required.
Typical order: 480V 3P+G+2PIL
Receptacle: 39-44043-172 Angle: 5T7M6-68 Cable Reducers: PT500R350-3 (Qty3)
Inlet: 39-48043-172 Handle: 5T7P0N25 Cable Reducers: PT500R350-3 (Qty3)
+
+
+
+
See pages 233-242 for detailed
information on these options
!
95
INSTALLATION ACCESSORIES – SIZE 7
INLET
RECEPTACLE
F
G
I
L
J
K
ØM
RECEPTACLE
CONNECTOR
PLUG
ANGLE/RECEPTACLE
E
D
F
G
I
ØH
ANGLE/RECEPTACLE
F
G
I
ØH
DR400
LARGE HANDLE w/NPT Part #
5T7P0N20
HANDLES
2”
2 1/2” 5T7P0N25
3” 5T7P0N30
LARGE HANDLE w/CORD GRIP w/MESH w/Cable Range
2.062 - 2.188”
5T7P0JT1
2.188 - 2.312” 5T7P0JT2
v
2.312 - 2.438” 5T7P0JT3*
2.437 - 2.625” 5T7P0KT1
2.625 - 2.812” 5T7P0KT2
*May require stripping of cable jacket.
STRAIGHT HANDLE W/BUSHING w/Cable Range
2.09 - 2.25” 5T7P0D57
2.25 - 2.44” 5T7P0D62
2.44 - 2.67” 5T7P0D68
2.67 - 2.87” 5T7P0D73
METAL ANGLE
ANGLES
0° 5T7M0
Extended 60° 5T7M6
Extended 60°
with 68 mm
5T7M6-68
spacer.
Provides space for
Cable Reducing
Adapters.
METAL ANGLE WITH METAL BOX w/NPT Part #
0° 2” 7T7F0N20
BOXESMISCELLANEOUS ACCESSORIES
0° 2 1/2” 7T7F0N25
0° 3” 7T7F0N30
0° 3 1/2” 7T7F0N35
0° 4” 7T7F0N40
PROTECTIVE INLET/PLUG CAP
39-2A426 For Inlet/Plugs Only.
CABLE REDUCING ADAPTERS
PT535FX350-3 Reducer for 500 MCM Fine Stranded or Flexible Wire.
PT500R350-3 Reducer for 500 MCM Coarse Stranded or Building Wire.
PT400R350-3 Reducer for 400 MCM Wire.
SPACER
5T7M0-68
5T7M0-115
68mm (2.68”) spacer is used (included) with metal
60° angle.
115mm can be used when mounting to a panel - though
the metal straight adaper is preferred.
PADLOCKABLE INLET/PLUG CAP
DS2MC
Aluminum – For Inlets/Plugs Only.
-A155 suffix required to maintain water ingress protection.
RECEPTACLE LOCKING PIN
LP-843 Requires Padlockable Pawl option (-843) on receptacle.
DR / PN
DIMENSIONS – Provided in inches
Dimensions are for reference only and may change depending on accessories used. For precise dimensions contact MELTRIC Engineering.
F
G
ØM
H
PRODUCT
A
Inlet
B
ØE
C
Receptacle
D
A B C D E F G H I J K L øM
DR400 6.61 3.48 3.86 3.86 0.26 8.31 5.03 9.15 15.98 3.86 3.86 7.85 0.26
PRODUCT
Plug
C
A
A B C D E F G H I
B
Angle/Receptacle
D
E
DR400 23.56 9.43 19.10 10.02 17.64 8.80 6.50 6.50 0.28
I
J
L
K
F
G
ØH
I
96
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