Appleton® Emerson Electric

MD2SR3034U Grounding Style 2 Non Fused Interlocked Switched Receptacle, 600 V AC, 30 A, 4 Poles, 3 Wires

MFR #:
MD2SR3034U
UPC:
781381810050
Item #:
542484
Product Details

MD2SR Factory Sealed Interlocked Switched Receptacles are designed to provide short circuit protection in 30, 60 and 100 A versions. The internal, factory sealed switch provides safe and reliable power for hazardous, damp and corrosive environments. They are typically used for applications that require portable or fixed heavy duty equipment. A special polarization option prevents the insertion of a plug into a receptacle or connector that is wired for a different voltage.

Manuals & Documentation

Features

  • Shell and extra pole grounding style 2
  • Dead front interlocked, corrosion resistant
  • Door type removable hinged, padlockable cover
  • Class J fused version - short circuit withstand rated to 200000 RMS symmetrical amperes
  • Unfused version - short circuit withstand rated to 10000 RMS symmetrical amperes
  • Positive polarization, only plugs of the same style, number of poles, and amperage rating may be used with these receptacles
  • Plug must be inserted into the receptacle before the switch can be turned on, plug cannot be withdrawn unless the switch is in the Off position
  • Insulated, dual-color polymer operating handle clearly indicates the switch being energized
  • Unit is equipped with defeatable door interlock which allows emergency access when switch is energized
  • Operating handle can be locked in the Off position with provision to lock in the On position, cover can be padlocked closed
  • Removable hinged cover and key hole mounting feet allows for easy installation and maintenance
  • Conduit entry is drilled and tapped to 1-1/2 in, reducer bushings 1-1/2 in to 1-1/4 in and 1-1/2 in to 1 in provided at no additional cost
  • Ergonomically designed handle is made of high impact polymer material for exceptional ruggedness, durability and corrosion resistance

Specifications

Identifiers

Identifiers
Manufacturer Part Number
MD2SR3034U
GTIN
00781381810050
Identifiers
UPC
781381810050

General Information

General Information
Manufacturer
Emerson Electric
Brand
AppletonĀ®
Country Of Origin
US
General Information
Standards Approvals
Buy American Act Compliant | UL File No. E10784/894/1203/1604/1682/1686 | NEC Class I, Div 2, Groups B, C, D Class II, Div 1 and 2, Groups F, G Class III Class I, Zone 2, Group IIC T3
Application
Lighting Systems, Conveyors, Heaters, Motor Generator Sets, Air Conditioners, Compressors and Pumps Applications

Dimensions

Dimensions
Dimensions
24.33 in H x 11.6 in W

Technical Information

Technical Information
Amperage Rating
30 A
Horsepower
20 hp
Material
Aluminum
Nema Rating
NEMA 3/3R/4/4X/9FG/12
Number Of Poles
4
Technical Information
Number Of Wires
3
Series
MD2SR
Type
Grounding Style 2 Non Fused
Voltage Rating
600 V AC