GS1101B12UL - Midwest Electric 100A 2-Pole Heavy Duty Transfer Switch 120/240V NEMA 3R Surface Mount

GS1101B12UL

GS1101B12UL is a heavy duty manual transfer switch designed for reliable power transfer between utility and standby generator sources.

This 1-phase, 2-pole transfer switch is rated for 100 amps main and 100 amps standby at 120/240 volts AC. It features a quick-make, quick-break double throw mechanism to prevent back-feeding and ensure safe switching under full load. The switch is housed in a NEMA 3R zinc-coated steel enclosure with a powder coat finish, suitable for outdoor surface mounting. It includes a 1-1/4 inch hub and accepts copper or aluminum wiring, with a wire range from 12 AWG to 1/0 kcmil. The unit is UL and cUL listed, RoHS compliant, and meets Buy American Act and ARRA requirements. The door has padlock provisions for all ON-OFF-ON positions, and the interlock prevents door opening unless the switch is in the OFF position.

• Amperage: 100A main / 100A standby
• Voltage: 120/240V AC
• Poles: 2-pole
• Mounting Type: Surface mount
• Enclosure: NEMA 3R zinc-coated steel with powder coat finish
• Hub Size: 1-1/4 inch
• Wire Range: 12 AWG to 1/0 kcmil, copper or aluminum
• Switch Mechanism: Quick-make, quick-break double throw
• Certifications: UL Listed, cUL Listed, RoHS Compliant, Buy American Act Compliant, ARRA Compliant
• Padlock provisions on door for all switch positions
• Interlock prevents door opening unless switch is OFF

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Specifications

• Part Number: GS1101B12UL
• Brand : Midwest Electric
• Category : Switch
• Item Subcategory : Manual Transfer
• Type : GS
• Voltage : 240
• Amperage : 100
• Phase : 1
• Poles : 2
• AIC rating : 10kA
• Configuration : Double Throw
• Switch Style : Non-Fusible
• Nema Rating : 3R
• Compatible Frames : HJP

Product Data

• UPC : 784567203370
• GTIN : 00784567000000
• Weight : 33
• Certification : UL/CUL Listed