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Bypass Shunt Relays

By Hubbell Control Solutions 

Collection Name:  Emergency Lighting Controls Product Line

By Hubbell Control Solutions
Hubbell Control Solutions enclosed bypass Shunt Relays are typically used to bypass a normal control such as a switch, dimmer, or panel mounted relay when used on an emergency circuit. The normally closed relay in the UL924SR1/UL924SR2 connects to the line and load side of the control device. When normal power is lost, the control is bypassed by the normally closed relay and full power is provided to the emergency fixtures.
  • 20 Amp 120/277VAC Relay
  • Available for 120 or 277VAC
  • UL Listed
  • No minimum load requirement
  • Five-year warranty

Product Details


  • Outdoor Lighting
  • Parking Lot
  • Parking Garage
  • Commerical
  • Education
  • Healthcare
  • Hospitality
  • Manufacturing
  • Retail
  • Warehouse
Environmental Conditions Indoor and Outdoor
OEM Brand Name Hubbell Lighting Components
Project Type
  • New Construction
  • Retrofit
Space Planning Stand-Alone Solutions
Type Controls

Electrical Ratings

Power Rating Line Voltage

Stocked Items

Catalog Number UPC Product Description
Catalog Number UL924SR1 UPC 640181500014 Product Description UL924 120/277 20A SPDT 120V COIL
Catalog Number UL924SR2 UPC 640181500021 Product Description UL924 N/C Shunt Relay 120/277V, 20A SPDT with 277VAC Coil