Hubbell Incorporated Lighting Control ALCR1277

The ALCR1277 is a UL924 automatic load relay designed for emergency lighting control, suitable for dual voltage operation at 120 or 277V. It features normally closed contacts for emergency lighting and normally open contacts for 0,Äì10V dimming override. The relay includes provisions for a remote test button or fire alarm interface and is equipped with a multi-color function LED for status indication. Constructed from flame-retardant thermoplastic, the device is plenum rated for installation in return air plenums and has a compact size of 4.0" L x 3.4" W x 1.73" H. It operates effectively in a wide temperature range from -40°F to 149°F and can handle general purpose loads up to 15A and ballast loads up to 20A. The product is backed by a 5-year warranty and is UL/cUL listed for emergency lighting control, ensuring compliance with NEC Article 700 requirements.