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Safety Functions: Built-in Safe Torque-Off (STO) and Safe Stop 1 (SS1)
1/2" UNC Thread Size: Standardized mechanical connection for straightforward installation
Operating voltage: 110–120V AC (50/60 Hz)
With 15-bit resolution and Delta-Sigma conversion
ALCR1277 | Hubbell UL924 emergency automatic load control relay, 100–277 VAC Interface Panel Safety Functions: Built-in Safe Torque-OffDescription The Hubbell ALCR1277 is a UL924 listed emergency automatic load control relay designed for managing emergency lighting circuits. This part number supports a 100277 VAC supply range, enabling broad compatibility across lighting systems. Its automatic load shedding functionality helps maintain illumination of critical emergency fixtures during power loss. Technical Specifications Condition New Never Used Surplus Brand Hubbell Category
