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Square D LC11128 - Under Voltage Release 48 VDC (Circuit Breaker Accessory)

Square D
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Square D LC11128 is an undervoltage release accessory designed to trip a circuit breaker when the control voltage drops below a set threshold, providing enhanced protection for sensitive equipment. It operates at a control voltage of 48 VDC, with both minimum and maximum ratings of 48 volts, ensuring precise and reliable trip response under undervoltage conditions. This accessory weighs 2 lb and is constructed as a circuit breaker accessory mount component, compatible with a wide range of Square D frames including LC, LCF, LCL, LCP, LE, LEF, LEL, LEP, LI, LIF, LIL, LIP, LX, LXF, LXL, LXP, LXI, LXIF, LXIL, and LXIP series. It is designed for use in industrial power distribution systems where consistent voltage monitoring is critical for equipment safety and operational continuity.

Key Features & Specifications
  • Type: Undervoltage Release
  • Control Voltage: 48 VDC
  • Control Voltage Minimum: 48 VDC
  • Control Voltage Maximum: 48 VDC
  • Weight: 2 lb
  • Compatible Frames: LC, LCF, LCL, LCP, LE, LEF, LEL, LEP, LI, LIF, LIL, LIP, LX, LXF, LXL, LXP, LXI, LXIF, LXIL, LXIP
  • Mounting: Circuit breaker accessory mount
  • Trip Function: Undervoltage trip
  • Part Number: LC11128