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Cutler Hammer 1491D44G81 - Under Voltage Release 48-60V K-FRAME

Cutler Hammer
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Cutler Hammer 1491D44G81 is an Under Voltage Release accessory designed for Series C circuit breakers to automatically trip the breaker when line voltage drops below a preset threshold. This unit operates with a control voltage range of 48 to 60 Volts, ensuring precise protection against undervoltage conditions in industrial power systems. Weighing 5 pounds, the K-FRAME type release features robust construction for reliable performance within compatible frames including DK, KD, KDB, HKD, HKDB, KDC, CKD, and CHKD. It complies with applicable industry standards for undervoltage protection devices, providing essential safety in motor control centers and distribution panels. Typical applications include protecting sensitive machinery and processes from damage due to low voltage events in manufacturing and utility environments.

Key Features & Specifications
  • Type: Under Voltage Release, K-FRAME, Series C
  • Control Voltage Minimum: 48 V
  • Control Voltage Maximum: 60 V
  • Weight: 5 lb
  • Compatible Frames: DK, KD, KDB, HKD, HKDB, KDC, CKD, CHKD
  • Family: Series C