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General Electric C440LSIG - Trip Unit 4000A LSIG (Solid State)

General Electric
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⚡ Product Branding Information

Some General Electric products may now ship with ABB branding due to ABB’s acquisition of GE Industrial Solutions.

Depending on the manufacturing date or production batch, the item or packaging may display either GE or ABB branding.

Unless otherwise noted, these products are considered equivalent in form, fit, function, and specifications.

Please contact our team before placing your order if brand labeling or packaging is critical for your application.

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General Electric C440LSIG is a solid-state electronic trip unit from the Power Break I family, designed to provide LSIG (Long-Time, Short-Time, Instantaneous and Ground Fault) protection for low-voltage power distribution systems. It operates with a 4000A minimum and maximum amperage rating, utilizing MicroVersaTrip Plus technology for programmable trip functions. The Type C unit weighs 10 lb and is compatible with a wide range of frames including TPS, TPSS, THS, THSS, TC, TCMM, THC, THCMM, THCYY, TPMM, THPVF, THPVVF, THPVV, THPMM, TPR, TPRR, TPVF, TPVVF, and TPYY. It is UL489 listed for industrial-grade applications. This trip unit is typically employed in industrial power distribution systems requiring precise, programmable overcurrent and ground fault protection.

Key Features & Specifications
  • Type: C
  • Functions: LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
  • Amperage Minimum: 4000
  • Amperage Maximum: 4000
  • Protection: Solid State
  • Weight: 10 lb
  • Family: Power Break I
  • Compatible Frames: TPS, TPSS, THS, THSS, TC, TCMM, THC, THCMM, THCYY, TPMM, THPVF, THPVVF, THPVV, THPMM, TPR, TPRR, TPVF, TPVVF, TPYY
  • Solid state electronic trip unit design
  • MicroVersaTrip Plus technology
  • 4000A maximum CT rating
  • 4000A current sensor rating
  • Compatible with GE Power Break I circuit breakers
  • Programmable trip functions
  • Industrial-grade construction
  • UL489 listed