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Schneider Electric LV429136 - Solid-State Trip Unit 40A LSIG Protection

Schneider Electric
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Schneider Electric LV429136 is a solid-state trip unit designed for advanced circuit protection in industrial power distribution systems. It provides comprehensive LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection with a fixed 40A current rating for systems up to 690V. The unit features a compact, 4-pole design with dimensions of 84.7 cm D x 52.1 cm W x 148.5 cm H and a weight of 4 lb, built around the MicroLogic 6.2 A trip system. It complies with key industry standards including EN/IEC 60947-2 and UL 508, ensuring reliable operation in demanding environments. This trip unit is engineered for integration into compatible Schneider Electric breaker frames such as NS, NSF, NSX, NFNF, NFNL, NFHF, and NFHL for main feeder and branch circuit protection.

Key Features & Specifications
  • Type: Solid-State Trip Unit (LV4), Compact Family, MicroLogic 6.2 A Trip Type
  • Voltage Rating: 690V
  • Current Rating: 40A Fixed (Amperage Minimum: 40, Amperage Maximum: 40)
  • Dimensions: 84.7 cm Depth x 52.1 cm Width x 148.5 cm Height (33.35 in x 20.51 in x 58.46 in)
  • Weight: 4 lb
  • Standards: EN/IEC 60947-2, UL 508
  • Protection: Solid State, LSIG Functions (Long-Time, Short-Time, Instantaneous, Ground Fault)
  • Poles: 4
  • Compatible Frames: NS, NSF, NSX, NFNF, NFNL, NFHF, NFHL
  • Item Subcategory: Trip Units & Programmers


Product Identification
  • GTIN: 03606480016639