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Schneider Electric LV431505 - Solid-State Trip Unit 250A LSIG Protection

Schneider Electric
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Schneider Electric LV431505 is a solid-state trip unit designed for advanced circuit protection and coordination in low-voltage power distribution systems. It provides comprehensive LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection functions for systems rated up to 690V AC with a fixed current rating of 250A across three poles. The unit is constructed within a compact LV4 housing measuring 600 mm in depth, 900 mm in width, and 2100 mm in height, with a weight of 2 lb. It complies with key international standards including EN/IEC 60947-2 and UL 508, ensuring reliable operation in industrial and commercial applications such as panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Solid-state protection trip unit (MicroLogic 6.2 A) for the Compact family
  • Voltage Rating: 690V AC
  • Current Rating: 250A (Fixed)
  • Dimensions: 600 mm D x 900 mm W x 2100 mm H (23.62 in x 35.43 in x 82.68 in)
  • Standards: EN/IEC 60947-2, UL 508
  • Applications: Industrial power distribution, panelboards, switchboards, motor control centers
  • Switch Type: Solid State
  • Configuration: Fixed
  • Poles: 3
  • Protection: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
  • Functions: Long-time, short-time, instantaneous, and ground fault protection
  • Trip Type: MicroLogic 6.2 A
  • Compatible Frames: NS, NSF, NSX, NFNF, NFNL, NFHF, NFHL
  • Item Subcategory: Trip Units & Programmers
  • Family: Compact
  • Weight: 2 lb


Product Identification
  • GTIN: 03606480016660