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Schneider Electric LV431490 - Solid-State Trip Unit 250A/690V (MicroLogic 5.2A)

Schneider Electric
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Schneider Electric LV431490 is a solid-state trip unit designed for advanced protection and control of compatible circuit breaker frames. It provides comprehensive LSI (Long-Time, Short-Time, and Instantaneous) protection functions for systems rated up to 690V and 250A. The unit is housed in a compact LV4 design with dimensions of 600 mm (D) x 900 mm (W) x 2100 mm (H) and a weight of 2 lb, and it complies with key industry standards including EN/IEC 60947-2 and UL 508. This MicroLogic 5.2 A trip unit is engineered for integration into industrial power distribution and motor control applications.

Key Features & Specifications
  • Type: Solid-state protection trip unit (LV4), Compact family
  • Voltage Rating: 690V
  • Current Rating: 250A
  • Dimensions: 600 mm (Depth) x 900 mm (Width) x 2100 mm (Height)
  • Standards: EN/IEC 60947-2, UL 508
  • Applications: Industrial power distribution, motor control
  • Switch Type: Solid State
  • Configuration: Integrated trip unit
  • Poles: 3
  • Protection: Solid State
  • Functions: LSI (Long-Time, Short-Time, Instantaneous)
  • Trip Type: MicroLogic 5.2 A
  • Compatible Frames: NS, NSF, NSX, NFNF, NFNL, NFHF, NFHL
  • Item Subcategory: Trip Units & Programmers
  • Weight: 2 lb


Product Identification
  • GTIN: 03606480016585