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Schneider Electric LV429101 - Solid-State Trip Unit 40A 690V (MicroLogic 5.2A)

Schneider Electric
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Schneider Electric LV429101 is a solid-state trip unit designed for providing comprehensive protection in low-voltage power distribution systems. It features a MicroLogic 5.2 A trip type with LSI (Long-Time, Short-Time, and Instantaneous) protection functions, rated for 690V AC systems with a fixed current rating of 40A across its 4 poles. The unit is constructed for integration into compatible circuit breaker frames including NS, NSF, NSX, NFNF, NFNL, NFHF, and NFHL, and complies with key industry standards EN/IEC 60947-2 and UL 508. Its compact design makes it suitable for industrial panelboards and switchboards requiring precise and reliable overcurrent protection.

Key Features & Specifications
  • Type: Solid-state protection trip unit (LV4), MicroLogic 5.2 A
  • Voltage Rating: 690V AC
  • Current Rating: 40A (Fixed)
  • Dimensions: 84.7 cm D x 52.1 cm W x 148.5 cm H (33.35 in D x 20.51 in W x 58.46 in H)
  • Weight: 1.519 lb
  • Standards: EN/IEC 60947-2, UL 508
  • Applications: Industrial power distribution, panelboards, switchboards
  • Protection: Solid State
  • Functions: LSI (Long-Time, Short-Time, Instantaneous)
  • Poles: 4
  • Trip Type: MicroLogic 5.2 A
  • Compatible Frames: NS, NSF, NSX, NFNF, NFNL, NFHF, NFHL
  • Item Subcategory: Trip Units & Programmers
  • Family: Compact


Product Identification
  • GTIN: 03606480016554