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Schneider Electric LV429106 - Solid-State Trip Unit 40A 4P (MicroLogic 5.2 E)

Schneider Electric
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Schneider Electric LV429106 is a solid-state trip unit designed for advanced protection and coordination within low-voltage power distribution systems. It provides precise Long-Time, Short-Time, and Instantaneous (LSI) protection functions for a fixed 40A current rating on 4-pole applications, operating at voltages up to 690V. The compact LV4 unit features a MicroLogic 5.2 E trip system and is constructed for integration into compatible circuit breaker frames including NS, NSF, NSX, NFNF, NFNL, NFHF, and NFHL. It complies with key international standards EN/IEC 60947-2 and UL 508, ensuring reliable performance in industrial and commercial electrical panels for feeder and motor protection circuits.

Key Features & Specifications
  • Type: Solid-state protection trip unit (Compact LV4 family) with MicroLogic 5.2 E trip system
  • 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)
  • Standards: EN/IEC 60947-2, UL 508
  • Applications: Industrial and commercial low-voltage power distribution, feeder and motor protection
  • Functions: LSI (Long-Time, Short-Time, Instantaneous)
  • Protection: Solid State
  • Trip Type: MicroLogic 5.2 E
  • Poles: 4
  • Compatible Frames: NS, NSF, NSX, NFNF, NFNL, NFHF, NFHL
  • Weight: 1.5 lb


Product Identification
  • UPC: 060648001701
  • GTIN: 03606480017018