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Schneider Electric LV432091 - Solid-State Trip Unit 400A/690V

Schneider Electric
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Schneider Electric LV432091 is a solid-state trip unit designed for advanced circuit protection in industrial power distribution systems, providing comprehensive LSI (Long-Time, Short-Time, and Instantaneous) protection functions. It is rated for systems up to 690V with a fixed current rating of 400A across three poles, utilizing MicroLogic 5.3 A trip technology for precise fault detection. The unit is constructed within a compact LV4 housing measuring 68 cm deep by 70.7 cm wide by 76.2 cm high and weighing 3.2 lb, ensuring robust integration into compatible breaker frames. It complies with key industry standards including UL 508 and EN/IEC 60947-2, guaranteeing reliable performance. This trip unit is typically applied in commercial and industrial panelboards and switchboards utilizing NS, NSF, NSX, NFNF, NFNL, NFHF, or NFHL frame circuit breakers.

Key Features & Specifications
  • Type: Solid-State Trip Unit (LV4 Compact Family)
  • Voltage Rating: 690V
  • Current Rating: 400A
  • Dimensions: 68 cm D x 70.7 cm W x 76.2 cm H (26.77 in x 27.83 in x 30.00 in)
  • Weight: 3.2 lb
  • Standards: UL 508, EN/IEC 60947-2
  • Applications: Industrial power distribution, panelboards, switchboards
  • Functions: LSI (Long-Time, Short-Time, Instantaneous) protection
  • Poles: 3
  • Protection: Solid State
  • Trip Type: MicroLogic 5.3 A
  • Compatible Frames: NS, NSF, NSX, NFNF, NFNL, NFHF, NFHL
  • Amperage Maximum: 400A
  • Amperage Minimum: 400A


Product Identification
  • GTIN: 03606480016790