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Schneider Electric LV432112 - Solid-State Trip Unit 400A LSIG Protection

Schneider Electric
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Schneider Electric LV432112 is a solid-state trip unit designed for comprehensive circuit protection in industrial power distribution systems. It provides LSIG protection—Long-Time, Short-Time, Instantaneous, and Ground Fault—for circuits rated up to 690V AC with a fixed current rating of 400A across three poles. The unit is engineered for integration into compatible NS, NSF, NSX, and NF frame circuit breakers, featuring the MicroLogic 6.3 E trip system for precise solid-state protection. It complies with key industry standards including UL 508 and EN/IEC 60947-2, ensuring reliable operation in demanding industrial and commercial electrical environments.

Key Features & Specifications
  • Type: Solid-state electronic trip unit (LV4) for LSIG protection
  • Voltage Rating: 690V AC
  • Current Rating: 400A (Fixed)
  • Dimensions: 80 cm (D) x 200 cm (W) x 200 cm (H) / 31.50 in (D) x 78.74 in (W) x 78.74 in (H)
  • Weight: 4.01 lb
  • Standards: UL 508, EN/IEC 60947-2
  • Applications: Industrial power distribution and motor protection
  • Switch Type: Solid-state electronic
  • Configuration: Fixed rating
  • Poles: 3
  • Protection: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
  • Functions: Long-Time, Short-Time, Instantaneous, Ground Fault
  • Trip Type: MicroLogic 6.3 E
  • Compatible Frames: NS, NSF, NSX, NFNF, NFNL, NFHF, NFHL
  • Family: Compact
  • Country of Origin: France


Product Identification
  • GTIN: 03606480017230