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Schneider Electric LV429111 - Solid-State Trip Unit 40A LSIG Protection

Schneider Electric
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Schneider Electric LV429111 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 with a fixed 40A current rating across three poles. The unit is constructed within a compact LV4 housing measuring 84.7 cm deep, 52.1 cm wide, and 148.5 cm high, with a weight of 2 lb, and it integrates the MicroLogic 6.2 A trip system. It complies with UL 508 and EN/IEC 60947-2 standards, ensuring reliable operation in demanding environments, and is compatible with a range of Schneider frames including NS, NSF, NSX, NFNF, NFNL, NFHF, and NFHL for panel and switchboard integration.

Key Features & Specifications
  • Type: Solid-state trip unit, LV4, Compact family
  • Voltage Rating: 690V
  • Current Rating: 40A (Fixed)
  • Dimensions: 84.7 cm (Depth) x 52.1 cm (Width) x 148.5 cm (Height)
  • Weight: 2 lb
  • Standards: UL 508, EN/IEC 60947-2
  • Protection: Solid State
  • Functions: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
  • Poles: 3
  • Trip Type: MicroLogic 6.2 A
  • Compatible Frames: NS, NSF, NSX, NFNF, NFNL, NFHF, NFHL
  • Item Subcategory: Trip Units & Programmers


Product Identification
  • GTIN: 03606480016615