Default product image

Square D S173A - Solid-State Trip Unit 600V LSI Protection

Square D
Price
Save $-4,925.32
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Square D S173A is a solid-state trip unit designed for advanced circuit protection in industrial power distribution systems. It provides comprehensive LSI (Long-Time, Short-Time, and Instantaneous) protection functions for low-voltage power circuit breakers, rated for systems up to 600V. The unit is constructed with a compact form factor, measuring 5.38 in (136.65 mm) in depth by 5.64 in (143.26 mm) in width and weighing 3.001 lb, and is manufactured in the United States. It complies with relevant industry standards for electrical protection devices and is engineered for integration into a wide range of compatible breaker frames including NS, NT, NW, PG, PJ, PK, PL, RG, RJ, RK, and RL, making it suitable for critical applications in manufacturing, data centers, and commercial facilities.

Key Features & Specifications
  • Type: Solid-State Trip Unit (Micrologic Family)
  • Voltage Rating: 600V
  • Functions: LSI - Long-Time, Short-Time, and Instantaneous Protection
  • Dimensions: 5.38 in (136.65 mm) Depth x 5.64 in (143.26 mm) Width
  • Weight: 3.001 lb
  • Protection: Solid State
  • Compatible Frames: NS, NT, NW, PG, PJ, PK, PL, RG, RJ, RK, RL
  • Country of Origin: United States
  • Item Subcategory: Trip Units & Programmers


Product Identification
  • UPC: 078590189987
  • GTIN: 00785901899877