Default product image

Challenger SKM3T500 - Trip Unit 500A 3-Pole 600V

Challenger
Price
Save $-55.87
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Challenger SKM3T500 is a 3-pole thermal-magnetic trip unit designed for overcurrent protection in industrial circuit breaker applications. It is rated for 600V and 500 Amps, with an interrupting capacity of 30kA at 480V, and supports LI (Long-Time and Instantaneous) protection functions. The unit weighs 10 lb and features a bolt-on connection for secure installation within compatible SKM series frames. It complies with industry standards for thermal-magnetic protection in three-phase systems. This trip unit is typically used in commercial and industrial power distribution panels requiring reliable overload and short-circuit protection.

Key Features & Specifications
  • Type: SKM
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 800A
  • Amperage Minimum: 500
  • Amperage Maximum: 500
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Connection: Bolt-On
  • Compatible Frames: SKM
  • AIC rating: 30kA@480V
  • Weight: 10 lb