Default product image

Siemens EF3B045L - 45A 3-Pole Molded Case Breaker (600V, 14kA)

Siemens
Price
Save $-438.43
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Siemens EF3B045L is a 3-pole molded case circuit breaker from the EF Series, designed to provide LI (Long-Time and Instantaneous) thermal magnetic protection for electrical circuits. It is rated for 600V AC, 45A continuous current, and has an AIC rating of 14kA at 480V, with a 3-phase feed-thru connection configuration. This unit weighs 8 lb and features a compact molded case construction for reliable industrial installation. It complies with applicable UL and NEMA standards for overcurrent protection in commercial and industrial power distribution systems. Typical applications include motor control centers, panelboards, and switchboards requiring robust branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI (Long-Time and Instantaneous) Protection
  • Voltage Rating: 600V AC
  • Current Rating: 45A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA@480V
  • Connection: Feed-Thru
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 8 lb
  • Family: EF Series
  • Type: EF
  • Item Subcategory: Molded Case