Default product image

Siemens EH1B040 - Molded Case Breaker 40A 277V

Siemens
Price
Save $-145.42
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
The Siemens EH1B040 is a 1-pole molded case circuit breaker from the EH Series, designed for thermal-magnetic overcurrent protection in branch circuits. It is rated for 40A continuous current at 277VAC with a 10kA interrupting capacity, providing LI (Long-Time and Instantaneous) trip functions for coordinated fault response. This bolt-on unit weighs 1 lb and features a compact single-phase construction suitable for panelboard installation. It complies with UL and CSA standards for industrial and commercial electrical distribution systems. Typical applications include lighting panels, motor control centers, and general-purpose power distribution in manufacturing facilities and commercial buildings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 277V
  • Current Rating: 40A
  • Poles: 1
  • Phase: 1
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@277V
  • Functions: LI - Long-Time and Instantaneous
  • Family: EH Series
  • Weight: 1 lb


Product Identification
  • UPC: Not specified
  • GTIN: Not specified