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Siemens HEB3B040 - Molded Case Circuit Breaker 40A 600V 3-Pole

Siemens
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Siemens HEB3B040 is a 3-pole molded case circuit breaker designed for thermal magnetic protection in industrial power distribution systems. It operates at a voltage rating of 600V and a current rating of 40A, with an AIC rating of 65kA at 480V for robust fault interruption. The unit features a bolt-on connection, weighs 3 lb, and provides LI (Long-Time and Instantaneous) protection functions. This breaker complies with industry standards for molded case circuit breakers, ensuring reliable performance in demanding environments. Typical applications include protecting branch circuits in commercial and industrial electrical panels, motor control centers, and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 600V
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA@480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 3 lb


Product Identification
  • Manufacturer: Siemens
  • Model: HEB3B040