Siemens HEB2B040B - Molded Case Circuit Breaker 40A 2P (65kA AIC)
Siemens HEB2B040B - Molded Case Circuit Breaker 40A 2P (65kA AIC)

Siemens HEB2B040B - Molded Case Circuit Breaker 40A 2P (65kA AIC)

Siemens
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Siemens HEB2B040B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 40A current rating and a 600V voltage rating for robust performance in demanding single-phase applications. The breaker utilizes a thermal-magnetic trip unit with long-time and instantaneous (LI) functions, is constructed with a durable bolt-on connection for secure installation, and operates reliably across a wide temperature range from -25°C to 70 °C. This unit complies with industry standards and is engineered for an interrupting capacity of 65kA at 480V, making it suitable for protecting feeders, branch circuits, and equipment within industrial control panels and distribution boards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Poles: 2
  • Connection: Bolt-On
  • AIC Rating: 65kA @ 480V AC
  • Phase: 1
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Trip Type: Thermal Magnetic
  • Temp Rating: -25°C to 70 °C (-13°F to 158°F)
  • Frame: HEB Series
  • Weight: 1.257 lb
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 783643558854
  • GTIN: 00783643558854