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Siemens EH1B070 - Molded Case Circuit Breaker 70A 277V

Siemens
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Siemens EH1B070 is a molded case circuit breaker from the EH Series, designed to provide overcurrent protection for electrical circuits through its thermal magnetic trip mechanism. It is rated for 70 amps at 277 volts AC in a single-pole configuration, with an interrupting capacity of 10kA at 277V and LI (Long-Time and Instantaneous) protection functions. This bolt-on unit weighs 1 lb and features a compact construction suitable for panel mounting in single-phase systems. The breaker complies with UL listing standards, ensuring reliable performance in commercial and industrial environments. Typical applications include branch circuit protection in lighting, distribution panels, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Siemens
  • Series: EH Series
  • Current Rating: 70 Amps
  • Voltage Rating: 277 VAC
  • Number of Poles: 1
  • Phase: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 10kA@277V
  • Connection: Bolt-On
  • Mounting Type: Panel Mount
  • Weight: 1 lb
  • Certifications: UL Listed