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Siemens NEB1B025 - Molded Case Circuit Breaker 25A 277V

Siemens
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Siemens NEB1B025 is a 1-pole molded case circuit breaker from the NEB Series, designed for overcurrent protection in low-voltage electrical systems. It features a thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions, rated for 25A at 277V with a 35kA interrupting capacity. The unit weighs 1 lb and utilizes a bolt-on connection for secure installation in panelboards. This breaker complies with industry standards for single-phase applications, ensuring reliable performance in commercial and industrial environments. It is commonly used for branch circuit protection in lighting, distribution, and motor control panels.

Key Features & Specifications
  • Type: NEB
  • Item Subcategory: Molded Case
  • Family: NEB Series
  • Poles: 1
  • Current Rating: 25A
  • Voltage Rating: 277V
  • Interrupt Rating: 35kA at 277V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Phase: 1
  • Weight: 1 lb