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Siemens NEB2B045 - Molded Case 45A 600V 2-Pole Breaker

Siemens
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The Siemens NEB2B045 is a 2-pole molded case circuit breaker designed for overcurrent protection in industrial electrical systems. It provides thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions, rated for 45A at 600VAC and a 35kA interrupting capacity at 480V. This bolt-on unit weighs 2 lb and is constructed for single-phase applications. It complies with applicable industry standards for molded case breakers. Typical applications include branch circuit protection in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case
  • Voltage Rating: 600V
  • Current Rating: 45A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 35kA@480V
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 2 lb


Product Identification
  • Manufacturer: Siemens
  • Family: NEB Series
  • Type: NEB