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Siemens NEB2B125 - 2-Pole 125A Thermal Magnetic Breaker

Siemens
Price
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Condition
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The Siemens NEB2B125 is a 2-pole molded case circuit breaker designed for thermal-magnetic overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 125A continuous current, and delivers a 35kA interrupting capacity at 480V, with LI (Long-Time and Instantaneous) trip functions for coordinated fault response. This bolt-on breaker weighs 2 lb and features a compact NEB frame construction for single-phase applications. It complies with UL and CSA standards for reliable performance in panelboards and switchboards. Typical applications include motor control centers, lighting panels, and branch circuit protection in manufacturing facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 35kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 2 lb
  • Family: NEB Series
  • Item Subcategory: Molded Case


Product Identification
  • UPC: 887621212104