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Siemens NEB2B040L - Molded Case Circuit Breaker 40A 600V

Siemens
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Siemens NEB2B040L is a molded case circuit breaker designed for overcurrent protection in industrial electrical systems. This 2-pole, 40A unit operates at a voltage rating of 600V and provides thermal magnetic protection with LI (Long-Time and Instantaneous) functions. Weighing 2 lb, the breaker features a feed-thru connection and is constructed for robust performance in panelboard applications. It complies with industry standards and carries an AIC rating of 35kA at 480V, making it suitable for single-phase, high-fault-current environments. Typical applications include branch circuit protection in commercial and light industrial power distribution systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NEB Series
  • Voltage Rating: 600V
  • Current Rating: 40A
  • Poles: 2
  • Phase: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 35kA@480V
  • Connection: Feed-Thru
  • Weight: 2 lb
  • Item Subcategory: Molded Case
  • Family: NEB Series
  • Type: NEB


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