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All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
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Product Info
- Manufacturer:Siemens
- Sub-Category:Molded Case
Description
NEB1B040
NEB1B040 is a Siemens molded case circuit breaker designed for reliable protection in commercial and industrial electrical systems. This single-pole breaker features a 40A current rating and a 277V AC voltage rating, making it suitable for a wide range of applications. The NEB1B040 is built with a bolt-on mounting configuration for secure installation and easy replacement. It utilizes a thermal magnetic trip unit for accurate overcurrent protection and is part of the NEB series, known for durability and performance. The breaker is rated for an interrupting capacity of 35,000A at 277V AC, providing robust protection against short circuits.
- 40A current rating
- 277V AC voltage rating
- 1-pole design
- Bolt-on mounting
- 35,000A interrupting rating at 277V AC
- Thermal magnetic trip unit
- NEB series frame
- Load side lugs
- LI (Long-Time/Instantaneous) protection
Specifications
- Part Number: NEB1B040
- Manufacturer : Siemens
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : NEB Series
- Type : NEB
- Voltage : 277
- Amperage : 40
- Phase : 1
- Poles : 1
- AIC rating : 35kA@277V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Protection : Thermal Magnetic
Product Data
- Weight : 1
Accesories
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