NEB1B045B - Siemens 1-Pole 45A 277V Molded Case Circuit Breaker

Save $502.11
SKU: NEB1B045B-New

Condition: New
Price:
Sale price$1,436.89 Regular price$1,939.00
Stock:
Low inventory, please call for stock check

Same-Day Shipping

Most items ship same-day if ordered by 12:30 PM PST.

2 Year Warranty Guaranteed

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.

Product Questions? Contact Us

Product Info

Description

NEB1B045B


NEB1B045B is a 1-pole, 45-amp molded case circuit breaker rated for 277V AC operation, designed for bolt-on mounting in power distribution panels.

The NEB1B045B delivers reliable overcurrent protection with an interrupt rating of 35kA at 277V. This breaker is part of Siemens' NEB series and features a compact ED frame design suitable for single-phase applications. UL 489 certified for safety and performance standards compliance.

  • Part Number: NEB1B045B
  • Manufacturer: Siemens
  • Poles: 1
  • Amperage: 45A
  • Voltage: 277V AC
  • Interrupt Rating: 35kA @ 277V
  • Mounting: Bolt-On
  • Frame: ED
  • Series: NEB
  • Certification: UL 489

At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.


Specifications

  • Part Number: NEB1B045B
  • Manufacturer : Siemens
  • Brand : Siemens
  • Category : Circuit Breaker
  • Item Subcategory : Molded Case
  • Family : NEB Series
  • Type : NEB
  • Voltage : 277
  • Amperage : 45
  • Phase : 1
  • Poles : 1
  • AIC rating : 35kA@277V
  • Connection : Bolt-On
  • Functions : LI - Long-Time and Instantaneous
  • Protection : Thermal Magnetic

Product Data

  • UPC : 783643558205
  • GTIN : 00783643558205
  • Country of Origin : Dominican Republic
  • Weight : 1.257

Accesories



ask us a question logo

You may also like