Skip to content
Product Not Available
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **

NGB2B045B - 45Amp Circuit Breaker

  • 45 Amp
  • 25k @ 480VAC; 100k @ 240VAC
  • 2 Pole
Circuit BreakersSKU: NGB2B045B

Purchase Options: New In Box

Quantity
$278.57

NGB2B045B - 45Amp Circuit Breaker Description

NGB2B045B - 45Amp Circuit Breaker

The Siemens NGB2B045B circuit breaker is a robust solution designed for low voltage panelboard applications. Engineered with a thermal-magnetic trip unit, this UL-listed G frame circuit breaker ensures reliable protection for your electrical systems. With a current rating of 45A and a 2-pole configuration, it offers a standard breaking capacity of 14kAIC at 600Y/347V and 25kAIC at 480Y/277V, making it suitable for various industrial and commercial environments.

Key Features and Benefits:

  • Thermal-Magnetic Trip Unit: Provides enhanced protection by automatically disconnecting circuits under overload or short circuit conditions.
  • Load Side Lugs: Equipped with TC1GG20 load side lugs, accommodating wire sizes ranging from 8 to 1/0 AWG (CU/AL), ensuring flexibility and ease of installation.
  • Durable Construction: Built to withstand demanding environments, ensuring longevity and minimal maintenance.

Technical Specifications:

  • Amperage: 45A
  • Poles: 2
  • Voltage Rating: 600Y/347V, 480Y/277V
  • Breaking Capacity: 14kAIC (600Y/347V), 25kAIC (480Y/277V)
  • Dimensions: 2” (W) x 5.4” (H) x 2.8” (D)

Material Compliance and Certifications:

  • UL Listed: Meets strict safety and quality standards.
  • RoHS Compliance: Free from hazardous substances, in compliance with environmental safety standards since 2006.
  • Country of Origin: Manufactured in Mexico, ensuring high-quality production standards.

Suitability:

  • The Siemens NGB2B045B circuit breaker is ideal for protecting circuits in commercial buildings, data centers, and industrial facilities. Its compact size and high breaking capacity make it suitable for applications requiring dependable circuit protection in constrained spaces. Enhance your electrical safety with Siemens’ proven reliability and performance.

Specifications

  • width:2.0
  • length:5.0
  • height:3.06
  • Poles:2
  • Amperes:45
  • A.I.C. Rating & Volts:25k @ 480VAC; 100k @ 240VAC
  • Type:NGB
  • Approx Dimensions:2.00"W x 5.00"L x 3.06"D
  • Additional Notes:40ºC, HACR rated, Molded Case Circuit Breaker, Panelboard Mount. Includes Load-Side Terminals

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

Similar Products

Why Us?

Free Shipping

Free shipping on orders over $100

100k+ Happy Customers

4.9 Google rating

Secure Shopping

Feel protected with every transaction