Skip to content
  • Product Image of HEB3B125B - 125Amp Circuit Breaker #1
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

HEB3B125B - 125Amp Circuit Breaker

  • 125 Amp
  • 65k @ 480VAC; 100k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: HEB3B125B

Purchase Options:

HEB3B125B - 125Amp Circuit Breaker Description

HEB3B125B - 125Amp Circuit Breaker

Introducing the Siemens HEB3B125B Circuit Breaker, a robust and reliable solution designed to ensure optimal performance in low voltage panelboard applications. This circuit breaker is equipped with a thermal-magnetic trip unit, providing superior protection against overcurrent conditions.

Key Features and Benefits:

  • High Breaking Capacity: With a breaking capacity of 25KAIC at 600Y/347V and 65KAIC at 480V, this circuit breaker is designed to handle significant fault conditions, ensuring safety and reliability.
  • Thermal-Magnetic Trip Unit: Provides effective protection against overcurrent situations, safeguarding your electrical systems from damage.
  • Load Side Lugs Only: Equipped with TA1EG10 load side lugs, supporting wire ranges from 8 to 1/0 AWS (CU/AL), ensuring secure and versatile connections.
  • Compact Dimensions: Measuring 3 inches in width, 5.5 inches in height, and 3 inches in depth, this compact design facilitates easy installation and integration into existing panelboards.

Technical Specifications:

  • Amperage: 125A
  • Poles: 3
  • Voltage: 600Y/347V and 480V
  • Breaking Capacity: 25KAIC at 600Y/347V, 65KAIC at 480V
  • Dimensions: 3 in x 5.5 in x 3 in
  • Weight: 2.513 lb
  • Wire Range: 8 - 1/0 AWS (CU/AL)
  • Frame Type: EG

Material Compliance and Certifications:

  • UL Listed: Ensures adherence to stringent safety standards, providing peace of mind regarding product performance and reliability.
  • WEEE Take-Back Obligation: Compliant with EU Directive 2012/19/EU for waste electrical and electronic equipment, ensuring environmentally responsible disposal and recycling.

Suitability:

  • The Siemens HEB3B125B Circuit Breaker is ideal for use in commercial and industrial applications where high performance and safety are critical. It is particularly well-suited for installation in low voltage panelboards, providing reliable protection and ensuring the integrity of your electrical systems. This circuit breaker is designed for ease of installation and maintenance, making it a preferred choice for electricians and contractors seeking durable and dependable circuit protection solutions.

 

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:3.0
  • Height:5.5
  • Depth:3.0
  • Poles:3
  • Amperes:125
  • A.I.C. Rating & Volts:65k @ 480VAC; 100k @ 240VAC
  • Type:HEB
  • Approx Dimensions:3.00"W x 5.50"L x 3.00"D
  • Additional Notes:40å¼C, 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