Skip to content
  • Product Image of HEB2B045B - 45Amp Circuit Breaker #1
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

HEB2B045B - 45Amp Circuit Breaker

  • 45 Amp
  • 65k @ 480VAC; 100k @ 240VAC
  • 2 Pole
Circuit BreakersSKU: HEB2B045B

Purchase Options:

HEB2B045B - 45Amp Circuit Breaker Description

HEB2B045B - 45Amp Circuit Breaker

Introducing the Siemens HEB2B045B Low Voltage Panelboard Mount EG Frame Circuit Breaker, a robust and reliable solution for managing electrical systems in industrial and commercial applications. Engineered with a thermal-magnetic trip unit, this circuit breaker provides superior performance and safety.

Key Features and Benefits:

  • High Breaking Capacity: The HEB2B045B boasts a high breaking capacity of 25kAIC at 600Y/347V and 65kAIC at 480V, ensuring it can handle significant electrical loads and interruptions without compromising system integrity.
  • Thermal-Magnetic Trip Unit: This feature combines both thermal and magnetic protection, providing rapid response to overloads and short circuits, enhancing the safety and reliability of your electrical system.
  • Compact Dimensions: With dimensions of 2 x 5.5 x 3 inches, this circuit breaker is designed to fit seamlessly into your panelboard, making it a versatile choice for various installations.
  • Load Side Lugs Only: Equipped with load side lugs (TA1EG10), this breaker supports a wire range of 8 - 1/0 AWG, accommodating both copper and aluminum wires, which adds to its versatility in different setups.

Technical Specifications:

  • Frame Type: HEB Frame
  • Current Rating: 45A
  • Poles: 2-Pole
  • Voltage Rating: 600Y/347V and 480V
  • Breaking Capacity: 25kAIC at 600Y/347V, 65kAIC at 480V
  • Wire Range: 8 - 1/0 AWG (CU/AL)
  • Dimensions: 2 x 5.5 x 3 inches
  • Weight: 1.257 lbs

Material Compliance and Certifications:

  • Compliance: The Siemens HEB2B045B circuit breaker adheres to stringent UL standards, ensuring it meets high safety and performance criteria. Though detailed RoHS compliance information is unavailable, this breaker is designed with the utmost consideration for material safety and environmental impact.

Suitability:

  • This circuit breaker is ideal for industrial and commercial environments where reliability and safety are paramount. Its high breaking capacity makes it suitable for systems with significant electrical demands. It is particularly useful for facilities requiring robust protection against electrical faults, including manufacturing plants, data centers, and large commercial buildings.

 

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:2.0
  • Height:5.5
  • Depth:3.0
  • Poles:2
  • Amperes:45
  • A.I.C. Rating & Volts:65k @ 480VAC; 100k @ 240VAC
  • Type:HEB
  • Approx Dimensions:2.00"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