Skip to content
  • Product Image of HEB2B100B - 100Amp Circuit Breaker #1
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

HEB2B100B - 100Amp Circuit Breaker

  • 100 Amp
  • 65k @ 480VAC; 100k @ 240VAC
  • 2 Pole
Circuit BreakersSKU: HEB2B100B

Purchase Options:

HEB2B100B - 100Amp Circuit Breaker Description

HEB2B100B - 100Amp Circuit Breaker

The Siemens HEB2B100B is a 100 Amp, 2-pole molded case circuit breaker for use with compatible HEB (EG) frame low-voltage panelboards. When you're replacing a breaker in an existing installation, getting the specifications right is what matters most. The frame type, number of poles, amperage, voltage rating, and lug arrangement all need to match the original equipment. This breaker uses a thermal-magnetic trip unit to provide overload and short-circuit protection for applications requiring this HEB frame configuration.

Key Features and Benefits

  • Siemens HEB (EG Frame) molded case circuit breaker
  • 100 Amp current rating
  • 2-pole configuration
  • Thermal-magnetic trip protection
  • 480 VAC application rating
  • Load-side lugs (TA1EG10)
  • Accepts 8 AWG to 1/0 AWG copper or aluminum conductors
  • Matches the form, fit, and function of compatible HEB frame installations

Technical Specifications

  • Manufacturer: Siemens
  • Catalog Number: HEB2B100B
  • Product Type: Molded Case Circuit Breaker
  • Frame: HEB (EG Frame)
  • Poles: 2
  • Current Rating: 100 Amps
  • Voltage Rating: 480 VAC
  • Trip Unit: Thermal-Magnetic
  • Interrupting Rating:65kAIC @ 480 VAC
    25kAIC @ 600Y/347 VAC
  • Terminal Configuration: Load-side lugs (TA1EG10)
  • Wire Range: 8 AWG to 1/0 AWG Copper/Aluminum
  • Dimensions: 2" W × 5.5" H × 3" D
  • Weight: 1.257 lb
  • Country of Origin: Dominican Republic

Material Compliance and Certifications

  • UL Listed
  • Compatible with copper and aluminum conductors
  • ECCN: EAR99
  • Commodity Code: 8536200040
  • WEEE Category 5
  • Not classified as dangerous goods
  • RoHS compliance information not available

Where It Works Best

The Siemens HEB2B100B is commonly found in commercial, industrial, and institutional electrical distribution systems that use HEB (EG) frame panelboards. It is a good fit for maintenance and repair projects where the replacement breaker needs to match the existing equipment.


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. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.

Specifications

  • Width:2.0
  • Height:5.5
  • Depth:3.0
  • Poles:2
  • Amperes:100
  • 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:40°C, HACR rated, Molded Case Circuit Breaker, Panelboard Mount. Includes Load-Side Terminals - discontinued by the Manufacturer

Returns are easy

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

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

Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.

If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.

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 breaker orders over $100*

100k+ Happy Customers

4.9 Google rating

Secure Shopping

Feel protected with every transaction