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Siemens B2100HH - 100A 2 Pole Molded Case Circuit Breaker

Brand Siemens
SKU B2100HH
4.9
Rated 4.9 out of 5 stars
75 Reviews
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99

Siemens B2100HH - 100A 2 Pole Molded Case Circuit Breaker

Brand Siemens
SKU B2100HH
4.9
Rated 4.9 out of 5 stars
75 Reviews
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Earn 175 SuperPoints

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Siemens B2100HH - 100A 2 Pole Molded Case Circuit Breaker

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$175.00 In stock

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DescriptionSpecificationsSuperClubWarranties
Description
Handling severe fault conditions, the Siemens B2100HH delivers robust long-time and instantaneous protection for 120/240VAC electrical distribution systems. The 100-amp breaker features a sturdy bolt-on connection engineered specifically for Siemens P1 through P5 panelboards. This secure mounting ensures stable performance in high-vibration environments. Standing out with an extra-high 65 kAIC rating, this HBL-type breaker provides superior safety margins and is HACR rated for motor loads.

Specifications

Brand Siemens
Series B
Part Number B2100HH
Amperage 100A
Voltage 120/240VAC
Poles 2
Phase 1
AIC Rating 65kA @ 120/240VAC
Mounting Style Bolt-On
Terminal Type Lugs
For Use With Siemens P1, P2, P3, P4, P5 Panelboards
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Wire Gauge 4-1/0 AWG (Cu), 2-2/0 AWG (Al)
Max Wire 1/0 AWG (Cu), 2/0 AWG (Al)
Min Wire 4 AWG (Cu), 2 AWG (Al)
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment, Handle Tie
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Common Trip, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism, Extra High Interrupting Capacity

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Warranties

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When shopping with SuperBreakers, you’ll have peace of mind knowing that every single item you purchase includes a 60 day warranty, free of charge. Why such confidence? Because only the highest quality electrical parts have a place on our shelves, and we stand by every single one we sell.

If anything goes wrong with your item that is not a result of misuse or normal wear and tear, we’ll gladly replace it at no cost to you.

Click here to read our full warranty details

Shipping

Free Shipping Policy

Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

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Same Day Shipping

We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
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Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.

4.9
Rated 4.9 out of 5 stars
Based on 75 reviews
Total 5 star reviews: 72 Total 4 star reviews: 2 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 1
Reviews Summary
Customers say these circuit breakers meet their specifications and perform as expected. Many reviews highlight the quick delivery times and competitive pricing. Frequent comments address the reliable product quality and ease of installation. The ordering process receives praise for its simplicity, with users noting consistent product availability.
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75 reviews
  • DT
    David T.
    Verified Buyer
    Reviewing
    Siemens B320 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/27/26
    Purchased (3) three phase breakers

    These breakers were easy to locate on the website. I received my order in a reasonable amount of time.

    Was this helpful?
  • SN
    Scott N.
    Verified Buyer
    Reviewing
    Siemens B215 - 15A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/23/26
    Breakers

    As always, we received the breakers in a Timely manner (fast) and they were what we expected them to be. Worked out well

    Was this helpful?
  • LB
    Lawrence B. G.
    Verified Buyer
    Reviewing
    Siemens B350 - 50A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    2/12/26
    Supervisor

    Received breakers in timely manner, your response time was outstanding.

    Was this helpful?
  • SN
    Scott N.
    Verified Buyer
    Reviewing
    Siemens B215 - 15A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/11/26
    Owner

    They where exactly what we needed, received in a very timely manner

    Was this helpful?
  • RC
    Ronald C.
    Verified Buyer
    Reviewing
    Siemens B3100 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/3/26
    Always on time

    SuperBreakers is number 1 for easy checkout and fast delivery.

    Was this helpful?

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