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Siemens B120H00S01 /ITE Circuit Breaker

Siemens B120H00S01
/ITE Circuit Breaker
Brand Siemens
SKU B120H00S01
Select Item Condition
Earn 259 SuperPoints

Quantity

Core Specs

See full specs
Amperage20
SeriesBL
Poles1
Mounting StyleBolt-On
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Siemens/ITE B120H00S01 Circuit Breaker

Siemens/ITE B120H00S01 Circuit Breaker

New

$259.00 In Stock

Quantity

Description

Siemens B120H00S01 1 Pole Circuit Breaker

The Siemens B120H00S01 is a 1 Pole thermal magnetic molded case circuit breaker with a current rating of 20 Amps and a voltage rating of 120/240VAC. It has an interrupting rating of 22kAIC at 120VAC. The B120H00S01 has a bolt-on connection type and includes long time and instantaneous trip functions.

Specifications

Key specifications
Amperage 20 A
Voltage 120/240VAC
Series BL
Poles 1
Electrical ratings
Phase 1
Interrupting Rating 22kAIC at 120VAC
Fit and installation
Mounting Type Bolt-On
Frame Type B
Connection Type Bolt-On
Terminal Connection Load Side Lug
Length (in) 5.5
Width (in) 4.4
Height (in) 3.8
For Use With P1 Panelboards
Max Wire Size 10 AWG
Min Wire Size 12 AWG (Al), 14 AWG (Cu)
Protection and operation
Protection Thermal Magnetic
Functions LI - Long-Time and Instantaneous Trip
Circuit Breaker Type Shunt Trip
Actuator Type Toggle
Standards and features
Approval UL
Temperature Rating 40 °C
Breaker Feature Shunt Trip 120V
Product details
Brand Siemens
MPN B120H00S01

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 35 reviews
Total 5 star reviews: 34
Total 4 star reviews: 1
Total 3 star reviews: 0
Total 2 star reviews: 0
Total 1 star reviews: 0
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.
Rating
Ratings
35 reviews
  • TS
    Tom S.
    Verified Buyer
    Reviewing
    Siemens B3100 3 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/3/26
    Superbreakers is our go to!

    Great prices, great service and quick delivery.

  • MG
    Maggie G.
    Verified Buyer
    Reviewing
    Siemens B250 - 50A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/24/26
    Great Service

    Came in great condition and in an incredibly timely manner. Will continue superbreakers for all of my orders in the future!

  • DB
    Donnie B.
    Verified Buyer
    Reviewing
    Siemens B115 - 15A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/11/26
    New Breaker

    Awesome breaker & Superbreakers is a awesome company!

  • BL
    Brian L.
    Verified Buyer
    Reviewing
    Siemens B120 - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/4/26
    Brian

    Works great

  • JF
    Joseph F.
    Verified Buyer
    Reviewing
    Siemens B120 - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/23/26
    Great value

    It was a great value