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Siemens EH1B015 Molded Case Circuit Breaker

  • 15A
  • 1 Pole
  • Bolt-On
Siemens EH1B015
Molded Case Circuit Breaker
Brand Siemens
SKU EH1B015
Select Item Condition
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  • 15A
  • 1 Pole
  • Bolt-On

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Siemens EH1B015 1 Pole Circuit Breaker

Siemens EH1B015 - 15A 1 Pole Molded Case Circuit Breaker

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$43.14 In Stock

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Description

Built to handle 277VAC commercial loads, this 15A molded case circuit breaker provides essential thermal-magnetic protection. The bolt-on design ensures a secure connection within legacy Siemens and ITE panelboards, specifically fitting E2, F2, and P1 configurations. While this EH-frame unit is a discontinued legacy component, it serves as an exact match for existing setups and is officially replaced by the ED41B015. It includes load side lugs and an HACR rating.

Specifications

Key specifications
Brand Siemens
Part Number EH1B015-R
Series EH
Amperage 15A
Poles 1
Mounting Style Bolt-On
Voltage 277VAC
Phase 1
AIC Rating 10kA @ 277VAC
Fit and installation
Frame Type EH
Terminal Type Lugs
For Use With Siemens / ITE Panelboards (Type E2, F2, P1)
Wire Gauge 14-10 AWG (Cu/Al)
Max Wire 10 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Non-Interchangeable Trip

Product FAQs

6 answers
Which panelboards are compatible with the Siemens EH1B015 circuit breaker?

This bolt-on breaker is designed for use in legacy Siemens and ITE panelboards, specifically fitting Type E2, F2, and P1 configurations.

Is the Siemens EH1B015 still in active production?

No, the EH-frame is a discontinued legacy component. While exact matches are available for existing setups, Siemens officially replaces this unit with the ED41B015 for new installations or modern upgrades.

What wire sizes and materials are accepted by the lugs on the EH1B015?

The breaker terminals accept 14 AWG to 10 AWG wire sizes and are compatible with both copper (Cu) and aluminum (Al) conductors.

What does the LI trip function indicate on this breaker?

The LI designation means the breaker features Long-Time and Instantaneous trip functions. This provides standard thermal magnetic protection, where the fixed thermal element protects against sustained overloads and the fixed magnetic element trips instantly during short circuits.

Is the EH1B015 suitable for HVAC applications?

Yes, this breaker carries an HACR rating, making it suitable for use with heating, air conditioning, and refrigeration equipment.

Can this breaker replace older ITE EH1B015 models?

Yes. Siemens acquired ITE, and this breaker is a direct drop-in replacement for older ITE-branded EH1B015 circuit breakers sharing the same frame and specifications.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 7 reviews
Total 5 star reviews: 7 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
7 reviews
  • TS
    Thomas S.
    Verified Buyer
    Reviewing
    Siemens EH3B020 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/6/25
    Great

    Thanks

  • JM
    Jim M.
    Flag of United States
    Reviewing
    Siemens EH3B040 - 40A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/24/23
    They fit perfectly and saved

    They fit perfectly and saved us a lot of money by being able to replace just these breakers

  • KH
    Ken H.
    Flag of United States
    Reviewing
    Siemens EH3B030 - 30A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/12/23
    Great service

    Great service and products fast shipping

  • JS
    Jerry S.
    Flag of United States
    Reviewing
    Siemens / ITE EH3B070 - 70A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/20/22
    Great Price - Breakers Work Fine

    My local Supplier was charging me three times the price for a breaker that i bought on super Breakers.

  • MR
    Matt R.
    Flag of United States
    Reviewing
    Siemens EH3B020 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/6/20
    20 Amp Breaker

    Received item quickly and in great shape. Thank you!!!