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Siemens B335 Molded Case Circuit Breaker

  • 35A
  • 3 Pole
  • Bolt-On
Siemens B335
Molded Case Circuit Breaker
Brand Siemens
SKU B335
Select Item Condition
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  • 35A
  • 3 Pole
  • Bolt-On

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Siemens B335 - 35A 3 Pole Molded Case Circuit Breaker

Siemens B335 - 35A 3 Pole Molded Case Circuit Breaker

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$36.46 No Stock

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Description

Part of the BL series, this 35-amp molded case circuit breaker provides standard 10kAIC interrupting capacity at 240VAC for commercial and industrial distribution systems. The bolt-on design installs securely into Siemens P1, P2, P3, P4, and P5 panelboards, ensuring a stable connection for three-phase loads. Featuring fixed thermal and magnetic trip elements, it offers dependable long-time and instantaneous protection while maintaining an HACR rating for HVAC equipment compatibility.

Specifications

Key specifications
Brand Siemens
Part Number B335-R
Series BL
Amperage 35A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC
Phase 3
AIC Rating 10kA @ 240VAC
Fit and installation
Frame Type B
Terminal Type Lugs
For Use With Siemens P1, P2, P3, P4, P5 Panelboards
Wire Gauge 8-6 AWG (Cu), 8-4 AWG (Al)
Max Wire 6 AWG (Cu), 4 AWG (Al)
Min Wire 8 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, Padlock Attachment
Standards CSA C22.2 No. 5, UL 489, HACR Rated
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Insta-Wire

Product FAQs

5 answers
Which panelboards are compatible with the Siemens B335 circuit breaker?

This bolt-on breaker is designed for installation in Siemens P1, P2, P3, P4, and P5 series commercial panelboards.

Can the Siemens B335 replace older ITE or Gould BL-frame breakers?

Yes. Siemens acquired the ITE and Gould electrical distribution lines and manufactures their current production equivalents. The B335 serves as the direct, UL-listed cross-reference for obsolete 3-pole, 35-amp, bolt-on BL and B-frame breakers from those legacy brands.

Is the Siemens B335 circuit breaker HACR rated?

Yes, it carries a HACR rating, meaning it is certified to provide branch circuit protection for heating, air conditioning, and refrigeration equipment.

Does the Siemens B335 feature adjustable trip settings?

No. This thermal-magnetic breaker operates with fixed long-time and instantaneous (LI) trip functions. The overcurrent and short-circuit trip thresholds are factory-set and cannot be modified in the field.

How is a bolt-on connection advantageous for the B335 installation?

The B335 fastens directly to the panelboard bus bars using mounting screws. This bolted connection ensures a secure, high-conductivity joint that resists loosening from mechanical vibration, making it highly reliable for commercial and industrial electrical distribution.

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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