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Siemens B360HH Molded Case Circuit Breaker

  • 60A
  • 3 Pole
  • Bolt-On
Siemens B360HH
Molded Case Circuit Breaker
Brand Siemens
SKU B360HH
Select Item Condition
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  • 60A
  • 3 Pole
  • Bolt-On

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Siemens B360HH 3 Pole Circuit Breaker

Siemens B360HH - 60A 3 Pole Molded Case Circuit Breaker

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$206.69 In Stock

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Description

Designed to manage severe fault currents, the Siemens B360HH is a 3-pole, 60-amp molded case circuit breaker. It provides heavy-duty thermal-magnetic protection for industrial facilities requiring superior performance. This Type HBL breaker utilizes a secure bolt-on connection that mounts into Siemens P1, P2, P3, P4, and P5 panelboards. The robust mounting mechanism prevents loose connections. With a 65kAIC rating at 240VAC, it safely interrupts high-level faults and includes LI trip functions.

Specifications

Key specifications
Brand Siemens
Part Number B360HH
Series BL
Amperage 60A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC
Phase 3
AIC Rating 65kA @ 240VAC
Fit and installation
Frame Type B
Terminal Type Lugs
For Use With Siemens P1, P2, P3, P4, P5 Panelboards
Wire Gauge 8-4 AWG (Cu), 8-2 AWG (Al)
Max Wire 4 AWG (Cu), 2 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
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment
Standards CSA C22.2 No. 5, HACR Rated, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, High Interrupting Capacity, Common Trip, Trip-Free Mechanism, Quick-Make/Quick-Break

Product FAQs

6 answers
What panelboards are compatible with the B360HH circuit breaker?

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

Can the B360HH be installed in a standard Siemens residential load center?

No. The B360HH features a bolt-on connection for commercial panelboards. Standard Siemens load centers require plug-on breakers, such as the QP series.

What does the HH suffix indicate in the B360HH catalog number?

The HH suffix designates the highest interrupting rating for the Siemens BL frame family, providing 65kAIC at 240VAC. For comparison, the standard B360 offers 10kAIC, and the B360H offers 22kAIC.

Is the B360HH the same as an HBL type breaker?

Yes, B360HH is the specific catalog number for a 60-amp, 3-pole Siemens HBL type molded case circuit breaker.

What wire sizes do the factory lugs on the B360HH accept?

The included load-side lugs accommodate 8 to 4 AWG copper wire or 8 to 2 AWG aluminum wire.

Does the B360HH provide ground fault or arc fault protection?

No. This is a standard thermal-magnetic breaker equipped with long-time and instantaneous trip functions for overcurrent and short-circuit protection. It does not feature GFCI or AFCI capabilities.

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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