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.
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
Review summary
Customers rate this product 5.0 out of 5 based on 35 reviews.
5.0
Rated 5.0 out of 5 stars
Based on 35 reviews
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Total 4 star reviews: 1
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Reviews Summary
Generated by AI from 66 most recent customer reviews
Last updated 8/15/25
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.