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Siemens B3100HH Molded Case Circuit Breaker
- 100A
- 3 Pole
- Bolt-On
Siemens
B3100HH
Molded Case Circuit Breaker
Brand
Siemens
SKU
B3100HH
Quantity
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Siemens B3100HH - 100A 3 Pole Molded Case Circuit Breaker
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Description
Part of the Siemens B-frame lineup, the B3100HH is a 3-pole, 100A molded case circuit breaker built for commercial and industrial power distribution. It provides reliable thermal-magnetic protection for demanding electrical systems. This bolt-on breaker installs into Siemens P1, P2, and P3 panelboards, utilizing load-side lug terminals for secure connections. Rated for 65kAIC at 240VAC, it features a non-interchangeable trip unit and carries an HACR rating for HVAC applications.Specifications
| Brand | Siemens |
|---|---|
| Part Number | B3100HH |
| Series | B |
| Amperage | 100A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC |
| Frame Type | B |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards |
| Wire Gauge | 4-1/0 AWG (Cu), 2-1/0 AWG (Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 4 AWG (Cu), 2 AWG (Al) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, HACR, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Non-Interchangeable Trip |
Product FAQs
7 answersWhat panelboards are compatible with the Siemens B3100HH circuit breaker?
The B3100HH is designed for use in Siemens P1, P2, and P3 series panelboards. It features a bolt-on mounting style for secure installation in these commercial and industrial distribution systems.
What breaker frame type is the B3100HH?
The B3100HH is a Type HBL molded case circuit breaker, which is part of the Siemens B-frame family. The "HH" suffix designates the high-interrupting HBL type, providing 65kAIC at 240VAC.
What wire sizes are accepted by the lugs on the B3100HH?
The factory-installed lugs accept 4 AWG to 1/0 AWG copper wire, or 2 AWG to 1/0 AWG aluminum wire.
Is the Siemens B3100HH rated for use with HVAC equipment?
Yes, the B3100HH carries an HACR rating, making it suitable for use with heating, air conditioning, and refrigeration equipment that requires HACR-certified overcurrent protection.
What is the operating temperature rating for the B3100HH?
This breaker is calibrated for standard operation in environments up to 40 degrees Celsius (104 degrees Fahrenheit).
How does the thermal-magnetic trip unit in the B3100HH operate?
The fixed thermal-magnetic trip unit provides dual protection. The thermal component offers delayed tripping to protect against sustained overloads, while the magnetic instantaneous function trips immediately to clear severe short circuits.
What is the difference between the Siemens B3100, B3100H, and B3100HH?
These part numbers indicate different interrupting ratings within the Siemens 100A 3-pole B-frame family. The B3100 (Type BL) is rated for 10kAIC, the B3100H (Type BLH) is rated for 22kAIC, and the B3100HH (Type HBL) provides the highest rating at 65kAIC at 240VAC.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 1 review.
Total 5 star reviews: 1 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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1 review
- DHDaryl H.Rated 5 out of 5 stars12/16/21Circuit breaker
We received our order in a very timely basis and at a very competitive price.