Siemens B125HH Circuit Breaker
- 25A
- 1 Pole
- Bolt-On
Quantity
Siemens B125HH 1 Pole Circuit Breaker
New
Quantity
Description
Siemens B125HH 1 Pole Circuit Breaker
The Siemens B125HH is a 1 Pole thermal magnetic molded case circuit breaker with a current rating of 25 Amps and a voltage rating of 120/240VAC. It has an interrupting rating of 65kAIC at 120VAC. The B125HH has a bolt-on connection type and includes long time and instantaneous trip functions.
Specifications
| Brand | Siemens |
|---|---|
| Series | HBL |
| Amperage | 25A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 120VAC |
| Phase | 1 |
| AIC Rating | 65kA @ 120VAC |
| Frame Type | B |
|---|---|
| Terminal Type | Lugs |
| For Use With | ['Siemens P1 Panelboards'] |
| Trip Technology | Thermal Magnetic |
|---|
| Standards | WEEE, RoHS, REACh |
|---|---|
| Approval | UL |
| Temp Rating | 40 °C |
Product FAQs
5 answersWhich panelboards are compatible with the Siemens B125HH?
The B125HH is a bolt-on circuit breaker designed primarily for use in Siemens P1 panelboards, as well as compatible switchboards and industrial control panels. It is not designed for standard plug-on residential load centers.
What wire sizes are accepted by the B125HH breaker terminals?
The integral lugs on this 25A breaker accept 14 to 6 AWG copper wire or 12 to 6 AWG aluminum wire.
What does the HH suffix mean in the B125HH catalog number?
The HH suffix designates it as an HBL type breaker. This indicates a high interrupting capacity of 65kAIC at 120VAC, which is the highest rating in the BL series compared to standard BL (10kAIC) or BLH (22kAIC) breakers.
Is the Siemens B125HH rated for HVAC equipment?
Yes, this breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment that requires a 25A overcurrent protective device.
Does the B125HH offer ground fault or arc fault protection?
No, the B125HH is a standard thermal-magnetic breaker. It provides long-time and instantaneous trip functions for overload and short-circuit protection, but does not include GFCI or AFCI features.
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