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Siemens B115HH Molded Case Circuit Breaker
- 15A
- 1 Pole
- Bolt-On
Siemens
B115HH
Molded Case Circuit Breaker
Brand
Siemens
SKU
B115HH
Quantity
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Siemens B115HH - 15A 1 Pole Molded Case Circuit Breaker
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Description
Part of the Siemens B-frame family, the B115HH is a 1-pole, 15A molded case circuit breaker for commercial power distribution. It features thermal-magnetic trip technology with fixed LI protection. This bolt-on MCCB installs into Siemens P1, P2, and P3 panelboards. It accepts 14-10 AWG copper or 12-10 AWG aluminum wire via standard load side lugs. Delivering a high interrupting capacity of 65 kAIC at 120/240VAC, this breaker safely clears severe faults. It is also HACR and SWD rated.Specifications
| Brand | Siemens |
|---|---|
| Part Number | B115HH |
| Series | B |
| Amperage | 15A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 65kA @ 120/240VAC |
| Frame Type | B |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards |
| Wire Gauge | 14-10 AWG (Cu), 12-10 AWG (Al) |
| Max Wire | 10 AWG |
| Min Wire | 14 AWG (Cu), 12 AWG (Al) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Padlock Attachment, Handle Tie |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, SWD Rated, Non-Interchangeable Trip |
Product FAQs
6 answersWhich panelboards accept the Siemens B115HH circuit breaker?
This bolt-on breaker is designed exclusively for Siemens P1, P2, and P3 commercial panelboards. It is not compatible with residential load centers that require plug-on connections.
Can the B115HH replace older ITE bolt-on breakers?
Yes, Siemens acquired ITE, and the B115HH directly replaces older ITE and Siemens-Allis 1-pole, 15-amp bolt-on breakers with a 65kAIC rating. It belongs to the HBL breaker family.
Does the B115HH provide GFCI or AFCI protection?
No, this is a standard thermal-magnetic breaker equipped with fixed long-time and instantaneous (LI) trip functions for overload and short-circuit protection. It does not contain ground fault or arc fault circuitry.
How is the B115HH secured inside the panelboard?
The breaker features a bolt-on connection that fastens directly to the panelboard busbar using a mounting screw, ensuring a secure, vibration-resistant electrical connection suitable for commercial environments.
Can this 1-pole breaker be installed in a 3-phase panelboard?
Yes, the B115HH can be installed in either 1-phase or 3-phase Siemens P1, P2, or P3 panelboards to protect a single 120V branch circuit.
Is the B115HH rated for switching duty (SWD) and HVAC applications?
Yes, this breaker is SWD rated for switching 120V fluorescent lighting loads on a regular basis. It is also HACR rated for use with heating, air conditioning, and refrigeration equipment.
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