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Siemens HE43B015 Molded Case Circuit Breaker
- 15A
- 3 Pole
- Bolt-On
Siemens
HE43B015
Molded Case Circuit Breaker
Brand
Siemens
SKU
HE43B015
Quantity
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Siemens HE43B015 - 15A 3 Pole Molded Case Circuit Breaker
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Description
Designed to protect commercial and industrial branch circuits, this 15-amp Siemens MCCB offers reliable thermal-magnetic trip capabilities. The 3-pole, bolt-on device is compatible with Siemens P1, P2, and P3 panelboards, alongside older ITE load centers. Recognized as a replacement option before the transition to the HED43B015, it provides a 65kAIC interrupting capacity at 240V. The breaker is HACR rated, making it suitable for heating, air conditioning, and refrigeration applications.Specifications
| Brand | Siemens |
|---|---|
| Part Number | HE43B015 |
| Series | HE |
| Amperage | 15A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480VAC, 18kA @ 600VAC, 10kA @ 250VDC |
| Frame Type | HE4 |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards, ITE Panelboards |
| Wire Gauge | 14-10 AWG (Cu), 12-10 AWG (Al) |
| Max Wire | 10 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB-1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Non-Interchangeable Trip |
Product FAQs
5 answersWhich panelboards are compatible with the HE43B015 circuit breaker?
This bolt-on breaker is designed for use in Siemens P1, P2, and P3 panelboards, as well as legacy ITE panelboards.
Can I use the Siemens HE43B015 to replace an older ITE HE43B015?
Yes. Siemens acquired ITE and continued manufacturing the E-frame breakers under the same catalog numbers. The Siemens HE43B015 is a direct replacement for the legacy ITE version.
What wire sizes are accepted by the terminals on this 15A breaker?
The factory-installed lugs accept 14 to 10 AWG copper wire or 12 to 10 AWG aluminum wire.
Is the HE43B015 rated for use in DC circuits?
Yes, this breaker carries a DC interrupting rating of 10kA at 250VDC, making it suitable for specific direct current applications.
Are the thermal and magnetic trip settings adjustable on the HE43B015?
No. This breaker features fixed thermal (long-time) and fixed magnetic (instantaneous) trip settings.
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