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Siemens HEB1B015B Molded Case Circuit Breaker
- 15A
- 1 Pole
- Bolt-On
Siemens
HEB1B015B
Molded Case Circuit Breaker
Brand
Siemens
SKU
HEB1B015B
Quantity
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Siemens HEB1B015B - 15A 1 Pole Molded Case Circuit Breaker
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Description
Engineered for commercial and industrial applications, the Siemens HEB1B015B provides reliable overcurrent protection in a compact 1-pole footprint. This 15A thermal-magnetic breaker is part of the proven SENTRON family, designed to handle demanding electrical loads. It mounts into Siemens P3, P4, and P5 panelboards using a secure bolt-on connection. For facility upgrades, note that this unit is replaced by the HEG1B015B model. Rated at 65kAIC at 277VAC, it features HACR, HID, and SWD ratings.Specifications
| Brand | Siemens |
|---|---|
| Part Number | HEB1B015B |
| Series | HEB |
| Amperage | 15A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 277VAC, 125VDC, 347VAC |
| Phase | 1 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 277VAC, 42kA @ 125VDC, 25kA @ 347VAC |
| Frame Type | HEB |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P3, P4, P5 Panelboards |
| Wire Gauge | 14-1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release |
|---|---|
| Accessories | Load Side Lugs Included (TA1EG10) |
| Standards | CSA C22.2 No. 5, HACR, HID, SWD, UL 489 |
| Approval | CE, CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, HID Rated, SWD Rated, High Interrupting Capacity, Reverse Feed, Trip-Free Mechanism, Non-Interchangeable Trip |
Product FAQs
8 answersWhich Siemens panelboards are compatible with the HEB1B015B circuit breaker?
The HEB1B015B is a bolt-on molded case circuit breaker designed specifically for use in Siemens Sentron P3, P4, and P5 series panelboards. It is not compatible with standard residential load centers.
Is the HEB1B015B rated for switching lighting loads?
Yes, this breaker carries HID and SWD ratings, making it suitable for switching fluorescent and high-intensity discharge lighting loads. It is also HACR rated for heating, air conditioning, and refrigeration equipment.
What wire sizes are accepted by the lugs on the HEB1B015B?
The factory-installed load side lugs accept 14 AWG through 1/0 AWG copper or aluminum conductors. Always ensure proper torque specifications are applied during installation as indicated on the breaker label.
Can the HEB1B015B be used in DC power applications?
Yes, this 1-pole breaker is rated for DC applications up to 125VDC, providing an interrupting capacity of 42kAIC.
What type of trip unit is installed in the HEB1B015B?
This breaker features a fixed thermal-magnetic trip unit that provides Long-Time overload protection and Instantaneous short-circuit protection. The trip settings are factory-calibrated and non-adjustable.
How does the HEB1B015B connect to the panelboard bus?
The HEB1B015B utilizes a bolt-on connection type for secure mounting to the panelboard bus, which is ideal for commercial and industrial environments where vibration may occur.
What is the difference between the NEB and HEB frame breakers?
Both NEB and HEB breakers share the same physical frame size and mount in Siemens P3, P4, and P5 panelboards. The primary difference is the interrupting capacity, with the HEB frame offering a higher AIC rating than the standard NEB frame.
Does the HEB1B015B support 347VAC systems?
Yes, the HEB1B015B is rated for use on 347VAC systems with an interrupting capacity of 25kAIC. This voltage rating is frequently utilized in commercial and industrial lighting applications.
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Reviews
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Customers rate this product 4.0 out of 5 based on 1 review.
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- JJohnReviewingSiemens HEB3B015B - 15A 3 Pole Molded Case Circuit BreakerI recommend this productRated 4 out of 5 stars9/19/234 Stars
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