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Siemens EF2B015 Molded Case Circuit Breaker
- 15A
- 2 Pole
- Bolt-On
Siemens
EF2B015
Molded Case Circuit Breaker
Brand
Siemens
SKU
EF2B015
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Siemens EF2B015 - 15A 2 Pole Molded Case Circuit Breaker
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Description
Delivering dependable overcurrent protection, the Siemens EF2B015 is a 2-pole, 15A molded case circuit breaker from the legacy E-Frame family. It utilizes fixed thermal and magnetic trip elements to provide standard long-time and instantaneous functions. This unit features a bolt-on configuration for secure installation into Siemens P1, P2, and P3 panelboards, alongside older I-T-E enclosures. The ED62B015 is the recommended modern replacement.Specifications
| Brand | Siemens |
|---|---|
| Part Number | EF2B015-R |
| Series | EF |
| Amperage | 15A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 600VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 18kA @ 240VAC, 14kA @ 480VAC, 14kA @ 600VAC, 10kA @ 250VDC |
| Frame Type | EF |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards, Legacy I-T-E Panelboards |
| Wire Gauge | 14-10 AWG (Cu/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, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | None included |
| Standards | UL 489, CSA C22.2 No. 5 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Non-Interchangeable Trip |
Product FAQs
5 answersWhich panelboards are compatible with the EF2B015 circuit breaker?
This bolt-on breaker is designed for installation in Siemens P1, P2, and P3 panelboards, as well as legacy I-T-E panelboards.
Can the EF2B015 be used in direct current (DC) applications?
Yes, this thermal magnetic breaker is rated for DC applications up to 250VDC, providing an interrupting rating of 10kAIC at that voltage.
Is the Siemens EF2B015 HACR rated?
Yes, this E-frame circuit breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.
What is the modern replacement for the legacy EF2B015 breaker?
For newer installations, the legacy EF frame has been superseded by the Siemens ED4 and ED6 frame breakers, such as the ED62B015. However, the EF2B015 remains a direct fit for older infrastructure requiring the original E-frame form factor.
What type of mounting hardware is required to install the EF2B015?
Installing this breaker into a Siemens panelboard requires a compatible E-frame mounting kit, such as the 6E62 twin mounting kit, depending on your specific panelboard generation and configuration.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 2 reviews.
Total 5 star reviews: 2 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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Rating
2 reviews
- VGVictor G.Verified BuyerRated 5 out of 5 stars11/6/25Breakers fit my needs
I wish I would of shopped this I found exact breaker for 400.00 cheaper
- RFRobert F.ReviewingSiemens EF3A100 - 100A 3 Pole Motor Circuit ProtectorI recommend this productRated 5 out of 5 stars7/25/22Fast order and service for a part in good condition
Fast order and service for a part in good condition.