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Siemens HF3B100 Molded Case Circuit Breaker
- 100A
- 3 Pole
- Bolt-On
Siemens
HF3B100
Molded Case Circuit Breaker
Brand
Siemens
SKU
HF3B100
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Siemens HF3B100 - 100A 3 Pole Molded Case Circuit Breaker
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Description
Constructed for reliable overcurrent mitigation, the Siemens HF3B100 is a 3-pole, 100A molded case circuit breaker. This legacy F-Frame unit utilizes fixed thermal and magnetic trip elements to safeguard commercial electrical infrastructure. The breaker mounts securely into Siemens Sentron, P1, P2, and P3 panelboards. When a modern replacement is required, the HHED63B100 serves as the designated substitute. With a 65kAIC capacity at 480VAC, it provides exceptional fault-clearing performance.Specifications
| Brand | Siemens |
|---|---|
| Part Number | HF3-B100-R |
| Series | HF |
| Amperage | 100A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC, 10kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens Sentron Panelboards, P1, P2, P3 Panelboards, Switchboards, Motor Control Centers |
| Wire Gauge | 10-1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 10 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, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, High Interrupting Capacity, Reverse Feed, Trip-Free Mechanism, Quick-Make/Quick-Break |
Product FAQs
6 answersWhich panelboards are compatible with the Siemens HF3B100?
This legacy F-Frame breaker is designed to bolt into Siemens Sentron, P1, P2, and P3 panelboards, as well as compatible switchboards and motor control centers.
What is the modern replacement for the legacy HF3B100 circuit breaker?
The HHED63B100 serves as the designated modern substitute for the HF3B100, offering equivalent 65kAIC performance at 480VAC.
Is the HF3B100 breaker HACR rated?
Yes, this breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.
Can the Siemens HF3B100 be reverse fed?
Yes, this breaker is suitable for reverse feed applications, allowing it to be back-fed in compatible panel configurations.
Is this breaker suitable for DC voltage applications?
Yes, the HF3B100 is rated for use in DC systems up to 250VDC with a 10kA interrupting capacity.
Does the HF3B100 feature a trip-free mechanism?
Yes, it includes a trip-free mechanism, ensuring the breaker will trip during an overcurrent event even if the operating handle is physically held in the ON position.
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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
- TJTravis J.ReviewingSiemens HF364 Heavy Duty Safety SwitchI recommend this productRated 5 out of 5 stars5/18/22fast!
wow great service
- SNShane N.ReviewingFederal Pacific HF631100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars5/28/18Excellent Service and Fast Shipping
Breaker was shipped from the US to remote northern LAbrador, Canada very quickly and was in excellent condition. I would highly recommend SuperBreakers.