HFD63B100 - 100Amp Circuit Breaker

- 100 Amp
- 25k @ 600VAC; 65k @ 480VAC; 100k @ 240VAC
- 3 Pole
Purchase Options:
HFD63B100 - 100Amp Circuit Breaker Description
HFD63B100 - 100Amp Circuit Breaker
When your existing installation calls for the Siemens HFD63B100, the details matter. This 100-amp, 3-pole molded case circuit breaker uses an FD frame and a thermal-magnetic trip unit for overload and short-circuit protection. It carries a 600VAC maximum voltage rating, with an interrupting capacity of 25 kAIC at 600V and 65 kAIC at 480V.
Key Features and Benefits
- 100A, 3-pole design matches equipment requiring this specific electrical configuration.
- Rated for applications up to 600VAC.
- Uses a thermal-magnetic trip mechanism for overload and short-circuit protection.
- Built on the FD frame for compatible equipment and replacement applications.
- Includes TA1FD350A load-side lugs.
- Handles a broad conductor range: 6 AWG–350 kcmil copper and 4 AWG–350 kcmil aluminum.
- Standard 40°C breaker configuration.
- Meets UL 489 and IEC 60947-2 requirements.
Technical Specifications
-
Manufacturer: Siemens
-
Catalog Number: HFD63B100
-
Product Line: SENTRON
-
Type: Molded Case Circuit Breaker
-
Frame: FD
-
Amperage: 100A
-
Poles: 3
-
Maximum Voltage: 600VAC
-
Trip Unit: Thermal-Magnetic
-
Interrupting Capacity at 600V: 25 kAIC
-
Interrupting Capacity at 480V: 65 kAIC
-
Standard Temperature: 40°C
-
Lugs: TA1FD350A
-
Lug Position: Load side
-
Copper Wire Range: 6 AWG–350 kcmil
-
Aluminum Wire Range: 4 AWG–350 kcmil
-
Dimensions (W x H x D): 4.5 x 9.5 x 4 in.
-
UPC: 783643211797
-
Country of Origin: Mexico
Material Compliance and Certifications
The HFD63B100 circuit breaker meets UL 489 and IEC 60947-2 standards. These are important specifications to verify when the breaker is being matched to an existing installation or equipment requirement.
Where It Works Best
The Siemens HFD63B100 is at home in commercial and industrial electrical distribution equipment designed for a 100A, three-pole FD-frame molded case circuit breaker. It’s especially relevant when maintaining existing or legacy equipment and the goal is to replace a breaker without changing the intended electrical configuration.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.
Specifications
- Width:4.5
- Height:9.5
- Depth:4.0
- Poles:3
- Amperes:100
- A.I.C. Rating & Volts:25k @ 600VAC; 65k @ 480VAC; 100k @ 240VAC
- Type:HFD6
- Approx Dimensions:4.50"W x 9.50"H x 4.00"D
- Additional Notes:50/60Hz, 40°C, HACR Rated, Sentron Frame Molded Case Circuit Breaker with Interchangeable Trip Unit, Includes Load-Side Terminals - discontinued by the Manufacturer
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE ground shipping on breaker orders over $100 and all other items with orders over $500.
Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.
If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).
