2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Product Info
- Manufacturer:Siemens
- Sub-Category:Mounting Hardware
Description
21-B158SF6
21-B158SF6 is a Siemens circuit breaker mounting hardware kit designed for dual/twin branch configurations at 600 volts with a maximum amperage rating of 250 amps. This SF6-type hardware is engineered for compatibility with multiple Siemens molded case circuit breaker frames including FD, FXD, HFD, HFXD, HHFD, and HHFXD series breakers. The kit provides the necessary mounting components to integrate circuit breakers into panel assemblies and supports a wide amperage range across compatible breaker types.
- Type: SF6
- Voltage Rating: 600 Vac
- Maximum Amperage: 250A
- Configuration: Dual/Twin Branch
- Compatible Breaker Types: FD, FXD, HFD, HFXD, HHFD, HHFXD
- Compatible Panels: SPP, S4, P4, FPP, F1
Specifications
- Part Number: 21-B158SF6
- Manufacturer : Siemens
- Brand : Siemens
- Category : Circuit Breaker
- Item Subcategory : Mounting Hardware
- Family : FD
- Type : SF6
- Voltage : 600
- Breaker Type : FD, FXD, HFD, HFXD, HHFD, HHFXD
- Configuration : Dual/Twin Branch
- Amperage Maximum : 250
- Amperage Minimum : 70
- Metal Type : Copper
- Compatible Frames : FD,FXD,HFD,HFXD,HHFD,HHFXD
Product Data
- Weight : 12
- Panel Type : SPP,S4,P4,FPP,F1
You may also like
- Opens in a new window.



