Siemens BF120A
MPNBF120A
Breaker, Bolt On, 20A, 1P, 120V, BLF Type, 10 kAlC, GFCI|20 Amp, 1-Pole, BLF Type, Bolt-On, Circuit Breaker, 10kAIC, 120 Volt AC. GFCI Protection (5MA).
$149.25 – $359.13Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | BF |
| Circuit breaker type | Ground Fault Circuit Interrupter |
| AC voltage rating | 120V AC |
| DC voltage rating | Not Rated |
| Poles | 1 |
| Phases | Single |
| Circuit breaker mounting style | Bolt On |
| Max. wire size | 10 AWG |
| Min. wire size | 12 AWG (Al); 14 AWG (Cu) |
| Terminal connection | Lug |
| Depth | 3 in |
| Width | 1 in |
All specifications
| Parameter | Value |
|---|---|
| Frame size | 60A/BLHF |
| Standards | CSA Certified; HACR Rated; NOM Certified; UL Listed |
| Amps | 20 A |
| Brand | SIEMENS |
| Length | 3.56 in |
| For use with | Siemens Panelboards |
| Max. AIR rating | 10kA at 120V AC |
| Circuit breaker actuator | Toggle |
MPN
BF120A