Description
Description
The Siemens B220 circuit breaker is a compact two-pole device rated for 20 Amps at 120/240V AC, designed for commercial-grade electrical distribution systems. It features a thermal magnetic trip mechanism with a 10,000 Amp interrupting capacity, providing dependable protection against overloads and short circuits. The B220 belongs to the Type BL series and uses a bolt-on mounting style for secure installation in Siemens panelboards. Its molded case supports wire sizes from 14 to 10 AWG copper and 12 to 10 AWG aluminum, and it’s UL listed and CSA approved for safe, compliant operation in demanding environments.
Specifications
| Ampere Rating (A) | 20 |
| VAC (V) | 120/240 |
| Interrupting Rating | 10000A |
| Temperature Rating | 40° |
| Approvals | UL listed - CSA certified |
| Mounting Type | Bolt-On |
| Number of Poles | 2-Pole |
| Type | BL |
| Wire Size | #14 to #8 AWG |
| Switching Duty Rated | No |
