The Siemens B345 Circuit Breaker delivers reliable performance and protection for your electrical circuits. Its thermal-magnetic trip mechanism ensures prompt response to abnormal conditions, safeguarding your electrical devices and appliances.

$97.99
| Brand | Siemens |
| Series | BL |
| Amperage | 45A |
| Poles | 3 |
| Phase | 3 |
| Mounting Type | Bolt-On |
| Approval | UL Listed, CSA Certified, HACR Rated & NOM Certified |
| Mpn | B345 |
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