Ensure the safety of your electrical circuits with the Siemens B370 Circuit Breaker. Its three-pole design and thermal-magnetic trip mechanism offer efficient protection against overcurrents, making it a practical choice for various applications.
 
$47.99 – $92.99
| Brand | Siemens | 
| Series | BL | 
| Amperage | 70A | 
| Poles | 3 | 
| Phase | 3 | 
| Mounting Type | Bolt-On | 
| Approval | UL Listed, CSA Certified, HACR Rated & NOM Certified | 
| Mpn | B370 | 
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