Final Sale Siemens B1515NI – 15/15A Tandem Miniature Circuit Breaker

Part of the B-Series lineup, the Siemens B1515NI provides space-saving circuit density by packing two 15A circuits into a single-pole bolt-on footprint. Built for commercial and industrial applications, this non-interchangeable trip breaker delivers reliable thermal-magnetic protection. It mounts securely into compatible Siemens panelboards and serves as a drop-in replacement for older BL Series 1-pole breakers in retrofit scenarios. Rated for 10kAIC at 120/240VAC and HACR applications.