Siemens B170U circuit breaker is a 70A, single-pole bolt-on unit designed for 120/240V AC circuits. It belongs to Siemens' BL-series bolt-on molded-case breakers, engineered for secure mounting in compatible Siemens panelboards. It carries a 10,000-amp interrupting rating at 240V, delivering reliable protection for high-draw branch circuits or feeders. This 1-pole device is commonly used in residential and light commercial 120/240V electrical distributions to guard circuits against overloads and short circuits.
