For low voltage outdoor lighting and low voltage indoor track lighting, our B-frames are a perfect fit! Both miniature in size and reliable, the B-frame series is used frequently by manufacturers of low voltage power supplies/transformers and is an easy and inexpensive circuit breaker to replace. Our most common B-frames used in low voltage applications include: BBBC0050, BFBQ0001, BFBQ0016, BFBQ0257 and BBFBQ0349. A crucial component in the protection of your indoor & outdoor fixtures, the circuit breaker should be your first step in determining whether you need a new power supply or simply a new breaker. Contact us today for your replacement!