SIEMENS ECQL1 Handle Blocking Device

Product Description Electric center accessories work with both Siemens and Murray brands of electrical distribution equipment. They help you get the job done the first time and fast. UL listed. From the Manufacturer Siemens handle blocking device blocks a breaker handle in the -"ON"-inch or -"OFF"-position, while not limiting the functionality of the breaker. The handle blocking device screws in place. The device can be used on Siemens breaker types QP, BL, BQ, or BQXD and Murray breaker types MP-T.