Square D PowerPacT H/J molded case circuit breakers provide thermal magnetic protection. Their primary function is automatic opening of a circuit under overload or short circuit conditions or manual opening. They are designed to meet residential, commercial, and industrial requirements to protect electrical systems, equipment, and people. This is a telescoping rotary handle for PowerPacT H/J circuit breakers. This device is UL and CSA listed. Specifications Main Circuit breaker type Standard Handle colour Black Product or component type Rotary handle Range of product PowerPact H PowerPact J Complementary Rotary handle mounting style Telescopic Packing Units Unit Type of Package 1 PCE Number of Units in Package 1 1 Package 1 Height 3.9 in (10.0 cm) Package 1 Width 3.9 in (10.0 cm) Package 1 Length 18.9 in (48.0 cm) Package 1 Weight 17.6 oz (500 g)