Terminal block single circuit 57A 800VAC/DC grey

Allen-Bradley spring-clamp terminal blocks generally have been designed to meet the requirements of one or more regulatory bodies. Most products have also been tested per additional standards. The following is a listing of some of the regulatory bodies and standards which apply to Allen-Bradley spring-clamp terminal block products. Reduces wiring time by more than 50%. Requires only a flat-head screwdriver for easy installation. Maintenance-free, no need to retighten, Secure contact is durable under extreme conditions such as high-vibration applications.