3VA9254-0SB10 SIEMENS

The 3VA9254-0SB10 cover frame is a crucial accessory designed specifically for Siemens 3VA1 250 4-pole circuit breakers without a terminal module test unit (TMTU) access. Measuring 139.6mm in width and 45.65mm in height, this cover frame provides a precise fit and secure mounting. It is intended for load side mounting of residual current modules, ensuring enhanced safety and protection against electrical faults. This accessory is compatible with a range of RCD520 and RCD820 modules, including the 3VA9214-0RL20 (RCD520 250 4-pole), 3VA9124-0RL30 (RCD820 160 4-pole), 3VA9224-0RL30 (RCD820 250 4-pole), 3VA9124-0RL40 (RCD820B 160 4-pole), and 3VA9224-0RL40 (RCD820B 250 4-pole). The cover frame facilitates easy installation and maintenance of the residual current modules. It offers a robust and reliable solution for protecting electrical circuits and equipment. By providing a secure enclosure, it minimizes the risk of accidental contact with live components. This cover frame is an essential component for ensuring the safe and efficient operation of electrical systems utilizing Siemens circuit breakers and residual current devices. Its precise dimensions and compatibility with various RCD modules make it a versatile and indispensable accessory.