Description
The ZB30 Series Bypass-Isolation Transfer Switches are the solution when interruption of power during service or testing is not acceptable. Consisting of two major modules-the Automatic Transfer (ATS) and the Bypass/Isolation Switch – the ZB30 Series incorporates the rugged construction of all our ZT30 Series automatic switches with a quick make/quick break bypass switch manual load transfer handle (for standard and delayed transition only) and our control/interlock system, which consists of both mechanical and electrical interlocks. The bypass uses normal failure sensing and a time delay to start the engine automatically if a failure occurs when the ATS has been removed for service, which can be done without disturbing the load.