Extension Shaft 520 mm for TwinBlock Control Handles 40-250A EKF tb-a-1-520

TwinBlock EKF PROxima series switch-disconnectors are designed to carry rated currents, switching electrical circuits with a rated voltage of up to 690 V AC at frequencies of 50 and 60 Hz in electrical power distribution devices. TwinBlock has the following versions: • with a pre-installed operating handle (80 A, 100 A); • without an operating handle (the handle must be purchased separately). • reversible (changeover) switches without a handle (the handle must be purchased separately). For models without a handle, two types of handles are provided: • remote handle for door operation; • operating handle for direct installation on the switch. TwinBlock series switch-disconnectors (models 160-800 A) have the possibility of connecting an additional fourth pole. Commutation with aluminum and copper wire is possible.