Solid-State Time-Delay Auxiliary Switch Blocks (Size S6 To S12); Description - Siemens SIRIUS 3RT Manual

Accessories

9.34 Solid-state time-delay auxiliary switch blocks (size S6 to S12)

9.34 Solid-state time-delay auxiliary switch blocks (size S6 to S12)
9.34.1

Description

The solid-state time-delay auxiliary switch blocks sizes S6 to S12 have the following
features:
● The solid-state time-delay auxiliary switch block is supplied with power via two terminals
(A1 / A2).
● The time delay of the solid-state time-delay auxiliary switch block can be activated either
by a parallel link to any contactor coil or by any power source.
● The OFF-delay version operates without an auxiliary voltage
● The minimum ON duration is 200 ms.
● A 1-pole auxiliary switch block can be snapped onto the front of the contactor in addition
to the solid-state time-delay auxiliary switch block.
● The solid-state time-delay auxiliary switch block has no integrated overvoltage
attenuation for the connected contactor.
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SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006