Wiring; Attention; Note; Tools - Gestra NRS 1-9 Betriebsanleitung

Wiring

NRS 19
Use four-core overall screened cable, e. g. IY(ST)Y  x  x 0.9 or LIYCY 4 x 0.5 mm².
Max. cable length 50 m.
Connect terminal strip in accordance with wiring diagram, fig. 10

Attention

To protect the switching contacts fuse circuit with .5 A (slow blow fuse) or according
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to TRD regulations (.0 A for 7 hrs operation).
The screen must not make any other electrical contact.
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Note

Connect screen only to terminals 6 and  of the switching controller.
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The mains voltage is indicated on the name plate.
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When switching off inductive loads, voltage spikes are produced that may impair the
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operation of control and measuring systems. Inductive loads should be provided with
commercial arc suppressor RC combinations, e. g. 0. ΩF/00 W.

Tools

Screwdriver for slotted screws, size .5, completely insulated according to VDE 0680.
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4
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