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WKA-AX - End Switch

WKX-AX end switches are used in safety circuits of mining machines. There are two available versions: stable switch type WKA-AX/B used as end switch and unstable-signal switch type WKA-AX/S intended to monitor the movement of mining machines and devices, for example the presence of cable railway transport unit, the position of ventilation sluice door etc.

Technical data

ATEX certificate number FTZÚ 04 ATEX 0160
Working voltage max. 90V
Connection current max. 1,5A
Overall number of contacts 4
Maximum supply voltage 42 V for ia or ib circuits
Device category I M1
Casing type Ex ia I
Working temperature range 0°C ÷ 50°C
Casing protection degree IP54
Width x Height x Depth 90 x 55 x 50 mm
Weight 1,5 kg
Number of outlets / cable connectors 1

Documents to download

1,66 MB en-wka-ax.pdf Download Download
European funds