Signallers SPKT, SPKV, SPKVL are designed for signalling the position of moving elements of mechanisms kinematically connected with the stem of the signallers. SPKT, SPKV, SPKVL are used in conjunction with a portable device KP, designed to monitor the serviceability of signalling devices and external electrical circuits connected to them.
Signalling code SPKT (heat-resistant) SPKV , SPKV L (water-resistant).
Number of fixed positions
stem positions 2 3
Working stroke
working stroke, mm 4,0-0,5 4,0 ± 0,6
Initial position
stem extended middle
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