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Aviation equipment and ship equipment >> shipborne automatic >> annunciators, sensors (DBKPTM, DBPTM, SKPK, SKPU, SPKVM, SPKM, SPKTM, SPKUM-D and others)


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Position indicator pin unified SPKUM-D3a

Also, this device can be called: SPKUMD3a, SPKUM D3a.


SPKUM-D3a contact position indicators standardized - are used to switch electric circuits when the preset positions and executive bodies reinforcement mechanisms that are associated with stocks cinematically alarms.

Scope SPKUM-D3a: shipbuilding, industrial automation.




Original stem position - neutral.

Working stroke - 4 ± 1 mm.

Force along the axis of the rod - no more than 45.9 N (4.5 kgf).

Termination rod - thread M6-6g.

DC voltage - 15 V to 30 V.

Power DC - up to 2 A.

AC Voltage - 15 V to 220 V.

AC Power - 0.5 A.

The frequency of the AC - 50 Hz to 400 Hz.

Weight - no more than 0.9 kg.


Operating conditions of the device position indicator SPKUM-D3a:


The ambient air temperature - from 0 ° C to +50 ° C.

Resource - 30,000 cycles of operation.

Switching frequency - up to 12,000 cycles per minute.

Average life - 12 years.


The manufacturer provides a guarantee the compliance of the contact position indicator SPKUM-D3a all technical requirements if the consumer terms and conditions of use, storage and transportation, installed documentation manuals.

Photos: SPKUM-D3a

SPKUM-D3a position indicators. Appearance.
SPKUM-D3a position indicators. Appearance.