Carlo Gavazzi Monitoring Relay Tachometer, Range: 30-300R.P.M, S Housing, Plug-In, SPDT, Supply: 24VDC. SM155 monitors the actual RPMs of a motor by a Namur/DIN 19234 sensor or a metallic contact. Knob adjustable set level on relative scale.
General Characteristics
Tachometer relay.
Measuring ranges:
30 - 300 R.P.M.
200 - 2000 R.P.M.
1000 - 10000 R.P.M.
Knob-adjustable set level.
Controlled by Namur/DIN 19234 sensor or a metallic contact.