Carlo Gavazzi Monitoring Relay Tachometer Plug-In SM155724300

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.
• Connection for moving-coil instrument.
• 10 A SPDT output relay.
• LED indication for relay ON.
• AC or DC power supply.