SS-500/501 Speed Switch
THE SS-500 SPEED SWITCH CAN PROVIDE: Fail-safe SPDT relay to indicate Belt Speed below the set value. 4-20mA output proportional to Belt Speed. Heartbeat output (with programmable beat rate). Allows the ouput of pulses when the speed is in a safe zone (not in alarm). The monitoring system can generate alarm for any attempt to shunt the output.