Descriptions
Descriptions of Time Mark 421 provided by its distributors.
RELAY, MONITOR, MONITOR, 421 MOTOR LOAD MONITOR CSA
This unit was designed to detect an overload or under-load condition on all types of running motors, conveyor motors, elevator motors, mixer motors, submersible pumps, suction pumps, etc. The monitor detects the actual power used (voltage x current x power factor) and is more sensitive than simple current monitors. It can be used with single-phase motors, or using the Model 276C Current Transducer, with three-phase motors. Matching CTs allow it to be used with virtually any size of motor. Trip and restart delays are provided, one or both can be turned on or off.
Time Mark
Manufacturer Aliases
Time Mark has several brands around the world that distributors may use as alternate names. Time Mark may also be known as the following names:
- Time Mark Corporation
- TIME MARK CORP SIGNALINE