- CURRENT MONITORING
- Current Switch
- Fixed Trip
- Adjustable Trip
- Adjustable Trip, N.C. Out
- Auto Calibration, LV Out
- Current Switch with Relay
- Fixed Trip
- Adjustable Trip
- Current Transducer
- 4-20mA Out
- 0-5VDC Out
- 0-10VDC Out
- Current Transducer with Relay
- 4-20mA Out
- 0-5VDC Out
- Field Mount
- Motor Control
- Status Relay
- AC Load Status
- Variable Frequency Sensor
- DC Current Transducer
H421
H421 analog current transducers provide reliable load trending information for large motor loads (1000 to 2400A), with a proportional 4-20mA signal. This model includes a span potentiometer that allows each sensor to be calibrated for maximum resolution.
APPLICATIONS
- Load trending of large motors
Monitor larger motors and other loads up to 2400A
- Split-core design for easy installation and fast retrofits
- Eliminates need for external CTs on large conductors
- Large openings for heavy conductors
- Monitor critical motors (compressor, fuel, etc.)
Loop powered 4-20mA output
- Two-wire design reduces wiring cost
- Zero and span adjustments for field flexibility
- 100% solid state...no moving parts to fail
- 5-year limited warranty