FB420 4-20mA Shaft Speed Switch, Explosion Proof
The FB420 is explosion proof and has a programmable 4-20 mA output with one output relay that can be set for failsafe overspeed or underspeed. There is an internal 4 digit LCD display capable of displaying from 0 to 9,999 RPM or from 4 to 20 mA, the display is also used for calibration and trouble-shooting.
Features:
- Analog and Relay Output In One
- Integrated sensor
- Programmable 4-20 mA output with one output relay
- Internal LCD for programming and troubleshooting
- Relay can be set for overspeed or underspeed
- Simple installation and calibration
- Provides real time preventive maintenance feedback
- Class I, Div 1, Groups C, D
- Class II, Div 1, Groups E, F, G
- Optional EZ-100 mounting bracket available
