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| TEMPERATURE SWITCHES |
One Series Ex d 8X
Explosion-Proof Electronic Pressure Switch and Electronic Temperature |
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TEMPERATURE SWITCHES
- Explosion-proof hazardous location approvals for gas groups A, B, C & D
- Powered by 24 VDC external power supply
- Solid-state relays rated for up to 280 VAC and VDC; PLC compatible
- Two independent set points and deadbands
- Field-scalable 4-20 mA output for trending and predictive maintenance
- Replaces 2 switches, a gauge and a transmitter
- Provides alarm and shutdown for critical safety applications
- FMEDA and SIL Verification reports available
- Class I, Division 1 & 2 area classifications
One Series 8W
Dual Set Point Electronics Switch with 4-2omA Output

- All solid-state microprocessor controlled design
- Dual solid-state relay outputs provide independent SPST or SPDT switch action
- Independently programmable set point, deadband, and operating mode for each switch output
- Local LCD digital display of the process variable, indication of trip points, and access to programmed parameters
- Patented I Am Working® (IAW) self diagnostics
- Field-scalable 4-20 mA analog output for process trending
- Class I, Division 2 rated
- Many switch output and sensor options