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Series MTL7706/7787 Zener Barrier
Brand: Dwyer Instruments, LLCThe Series MTL7706 / 7787 Zener Barrier is an intrinsically safe shunt-diode barrier that can be used to communicate with and provide isolations for certain Dwyer® transmitters approved for use in hazardous areas.
These barriers limit the amount of energy allowed to pass into the hazardous area, which inhibit ignition in flammable atmospheres.
Features- Approved for use in hazardous areas
Specifications
Brand
Accuracy
- ± 2 Microampere
Approvals & Certifications
- CE
- CSA
- Ex
- FM
- UL
Humidity
- 5 to 95 % Relative Humidity
Indication
- Green: Power Indication
Loop Resistance
- 0 to 500 ohms
Mounting
- Aluminum DIN Rail 1 M
Operating Temperature
- -20° to 60° C (-4° to 140° F)
Output
- 4-20 mA
Power Requirement
- 20-35 Vdc
Storage Temperature
- -40° to 80° C (-40° to 176° F)
Supply Voltage
- 11.0 V at 20 mA with 500 ohms Load
- 16.2 V at 20 mA with 250 ohms Load
- Electrically isolates pressure and level transmitters from unregulated circuits for intrinsically safe applications