NEW ARRIVAL: Allen-Bradley 1797-OB4D Ex Source Digital Control Module
Key Specifications
- Power Consumption: 0.2 W
- Operating Voltage: 100-240 VAC
- Relay Outputs: 4 SPDT
- Ex Protection: Ex d II CT6 Gb
- Temperature Range: -25°C to +55°C
Industrial-Grade Performance
Engineered for hazardous environments (Zone 1/2/22 certified), this compact module (96.5×101.6×91.4mm) combines Modbus Plus communication with 10A load capacity. Four independent outputs enable simultaneous control of multiple processes with digital precision.


Why Choose Apextron?
20 Years Expertise in industrial automation components:
▸ Control Systems: ABB, GE, FOXBORO, TRICONEX, HONEYWELL
▸ Safety Solutions: BENTLY NEVADA, HIMA, EMERSON
▸ Motion Control: REXROTH, KOLLMORGEN, KUKA
▸ PLC/DCS: Rockwell, SCHNEIDER, YOKOGAWA, PROSOFT
✓ 60,000+ in-stock items
✓ Global express shipping (DHL/UPS/FedEx)
✓ 1-year warranty & technical support
Need this module or other industrial components?
Contact our experts now:
Or email: abbdcs36@gmail.com
Application Scenarios
▸ Oil & gas explosion-proof control systems
▸ Chemical plant safety interlocks
▸ Mining equipment automation
▸ Power generation critical controls
Technical Support
Our engineering team provides:
– System integration guidance
– Configuration support
– Legacy system maintenance
– 24/7 emergency replacement service








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