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1719-OB2 Allen-Bradley
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The Allen-Bradley 1719-OB2 is a Bulletin 1719 Ex I/O 2-point intrinsically safe digital output module, designed for distributed I/O systems in hazardous areas (Zone 2 / Class I, Division 2). Powered by 24 V DC, it provides two isolated 23 V outputs for field device control. Installed alongside a 1719 adapter (e.g. within chassis or enclosures), it links via EtherNet/IP and communicates status via LEDs. Typical use cases include intrinsically safe actuator control or monitoring in petrochemical, mining, or process control environments.
Best Suited For
- Distributed I/O in Zone 2 / Class I Division 2 hazardous areas
- Controller-to-field digital output in intrinsically safe systems
- Integration with EtherNet/IP via 1719 adapter
- Compact installations requiring minimal I/O points
Technical Specifications
I/O & Electrical
Communication & Power
Physical & Environmental
Certifications
Certifications as of 25 May 2026: China CCC; intrinsically safe rating for Zone 2 / Class I, Div 2.