



Introduction — Robust Binary Output for ABB DCS Systems
The ABB 81AB03 GJR2392500R1210 Binary Output Module is designed to deliver reliable on/off control signals to actuators, relays, and other binary field devices within ABB Distributed Control Systems (DCS). Engineered for high performance and durability, this module provides precise switching, electrical isolation, and seamless integration with ABB control racks, ensuring dependable operation in demanding industrial environments.
Technical Specifications — Performance & Physical Profile
| Specification | Description |
|---|---|
| Module Type | Binary Output Module |
| Model / Part Number | 81AB03 / GJR2392500R1210 |
| Number of Channels | 16 discrete outputs |
| Output Type | Relay / Digital on/off signals |
| Nominal Output Voltage | 24 V DC |
| Output Current | 2 A per channel |
| Isolation | Electrical isolation between channels and bus |
| Response Time | < 5 ms per channel |
| Power Consumption | ~3 W |
| Operating Temperature Range | –20 °C to +60 °C |
| Dimensions | 100 mm × 120 mm × 75 mm |
| Weight | ~0.25 kg |
| Mounting | ABB modular rack or DIN rail compatible |
| Compliance / Certifications | CE, UL, RoHS compliant |
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