A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
Introduction — Robust Discrete Output for Industrial Automation
The Allen Bradley ADM51-2 S4 Contact Output Module is a rugged, high-integrity discrete output interface engineered for demanding industrial control environments. Designed to convert logical control signals into dependable contact-driven actions, this module delivers precise switching of field devices such as relays, solenoids, indicators, and contactors. Ideal for modular automation racks and distributed I/O systems, the ADM51-2 S4 combines durability with clean electrical performance, helping manufacturers improve uptime and streamline field interfacing.
Technical Specifications — Performance & Physical Profile
| Specification | Description |
|---|---|
| Module Type | Contact Output Module |
| Model / Part Number | ADM51-2 S4 |
| Output Channels | 8 discrete contact outputs |
| Output Type | Electromechanical relay contacts |
| Nominal Voltage | 24–125 V DC / 120–240 V AC |
| Maximum Contact Rating | 5 A per channel |
| Response Time | Millisecond-class switching |
| Isolation | Channel-to-backplane galvanic isolation |
| Power Consumption | ~3 W typical |
| Operating Temperature | –20 °C to +60 °C |
| Dimensions (L×W×H) | 130 mm × 50 mm × 135 mm |
| Weight | ~0.38 kg |
| Mounting | DIN-rail or modular rack compatible |
