WAGO 859‑Series Relay and Optocoupler Modules
Series Overview
WAGO 859 series are ultra‑slim DIN‑rail mounted relay and optocoupler interface modules designed for industrial control cabinet signal conditioning. Featuring an ultra‑narrow 6 mm housing, these modular interface units adopt reliable CAGE CLAMP® spring connection technology, delivering vibration‑proof, maintenance‑free electrical connections. Equipped with intuitive LED status indicators and front jumper slots for convenient potential looping, the series includes both relay switching modules and optocoupler isolation modules. It provides stable signal isolation, voltage level conversion and low‑power load switching solutions, widely applicable to automated machinery, process control and industrial electrical systems.
表格
| Part Number | Product Category | Detailed Description |
|---|---|---|
| 859‑304 | Relay Interface Module | Compact 6 mm relay module with 24VDC coil and one changeover contact, for standard industrial signal switching and circuit isolation. |
| 859‑306 | Relay Interface Module | Industrial relay module with 48VDC input, single changeover contact, suitable for medium‑voltage control loop switching. |
| 859‑308 | Relay Interface Module | 230VAC high‑voltage relay module, ultra‑slim 6 mm design, for AC signal and low‑power load switching in control cabinets. |
| 859‑703 | Optocoupler Isolation Module | DC input optocoupler module, provides reliable galvanic isolation for industrial signal transmission, eliminates electromagnetic interference. |
| 859‑704 | Optocoupler Isolation Module | Low leakage current optocoupler module, optimized for high‑precision weak signal circuit isolation and stable signal transmission. |
| 859‑705 | Optocoupler Isolation Module | High‑insulation optocoupler module with strong anti‑interference performance, suitable for complex electromagnetic industrial environments. |
| 859‑710 | Optocoupler Isolation Module | 24VDC input DC output optocoupler, standard signal conversion module for PLC and field equipment signal matching. |
| 859‑715 | Optocoupler Isolation Module | High‑current optocoupler module with enhanced continuous load capacity, for stable long‑term signal output operation. |
| 859‑720 | Optocoupler Isolation Module | Wide‑range output optocoupler module, adaptable to diversified voltage matching requirements of industrial control systems. |
Core Product Advantages
- Advanced CAGE CLAMP® spring connection structure, excellent vibration resistance, completely maintenance‑free
- Ultra‑slim 6mm narrow body design, maximizes control cabinet space utilization for dense wiring
- Built‑in LED status indicator, supports real‑time working status observation and quick fault diagnosis
- Front jumper design enables fast potential looping, simplifies cabinet internal wiring and reduces errors
- Dual product types: relay switching and optocoupler isolation, meeting diverse signal processing demands
- Multiple voltage specifications and current grades, compatible with various industrial control loops
- Standard DIN‑rail mounting, easy installation, disassembly and on‑site replacement
- High dielectric isolation performance, effectively protects PLC and core control equipment
Application Fields
Industrial automated production lines, machine tool control systems, packaging machinery, conveyor equipment, HVAC control cabinets, process instrumentation, building automation, and general industrial electrical panel wiring. Widely used for signal isolation, level conversion and low‑power actuator switching between controllers and field sensors.
WAGO 859‑Series Relay and Optocoupler Modules
