Product Description
The WAGO 788-312 Relay Module is a compact and high-performance interface relay designed for industrial automation and control applications. Featuring a 24 VDC nominal input voltage and two changeover contacts, this relay delivers a reliable switching capacity of up to 8 A with a robust AgNi contact system. The integrated red status LED provides immediate visual feedback, while the push-in CAGE CLAMP® technology ensures quick, vibration-resistant wiring. Designed for DIN-rail mounting, this 15 mm wide gray module meets demanding environmental and electrical standards, with reinforced insulation and excellent surge protection, making it ideal for high-reliability switching tasks in compact control panels.
Key Features
- 24 VDC Nominal Input Voltage with ±10% tolerance
- 2 Changeover Contacts with up to 8 A continuous current
- Integrated Red LED for clear status indication
- Push-in CAGE CLAMP® terminals for fast, tool-free wiring
- Slim 15 mm Profile saves space on DIN-rail installations
- Wide Operating Temperature Range: -40 to +70 °C
- Reinforced Insulation between coil and contacts for added safety
- RoHS Compliant and meets multiple international safety standards
Specifications
| Category | Specification |
|---|---|
| Input Voltage (Nominal) | 24 VDC ±10% |
| Input Current at UN | 19 mA |
| Contacts | 2 changeover contacts |
| Contact Material | AgNi 90/10 |
| Continuous Current Limit | 8 A |
| Inrush Current (AC) | 15 A / 4 s |
| Switching Voltage (Max) | 250 VAC |
| Switching Power (Resistive) | AC: 2000 VA; DC: see load curve |
| Switching Capacity | AC-15: 3 A @ 250 VAC; DC-13: 2 A @ 24 VDC |
| Min. Recommended Load | 12 V / 10 mA |
| Pull-in / Drop-out Time | 8 ms / 13 ms |
| Bounce Time (Typ.) | 10 ms |
| Electrical Life (NO) | 10,000 operations @ 23°C resistive load |
| Mechanical Life | 30 million operations |
| Switching Frequency | 6 min⁻¹ (with load) / 1200 min⁻¹ (without load) |
| Status Indicator | Red LED |
| Rated Voltage / Impulse | 250 V / 4 kV |
| Protection Type | IP20 |
| Mounting Type | DIN-35 rail |
| Connection Technology | Push-in CAGE CLAMP® |
| Conductor Size (Solid/Fine) | 0.34–2.5 mm² (22–14 AWG) |
| Strip Length | 9–10 mm (0.35–0.39 in) |
| Module Dimensions (W x H x D) | 15 mm x 86 mm x 54 mm |
| Weight | 45.5 g |
| Ambient Temp (Operating) | -40 to +70 °C |
| Color / Fire Load | Gray / 1.35 MJ |
| Standards | EN 61010-2-201, EN 61810-1, EN 61373, UL 508 |
| RoHS Compliance | Compliant, No Exemption |
| GTIN | 4055143184137 |
| Country of Origin | China |
| UNSPSC / eCl@ss / ETIM | 39122334 / 27-37-16-01 / EC001437 |
| SCIP Notification (Examples) | Germany: 29efa91e-de52-404a-a3b5-7a02ea50bbb5 |










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