Product Model
788-390
Key Features
- 1Reliable Railway Operation: Designed for railway applications with a robust electromechanical design.
- 2Easy Installation: Features Push-in CAGE CLAMP connections for quick and easy installation.
- 3High Current Capacity: Supports 8A continuous current, 1.5A at 240Vac (AC-15), and 1A at 24Vdc (DC-13).
- 4Durable Contacts: Uses Silver-Nickel (AgNi) contacts for durability and reliability.
- 5Compact Design: Mounts on a DIN-35 rail with a width of 15mm, ensuring compact and efficient use in industrial settings.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Safety information | A separator plate (e.g., 209-191) must be used for voltages greater than 250 V between adjacent relay modules and for compliance with the reinforced insulation requirements. | Note | Reinforced insulation between coil and contacts |
| Rated voltage | 250V | Rated surge voltage | 4kV |
| Pollution degree | 3 | Dielectric strength (control/load circuit) (AC, 1?min) | 5?kVrms |
| Dielectric strength (open contact) (AC, 1?min) | 1?kVrms | Dielectric strength (load/load circuit) (AC, 1?min) | 2.5?kVrms |
| Protection type | IP20 | Connection technology | Push-in CAGE CLAMP? |
| Solid conductor | 0.34 … 2.5?mm2?/ 22 … 14?AWG | Fine-stranded conductor | 0.34 … 2.5?mm2?/ 22 … 14?AWG |
| Strip length | 9 … 10?mm?/ 0.35 … 0.39?inches | Width | 15?mm?/ 0.591?inches |
| Height | 86?mm?/ 3.386?inches | Depth from upper-edge of DIN-rail | 73?mm?/ 2.874?inches |
| Mounting type | DIN-35 rail | Note (material data) | Information on material specifications can be found here |
| Fire load | 0.696MJ | Weight | 48g |
| Ambient temperature (operation at U<sub>N</sub>) | -40 … +70 °C | Ambient temperature (storage) | -40 … +70 °C |
| Processing temperature | -25 … +50?°C | Temperature range of connection cable | ≥ (Tambient+ 20 K) |
| Standards/specifications | EN 61010-2-201 | WAGO Basic Relay | 788-929 |
| Product Group | 6 (INTERFACE ELECTRONIC) | eCl@ss 10.0 | 27-37-16-01 |
| eCl@ss 9.0 | 27-37-16-01 | ETIM 9.0 | EC001437 |
| ETIM 8.0 | EC001437 | ECCN | NO US CLASSIFICATION |
| PU (SPU) | 15?(1)?pcs | Packaging type | box |
| Country of origin | DE | GTIN | 4050821127130 |
| Customs tariff number | 8536490075 | RoHS Compliance Status | Compliant,No Exemption |
| Nominal input voltage U<sub>N</sub> | DC?24?V | Input voltage range | -30 … +25?% |
| Nominal input current at U<sub>N</sub> | 20?mA | Number of changeover contacts | 2 |
| Contact material (relay) | AgNi | Limiting continuous current | 8?A |
| Inrush current (resistive) max. | (AC) 16?A?/ 0.02?s;?(AC) 12?A?/ 4?s | Switching Voltage, Max. | AC?250?V |
| Switching power (resistive) max. | AC?2000?VA;?DC (see load limit curve) | Switching capacity | AC-15:?1.5?A?/ AC?240?V;?DC-13:?1?A?/ DC?24?V |
| Recommended minimum load | 12?V?/ 10?mA | Pull-in time (typ.) | 15ms |
| Drop-out time (typ.) | 8ms | Bounce time (typ.) | 7ms |
| Electrical life (NO; resistive load; 23?°C) | 10?x 103 switching operations | Mechanical life | 5?x 10? switching operations |
| Switching frequency with/without load (max.) | 6?min-1/ 300?min-1 | Status indicator | Red LED |
Specifications may be subject to change without notice