Product Model
788-404
Selling Points
- 1Reliable Performance: Designed with hard gold-plated silver-nickel contacts for durability.
- 2Efficient Operation: 24VDC nominal input voltage ensures stable operation.
- 3Compact Design: 15mm width and 2.50mm² cross-sectional area for easy mounting.
- 4Red Status Indicator: Visual confirmation of relay status with a red LED indicator.
- 5Rugged Construction: IP20 protection rating for robust performance in various environments.
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 | 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 | 54?mm?/ 2.126?inches | Mounting type | DIN-35 rail |
Note (material data) | Information on material specifications can be found here | Color | gray |
Fire load | 0.677MJ | Weight | 46.1g |
Ambient temperature (operation at U<sub>N</sub>) | -40 … +70 °C | Ambient temperature UL (operation at U<sub>N</sub>) | -40 … +50 °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 | 788-155 | 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) | 20?(1)?pcs |
Packaging type | box | Country of origin | DE |
GTIN | 4045454352158 | Customs tariff number | 8536490075 |
RoHS Compliance Status | Compliant,No Exemption | Nominal input voltage U<sub>N</sub> | DC?24?V |
Input voltage range | ±10?% | Nominal input current at U<sub>N</sub> | 19?mA |
Number of changeover contacts | 1 | Contact material (relay) | AgNi + Au |
Limiting continuous current | 16?A | Switching Voltage, Max. | AC?250?V |
Switching power (resistive) max. | AC?4000?VA;?DC (see load limit curve) | Switching capacity | AC-15:?6?A?/ AC?250?V;?DC-13:?2?A?/ DC?24?V |
Recommended minimum load | 5?V?/ 2?mA?/ 50?mW | Pull-in time (typ.) | 7ms |
Drop-out time (typ.) | 3ms | Bounce time (typ.) | 6ms |
Electrical life (NO; resistive load; 23?°C) | 70?x 103 switching operations | Mechanical life | 30?x 10? switching operations |
Switching frequency with/without load (max.) | 10?min-1/ 1200?min-1 | Status indicator | Red LED |
Specifications may be subject to change without notice