Product Model
788-355
Selling Points
- 1Reliable Automation Solution: The WAGO 788-355 relay module ensures consistent performance with a nominal input voltage of 24VDC.
- 2High Current Handling: Supports up to 16A continuous current, making it suitable for lamp loads and other applications.
- 3Easy Installation: Features Push-in CAGE CLAMP connections for quick and secure wiring.
- 4Durable Design: Built with Silver-Tin (AgSnO) contacts and designed for 30 million switching operations.
- 5Compact and Versatile: Measuring 15mm in width, it fits perfectly on DIN-35 rail mounts with an IP20 protection rating.
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) | 4?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 | 64?mm?/ 2.52?inches | Mounting type | DIN-35 rail |
Note (material data) | Information on material specifications can be found here | Color | gray |
Fire load | 0.928MJ | Weight | 51.5g |
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 |
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 | 4045454352103 |
Customs tariff number | 8536490075 | RoHS Compliance Status | Compliant,No Exemption |
Nominal input voltage U<sub>N</sub> | DC?24?V | Input voltage range | -15 … +20?% |
Nominal input current at U<sub>N</sub> | 22?mA | Number of make/switch-on contacts | 1 |
Contact material (relay) | AgSnO2 | Limiting continuous current | 16?A |
Inrush current (resistive) max. | (AC) 120?A?/ 0.02?s;?(AC) 25?A?/ 4?s | Switching Voltage, Max. | AC?250?V |
Switching power (resistive) max. | AC?4000?VA;?DC (see load limit curve) | Pull-in time (typ.) | 8ms |
Drop-out time (typ.) | 2ms | Bounce time (typ.) | 2ms |
Mechanical life | 30?x 10? switching operations | Status indicator | Red LED |
Specifications may be subject to change without notice