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Wago 788-311
Relay module; Nominal input voltage: 12 VDC; 2 changeover contacts; Limiting continuous current: 8 A; Red status indicator; Module width: 15 mm; 2,50 mm²; gray 788-311
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Description
Relay module; Nominal input voltage: 12 VDC; 2 changeover contacts; Limiting continuous current: 8 A; Red status indicator; Module width: 15 mm; 2,50 mm²; gray 788-311
Specification
Notes
| Safety Information | A separator plate (e.g., 209-191) must be used for voltages exceeding 250 V between adjacent relay modules and to comply with reinforced insulation requirements. |
|---|---|
| Note | Reinforced insulation between coil and contacts, To protect the relay coils and contacts, inductive loads must be dampened with an effective protection circuit. |
Technical data - Control circuit
| Nominal input voltage U<sub>N</sub> | 12 VDC |
|---|---|
| Input voltage range | ±10 % |
| Nominal input current at U<sub>N</sub> | 36 mA |
Technical data - Load circuit
| Number of changeover/switchover contacts | 2 |
|---|---|
| Contact material (relay) | AgNi 90/10 |
| Limiting continuous current | 8 A |
| Inrush current (resistive) max. | (AC) 15 A / 4 s |
| Switching Voltage, Max. | 250 VAC |
| Switching power (resistive) max. | AC 2000 VA; DC (see load limit curve) |
| Switching capacity | AC-15: 3 A / 250 VAC; DC-13: 2 A / 24 VDC |
| Recommended minimum load | 12 V / 10 mA |
| Pull-in time (typ.) | 8 ms |
| Drop-out time (typ.) | 13 ms |
| Bounce time (typ.) | 10 ms |
| Electrical life (NO; resistive load; 23 °C) | 10 x 10³ switching operations |
| Mechanical life | 30 x 10⁶ switching operations |
| Switching frequency with/without load (max.) | 6 min-1 / 1200 min-1 |
Technical data - Signaling
| Status indicator | Red LED |
|---|
Safety and protection
| Rated voltage | 250 V |
|---|---|
| Rated impulse withstand voltage | 4 kV |
| 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 |
| Safety Information | A separator plate (e.g., 209-191) must be used for voltages exceeding 250 V between adjacent relay modules and to comply with reinforced insulation requirements. |
| Protection type | IP20 |
Connection data
| 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 |
Physical data
| Width | 15 mm / 0.591 inches |
|---|---|
| Height | 86 mm / 3.386 inches |
| Depth from upper-edge of DIN-rail | 54 mm / 2.126 inches |
Mechanical data
| Mounting type | DIN-35 rail |
|---|
Material data
| Note (material data) | Information on material specifications can be found here |
|---|---|
| Color | gray |
| Fire load | 0.67 MJ |
| Weight | 45.4 g |
Environmental requirements
| 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 and specifications
| Standards/specifications | EN 61010-2-201, EN 61810-1, EN 61373, UL 508 |
|---|
Basic relay
| WAGO Basic Relay | 788-152 |
|---|
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
|---|---|
| PU (SPU) | 20 (1) pcs |
| Packaging type | box |
| Country of origin | CN |
| GTIN | 4055143184120 |
| Customs tariff number | 85364900990 |
Product Classification
| UNSPSC | 39122334 |
|---|---|
| eCl@ss 10.0 | 27-37-16-01 |
| eCl@ss 9.0 | 27-37-16-01 |
| ETIM 9.0 | EC001437 |
| ETIM 10.0 | EC001437 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| RoHS Compliance Status | Compliant,No Exemption |
|---|---|
| SCIP notification number (Austria) | 6cb17f3d-a438-4180-947f-430dbc9c5622 |
| SCIP notification number (Belgium) | f5ee941f-e9d8-4cfc-ab36-c2dbe3aa2603 |
| SCIP notification number (Bulgaria) | 42048296-e89b-4a19-8cc8-c329f22cd90c |
| SCIP notification number (Czech Republic) | 12684f0d-ed36-4226-bcc3-6f9f1e3c12e8 |
| SCIP notification number (Denmark) | 8d6dd953-b583-4558-95b2-154cd93ef817 |
| SCIP notification number (Finland) | 411ef4a0-8b14-4733-bfee-0a07c8ab569d |
| SCIP notification number (France) | 576c1a8d-b2f1-45cc-bc30-a1ec7a13f9d3 |
| SCIP notification number (Germany) | 3aed2e25-4110-44b8-b215-d3bfbc882a24 |
| SCIP notification number (Hungary) | 35607a4c-44e5-44c9-ac03-b94610697251 |
| SCIP notification number (Italy) | ee02c7f0-8a4e-4812-a3ff-20672aa15ac9 |
| SCIP notification number (Netherlands) | 0b7ded81-a4f9-4300-86c0-d4c7ceb401c2 |
| SCIP notification number (Poland) | ec289dc0-b26a-4fdd-bf55-f033332566cc |
| SCIP notification number (Romania) | 8c5dd94a-0b6d-4d59-8d75-24f638fe372f |
| SCIP notification number (Sweden) | 51d232f7-c7af-4143-872d-16428ba97485 |
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