Available on request
Relay module; Nominal input voltage: 12 VDC; 1 changeover contact; Limiting continuous current: 16 A; Red status indicator; Module width: 15 mm; 2,50 mm²; gray
MPN: 788-303 · Brand: Wago
Price on request
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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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Quick facts
| Availability | Confirmed on request |
| Category | Relay and Optocoupler Modules |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can 788-303 be shipped?
788-303 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 788-303 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 788-303 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 788-303, subject to availability and destination.
Relay module; Nominal input voltage: 12 VDC; 1 changeover contact; Limiting continuous current: 16 A; Red status indicator; Module width: 15 mm; 2,50 mm²; gray 788-303
Specifications
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 | 1 |
| Contact material (relay) | AgNi 90/10 |
| Limiting continuous current | 16 A |
| Inrush current (resistive) max. | (AC) 30 A / 4 s |
| Switching Voltage, Max. | 250 VAC |
| Switching power (resistive) max. | AC 4000 VA; DC (see load limit curve) |
| Switching capacity | AC-15: 6 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.) | 6 ms |
| Bounce time (typ.) | 6 ms |
| Electrical life (NO; resistive load; 23 °C) | 30 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 |
| 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 | 45.9 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 (max. 10 A) |
Basic relay
| WAGO Basic Relay | 788-150 |
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
| PU (SPU) | 20 (1) pcs |
| Packaging type | box |
| Country of origin | CN |
| GTIN | 4055143184106 |
| 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
| CAS-No. | 7439-92-1, 7440-43-9 |
| REACH Candidate List Substance | Cadmium, Lead |
| RoHS Compliance Status | Compliant,No Exemption |
| SCIP notification number (Austria) | 99c505cf-e077-4a9a-b16a-6140f44cd4eb |
| SCIP notification number (Belgium) | 4266ea3e-dc9f-4b24-a0d8-2356e95cd7c4 |
| SCIP notification number (Bulgaria) | 01656078-fa14-4c20-9a40-ee83bce8417f |
| SCIP notification number (Czech Republic) | 1974df66-5b4b-40ae-a482-4a13e32f1967 |
| SCIP notification number (Denmark) | f73dee97-326f-4fe4-ac9f-8250a6ade0f5 |
| SCIP notification number (Finland) | 3f4ffffd-3374-43d6-bf7c-d42fe41ae943 |
| SCIP notification number (France) | b8eefc77-60a8-4d01-ac5c-6440b1ee322c |
| SCIP notification number (Germany) | 60d161ed-2ec3-4f92-924f-a46821a54182 |
| SCIP notification number (Hungary) | 54fc226a-363c-4637-ab6c-8f13a3415bfb |
| SCIP notification number (Italy) | cec603a6-2176-4d70-82b9-d753bb4a120e |
| SCIP notification number (Netherlands) | d3eeef65-85cf-4c0b-aee1-48d9b4ae5357 |
| SCIP notification number (Poland) | b8916113-f6c2-42a7-98ca-9fafb0944c3f |
| SCIP notification number (Romania) | 459ef119-0aa3-4da2-87fd-d618b48c7ad0 |
| SCIP notification number (Sweden) | 7e16af04-4c25-4bdd-a443-ac12320213db |
12-month warrantyon all new stock
3-month warrantyon used & refurbished parts
30-day returnsno restocking fee on unused parts
Global shippingFast, tracked delivery worldwide
