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Datasheet generated 2026-10-07
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Relay module, Nominal input voltage: 12 VDC, 1 changeover contact, Limiting continuous current: 16 A (788-303)

WAGO · Control & Automation · Relays & Timers
Part Number
788-303  ·  HS 8536.49
Relay module, Nominal input voltage: 12 VDC, 1 changeover contact, Limiting continuous current: 16 A (788-303)

WAGO 788-303 Manufacturer description: 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. Relay Module; 12VDC/16A.

Technical Specifications

Manufacturer part number (MPN)788-303
EAN / GTIN4055143184106
Sales unitpcs
Package quantity20 pcs
NoteReinforced insulation between coil and contacts | To protect the relay coils and contacts, inductive loads must be dampened with an effective protection circuit.
Rated Voltage250 V
Rated impulse withstand voltage4 kV
Pollution degree3
Dielectric strength (control/load circuit) (AC, 1 min)5 kVrms
Dielectric strength (open contact) (AC, 1 min)1 kVrms
Protection typeIP20
Connection technologyPush-in CAGE CLAMP®
Solid conductor0.34 … 2.5 mm² / 22 … 14 AWG
Fine-stranded conductor0.34 … 2.5 mm² / 22 … 14 AWG
Strip length9 … 10 mm / 0.35 … 0.39 inches
Width15 mm / 0.591 inches
Height86 mm / 3.386 inches
Depth from upper-edge of DIN-rail54 mm / 2.126 inches
Mounting typeDIN-35 rail
Colorgray
Fire load0.67 MJ
Weight45.9 g
Ambient temperature (operation at UN)-40 … +70 °C
Ambient temperature UL (operation at UN)-40 … +50 °C
Ambient temperature (storage)-40 … +70 °C
Processing temperature-25 … +50 °C
Temperature range of connection cable≥ (Tambient + 20 K)
Standards/specificationsEN 61010-2-201 | EN 61810-1 | EN 61373 | UL 508 (max. 10 A)
WAGO Basic Relay788-150
Product Group6 (INTERFACE ELECTRONIC)
PU (SPU)20 (1) pcs
Packaging typebox
Country of originCN
Customs tariff number85364900990
UNSPSC39,122,334
eCl@ss 10.027-37-16-01
eCl@ss 9.027-37-16-01
ETIM 9.0EC001437
ETIM 10.0EC001437
ECCNNO US CLASSIFICATION
CAS-No.7439-92-1 | 7440-43-9
REACH Candidate Strip SubstanceCadmium | Lead
RoHS Compliance StatusCompliant,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
MPN788-303
Operating voltage DC11–13 V
Max. starting current30 A
Voltage type (operating voltage)DC
Type of electric connectionSpring clamp connection
With detachable clampsNo
Nominal current16 A
Rated control supply voltage DC11–13 V
Voltage type for actuatingDC
Drive, polarizationPolarized
Drive, switching attitudeMono stable
Number of contacts as normally closed contact1
Number of contacts as normally open contact1
Number of contacts as change-over contact1
With forced-guided contactsNo
Type of switch contactSingle contact
Complete with socketYes
With LED indicationYes
Material contactSilver nickel (AgNi)
Degree of protection (IP)IP20
Depth54 mm

Properties

MOQ1

Cross-References

Attached Documents