WAGO
Relay module, Nominal input voltage: 24 VDC, 1 changeover contact, Limiting continuous current: 6 A
Part number857-304EAN / GTIN4050821797807HS code8536.90
Control & Automation
Relays & Timers
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Product Description
WAGO 857-304 Manufacturer description: Relay module; Nominal input voltage: 24 VDC; 1 changeover contact; Limiting continuous current: 6 A; Yellow status indicator; Module width: 6 mm; gray. Pluggable relay, 6mm, 24VDC 1C/O.
Technical Specifications
- Manufacturer part number (MPN)
- 857-304
- EAN / GTIN
- 4050821797807
- HS code
- 8536.90
- Sales unit
- pcs
- Note
- To protect the relay coils and contacts, inductive loads must be dampened with an effective protection circuit.
- Rated Voltage
- 300 V
- Rated impulse withstand voltage
- 4 kV
- Type of circuits
- Mains circuits
- Overvoltage category
- III
- Pollution degree
- 2
- Dielectric strength (control/load circuit) (AC, 1 min)
- 3.51 kVrms
- Dielectric strength (open contact) (AC, 1 min)
- 1 kVrms
- Insulation type (control/load circuit)
- Reinforced insulation (safe isolation)
- Insulation type (between adjacent devices of the same type)
- Double insulation (safe isolation)
- Insulation type (to adjacent devices of different types)
- Basic insulation
- 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
- Fine-stranded conductor; with insulated ferrule
- 0.34 … 1.5 mm² / 22 … 16 AWG
- Strip length
- 9 … 10 mm / 0.35 … 0.39 inches
- Width
- 6 mm / 0.236 inches
- Height
- 94 mm / 3.701 inches
- Depth from upper-edge of DIN-rail
- 81 mm / 3.189 inches
- Mounting type
- DIN-35 rail
- Mounting position
- Horizontal (standing/lying); vertical
- Color
- gray
- Insulation material (main housing)
- Polyamide (PA66)
- Material group
- I
- Flammability class per UL94
- V0
- Fire load
- 0.437 MJ
- Weight
- 31.6 g
- Ambient temperature (operation at UN)
- -40 … +60 °C
- Ambient temperature (storage)
- -40 … +70 °C
- Processing temperature
- -25 … +50 °C
- Temperature range of connection cable
- ≥ (Tambient + 30 K)
- Relative humidity
- 5 … 85 % (no condensation permissible)
- Operating altitude (max.)
- 2000 m
- Standards/specifications
- ATEX | IECEx | DNV | EN 61010-2-201 | EN 61810-1 | EN 61373 | UL 508 | GL | ATEX | IEC Ex
- WAGO Basic Relay
- 857-152
- Product Group
- 6 (INTERFACE ELECTRONIC)
- PU (SPU)
- 25 (1) pcs
- Packaging type
- box
- Country of origin
- CN
- Customs tariff number
- 85364900990
- UNSPSC
- 39,122,334
- 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
- CAS-No.
- 7439-92-1 | 79-94-7
- REACH Candidate Strip Substance
- 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol | Lead
- RoHS Compliance Status
- Compliant,No Exemption
- SCIP notification number (Austria)
- 890bbd29-8a39-46b4-aa2b-b445d7383193
- SCIP notification number (Belgium)
- cd09fda5-b324-4734-995a-ff29c0c9eda6
- SCIP notification number (Bulgaria)
- 04a750e3-84ea-4ba5-9ab2-55266b4db0b2
- SCIP notification number (Czech Republic)
- 6dc67810-1040-4e3a-8eea-02782e900886
- SCIP notification number (Denmark)
- 77efef82-3203-4bde-a1bd-42f7117d1652
- SCIP notification number (Finland)
- 7c985561-ce96-4278-8f64-22962c26fcea
- SCIP notification number (France)
- 6f74c20f-88ae-49b6-b0b5-f967866300f0
- SCIP notification number (Germany)
- c16952ac-475c-4c3c-a38b-72d416451f94
- SCIP notification number (Hungary)
- b36536ad-167a-4b9e-88f3-28cb23c555a6
- SCIP notification number (Italy)
- 9f92e62d-bd04-48c9-8dc1-d98000af3646
- SCIP notification number (Netherlands)
- 92b96baf-e008-48e0-b506-aea3cd047c43
- SCIP notification number (Poland)
- d641b813-4032-4bec-8ce1-00daa7dd4104
- SCIP notification number (Romania)
- accd36a7-2fff-41da-bcac-fd6f86b4a8e2
- SCIP notification number (Sweden)
- 2a874ee1-c3dd-4c7c-b371-75ad3afd11c6
- Rated current
- 6 A
- MPN
- 857-304
Standards & Compliance
- HS Code
- 8536.90
Cross References
- EAN 4050821797807
- SAP 1000267308
- Code 8257979
Product Documentation
Document preview: Relay module, Nominal input voltage: 24 VDC, 1 changeover contact, Limiting continuous current: 6 A (857-304) — Specification sheet
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Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 857-304?
- 857-304 can be ordered from cballast.com as a WAGO catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this WAGO product?
- The manufacturer part number is 857-304.
- What is the HS code for 857-304?
- The customs tariff (HS) code for 857-304 is 8536.90.
- Who manufactures 857-304?
- 857-304 is a WAGO product in the Control & Automation range.
- Is a datasheet available for 857-304?
- Yes — the 857-304 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 857-304?
- The minimum order quantity is 1.
- Is 857-304 available?
- Yes — 857-304 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).