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Product Description
WAGO 857-979 Manufacturer description: Supply and through module. Supply and through module.
Technical Specifications
- Manufacturer part number (MPN)
- 857-979
- EAN / GTIN
- 4050821088189
- Sales unit
- pcs
- Pollution degree
- 2
- Protection type
- IP20
- Connection technology
- Push-in CAGE CLAMP®
- Solid conductor
- 0.08 … 2.5 mm² / 28 … 14 AWG
- Fine-stranded conductor
- 0.34 … 2.5 mm² / 22 … 14 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
- 97.8 mm / 3.85 inches
- Mounting type
- DIN-35 rail
- Insulation material (main housing)
- Polyamide (PA66)
- Flammability class per UL94
- V0
- Fire load
- 0.363 MJ
- Weight
- 28.8 g
- Ambient temperature (operation)
- -25 … +70 °C
- Ambient temperature (storage)
- -40 … +85 °C
- Temperature range of connection cable
- ≥ (Tambient + 35 K)
- Relative humidity
- 5 … 95 % (no condensation permissible)
- Operating altitude (max.)
- 2000 m
- Conformity marking
- CE
- Standards/specifications
- DNV
- Product Group
- 6 (INTERFACE ELECTRONIC)
- PU (SPU)
- 25 (1) pcs
- Packaging type
- Box
- Country of origin
- DE
- Customs tariff number
- 85437090300
- UNSPSC
- 39,121,410
- eCl@ss 10.0
- 27-14-11-20
- eCl@ss 9.0
- 27-14-11-20
- ETIM 9.0
- EC000897
- ETIM 10.0
- EC000897
- ECCN
- NO US CLASSIFICATION
- RoHS Compliance Status
- Compliant,No Exemption
- MPN
- 857-979
- Connectable conductor cross section solid-core
- 0.08–2.5 mm²
- Rated current In
- 8 A
- Type of electrical connection 1
- Spring clamp connection
- Type of electrical connection 2
- Spring clamp connection
- Connection position
- Atop
- Number of levels
- 4
- Number of clamp positions per level
- 2
- Mounting method
- DIN rail (top hat rail) 35 mm
- Material insulation body
- Thermoplastic
- Operating temperature
- -25–70 °C
- Width/grid dimension
- 6 mm
- Depth
- 96 mm
- Length
- 94 mm
- Explosion-tested version 'Ex e'
- No
- Closing plate required
- No
- Colour
- Grey
- Internally connected stages
- No
Standards & Compliance
- HS Code
- 8543.70
Cross References
- EAN 4050821088189
- SAP 1000337617
- Code 81090314
Product Documentation
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Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 857-979?
- 857-979 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 857-979.
- What is the HS code for 857-979?
- The customs tariff (HS) code for 857-979 is 8543.70.
- Who manufactures 857-979?
- 857-979 is a WAGO product in the Electrical Components range.
- Is a datasheet available for 857-979?
- Yes — the 857-979 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 857-979?
- The minimum order quantity is 1.
- Is 857-979 available?
- Yes — 857-979 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).