Product Model

2857-121

In Stock
Last updated: 2025/4/19
wago 2857-121

Selling Points

  • 1Built to withstand harsh environments, ensuring long-lasting performance.
  • 2Suitable for multiple applications, including industrial and commercial settings.
  • 3Simple and quick setup with minimal tools required.
  • 4Constructed from premium materials for optimal reliability.
  • 5Affordable pricing without compromising on quality or functionality.
Product Details
2857-121
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Permissible power loss (max.)
3W
Number of poles
4
Number of levels
2
Number of jumper slots
4
Connection technology
Push-in CAGE CLAMP?
Solid conductor
0.2 … 2.5?mm2?/ 24 … 12?AWG
Fine-stranded conductor
0.2 … 2.5?mm2?/ 24 … 12?AWG
Fine-stranded conductor; with insulated ferrule
0.2 … 1.5?mm2?/ 24 … 16?AWG
Fine-stranded conductor; with uninsulated ferrule
0.2 … 2.5?mm2?/ 24 … 14?AWG
Strip length
9 … 10?mm?/ 0.35 … 0.39?inches
Width
22.5?mm?/ 0.886?inches
Height
108?mm?/ 4.252?inches
Depth from upper-edge of DIN-rail
107?mm?/ 4.213?inches
Pin spacing
5?mm?/ 0.197?inches
Mounting type
DIN-35 rail
Flammability class per UL94
V0
Housing material
PC
Clamping spring material
Chrome-nickel spring steel (CrNi)
Fire load
2.104MJ
Weight
93.5g
Ambient temperature (operation)
-40 … +70 °C
Ambient temperature (storage)
-40 … +85 °C
Product Group
6 (INTERFACE ELECTRONIC)
eCl@ss 10.0
27-18-27-02
eCl@ss 9.0
27-18-27-02
ETIM 9.0
EC001031
ETIM 8.0
EC001031
ECCN
NO US CLASSIFICATION
PU (SPU)
5?pcs
Packaging type
box
Country of origin
DE
GTIN
4050821561422
Customs tariff number
8547200000
REACH Candidate List Substance
Perfluorobutane sulfonic acid (PFBS) and its salts
RoHS Compliance Status
Compliant,No Exemption
SCIP notification number (Austria)
13456c4c-5131-4189-884e-d6914f380878
SCIP notification number (Belgium)
de376499-3be9-4743-be26-c858427df91b
SCIP notification number (Bulgaria)
b0fa1381-6402-47ed-8e99-838909d3396c
SCIP notification number (Czech Republic)
c4030184-2b07-4dc1-9975-042c12642256
SCIP notification number (Denmark)
22040ca4-1bf0-4061-b776-8b299715c2c7
SCIP notification number (Finland)
07f65446-c4f1-4ea8-bcf1-13031288cd55
SCIP notification number (France)
0e308e98-e484-4e58-90fe-828e6db18129
SCIP notification number (Germany)
2e39e1cd-8048-4f0a-aa6e-00f254cfa72f
SCIP notification number (Hungary)
e41fbe40-e256-4469-a3ab-ccee9ed653be
SCIP notification number (Italy)
8f49216d-0a25-4914-b595-984c3242d14d
SCIP notification number (Netherlands)
138eab4f-f4b5-472e-b527-cdfdc44d198d
SCIP notification number (Poland)
48198eea-fa1d-4592-bd2a-e7f16f8082f9
SCIP notification number (Romania)
eb09f3a9-fd7a-49e1-9ef0-1a5e7769dc50
SCIP notification number (Sweden)
5cf15c0f-70df-48a3-929b-f2dfdaed24f7
Rated voltage (III / 3)
250V
Rated impulse voltage (III / 3)
4kV
Rated voltage (III/2)
320V
Rated surge voltage (III/2)
4kV
Nominal voltage (II/2)
630V
Rated surge voltage (II/2)
4kV
Rated current
16A
Rated current UL (Use Group D)
10A
Rated voltage UL (Use Group B)
300V
Rated current UL (Use Group B)
15A
Rated voltage UL (Use Group D)
300V
Rated voltage CSA (Use Group B)
300V
Rated current CSA (Use Group B)
15A
Rated voltage CSA (Use Group D)
300V
Rated current CSA (Use Group D)
10A

Specifications may be subject to change without notice