Product Model

870-957/999-950

In Stock
Last updated: 2025/4/19
wago 870-957/999-950

Selling Points

  • 1Ex e II compliant for safe use in hazardous environments.
  • 2Triple-deck design with 2 feed-through poles and 1 protective-earth pole.
  • 3Supports wire sizes from 0.08mm² to 4mm² (#28AWG to #12AWG).
  • 4Secure wiring with CAGE CLAMP spring connections.
  • 5Mounts on DIN-rail 35 x 15 or 35 x 7.5 with a width of 5mm.
Product Details
870-957/999-950
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Safety information
Max. insulation diameter: 4.4 mm
Clamping units
6
Total number of potentials
3
Number of levels
3
Width
5?mm?/ 0.197?inches
Height
106?mm?/ 4.173?inches
Depth from upper-edge of DIN-rail
52.5?mm?/ 2.067?inches
Potential Marking
PE/L/L
Design
horizontal type
Mounting type
DIN-35 rail
Marking level
Side marking
Note (material data)
Information on material specifications can be found here
Color
light gray
Material group
I
Insulation material (main housing)
Polyamide (PA66)
Flammability class per UL94
V0
Fire load
0.275MJ
Weight
21.3g
Processing temperature
-35 … +85?°C
Continuous operating temperature
-60 … +105?°C
eCl@ss 10.0
27-14-11-41
eCl@ss 9.0
27-14-11-41
ETIM 9.0
EC000901
ETIM 8.0
EC000901
ECCN
NO US CLASSIFICATION
PU (SPU)
50?pcs
Packaging type
box
Country of origin
DE
GTIN
4045454323691
Customs tariff number
8536904000
CAS-No.
7439-92-1
REACH Candidate List Substance
Lead
RoHS Compliance Status
Compliant,No Exemption
SCIP notification number (Austria)
912961f6-bdfd-46a0-a2fe-ba54bc3d4545
SCIP notification number (Belgium)
78c78505-81cd-45ea-b2ad-1e712f78b7c0
SCIP notification number (Bulgaria)
39005068-4d32-4f23-9285-b381973898e8
SCIP notification number (Czech Republic)
523690aa-562b-469c-ab99-db3ac9ef8014
SCIP notification number (Denmark)
c00d7211-313e-40dd-8978-5f9cfda55063
SCIP notification number (Finland)
f38069ca-90e3-4421-9fc8-186b5045b6ad
SCIP notification number (France)
9e654bb6-8b09-4131-a8d1-6672c9ee22b2
SCIP notification number (Germany)
30fe204f-fcbe-47f9-8d50-cb0eb20d5d68
SCIP notification number (Hungary)
34d423bb-4119-46f5-a0bb-d0d4e56dcaa5
SCIP notification number (Italy)
cffd56c8-ce40-46a8-8395-07657c7efb07
SCIP notification number (Netherlands)
95be101c-b20d-469f-9c38-4ca7f8a0d7f8
SCIP notification number (Poland)
673743f0-b223-4db0-a4be-52988b768a46
SCIP notification number (Romania)
27bd7e73-a2e7-4e53-ad92-dad3f1a61ff2
SCIP notification number (Sweden)
c5305073-afcd-4f3e-8476-28ae661e93a9
Ratings per
IEC/EN 60947-7-1
Rated current
24A
Rated voltage EN (Ex e II)
440V
Power loss, per pole (potential)
0.862W
Rated current I<sub>N</sub> for specified power loss
18A
Resistance value for specified, current-dependent power loss
0.001Ω
Connection technology
CAGE CLAMP?
Actuation type
Operating tool
Connectable conductor materials
Copper
Solid conductor
0.08 … 2.5?mm2?/ 28 … 12?AWG
Fine-stranded conductor
0.08 … 4?mm2?/ 28 … 12?AWG
Fine-stranded conductor; with insulated ferrule
0.08 … 1.5?mm2?/ 28 … 14?AWG
Strip length
6 … 7?mm?/ 0.24 … 0.28?inches
Wiring direction
Front-entry wiring

Specifications may be subject to change without notice