wago 781-623

Selling Points

  • 1Fast and vibration-proof spring pressure connection technology.
  • 2Compatible with wire sizes from 0.08mm² to 4mm² (#28AWG to #12AWG).
  • 3Secure DIN-35 rail mounting with a 6mm width.
  • 4Prevents electrolytic corrosion between aluminum and copper conductors.
  • 5Maintenance-free design with push-in termination for solid and stranded conductors.
Product Details
781-623
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Clamping units
1
Total number of potentials
1
Number of levels
1
Width
6?mm?/ 0.236?inches
Height
77?mm?/ 3.031?inches
Depth from upper-edge of DIN-rail
43.5?mm?/ 1.713?inches
Design
angled
Mounting type
DIN-35 rail
Marking level
Center marking
Note (material data)
Information on material specifications can be found here
Color
gray
Material group
I
Insulation material (main housing)
Polyamide (PA66)
Flammability class per UL94
V0
Fire load
0.284MJ
Weight
16.4g
Processing temperature
-35 … +85?°C
Continuous operating temperature
-60 … +105?°C
Product Group
17 (TOP JOB Installation Terminal Blocks)
eCl@ss 10.0
27-14-11-38
eCl@ss 9.0
27-14-11-38
ETIM 9.0
EC001257
ETIM 8.0
EC001257
ECCN
NO US CLASSIFICATION
PU (SPU)
50?pcs
Packaging type
box
Country of origin
PL
GTIN
4044918813341
Customs tariff number
8536904000
CAS-No.
7439-92-1
REACH Candidate List Substance
Lead
RoHS Compliance Status
Compliant,No Exemption
RoHS Exemption
6(c)
SCIP notification number (Austria)
cd49147e-0bf5-4fea-a13b-6fb0b1db96d2
SCIP notification number (Belgium)
fecc5140-602e-465a-ac77-5478d1383642
SCIP notification number (Bulgaria)
4be0a123-5b1a-484b-91a8-aabf068331fe
SCIP notification number (Czech Republic)
691ebc81-3c09-468e-ba3d-cf92fbb51f83
SCIP notification number (Denmark)
134f7b23-fda0-4973-9dcf-c7861a827c65
SCIP notification number (Finland)
c74fbe3f-310c-427b-96fe-defbda31be29
SCIP notification number (France)
2629c5e3-1ab9-4e19-ae45-a4021a6b0a3c
SCIP notification number (Germany)
1985c4fd-ee3c-473c-88ff-3769efb2b7d8
SCIP notification number (Hungary)
bc525cba-6c65-44ca-84c3-6eb02ae9918f
SCIP notification number (Italy)
b950c201-db98-4d89-b1db-1ca777416af6
SCIP notification number (Netherlands)
b1dc12a8-c13a-4d7b-9f1c-8afa1080473c
SCIP notification number (Poland)
828e12c2-41e6-45fb-b0ee-21edd9a9b5c9
SCIP notification number (Romania)
c25cdffd-4f67-4cc0-968e-d20ae31392fe
SCIP notification number (Sweden)
6e0185c6-0fa9-495c-8cde-838e003b5c36
Rated voltage (III / 3)
400V
Rated impulse voltage (III / 3)
6kV
Rated current
32A
Legend (ratings)
(III / 3) ? Overvoltage category III / Pollution degree 3
Power loss, per pole (potential)
1.024W
Rated current I<sub>N</sub> for specified power loss
32A
Resistance value for specified, current-dependent power loss
0.001Ω
Connection technology
CAGE CLAMP?
Actuation type
Operating tool
Connectable conductor materials
Copper
Connectable conductor materials (note)
Terminating Aluminum ConductorsWAGO Spring-Clamp Terminal Blocks are suitable for solid aluminum conductors up to 4 mm2/12 AWG if WAGO “Alu-Plus” Contact Paste249-130is used for termination.“Alu-Plus” Contact Paste Advantages:Automatically destroys the oxide film during clamping.Prevents fresh oxidation at the clamping point.Prevents electrolytic corrosion between aluminum and copper conductors (in the same terminal block).Provides long-term protection against corrosion.Using terminal blocks with CAGE CLAMP?Spring Pressure Connection Technology,aluminum conductors must first be cleaned with a bladeand then immediately inserted into the clamping units filled with “Alu-Plus” contact paste.It is also possible to apply WAGO “Alu-Plus”additionallyon the whole surface of the aluminum conductor before termination.Please note that the nominal currents must be adapted to the reduced conductivity of the aluminum conductors::2.5 mm2 = 16 A4 mm2 = 22 A
Solid conductor
0.08 … 4?mm2?/ 28 … 12?AWG
Fine-stranded conductor
0.08 … 4?mm2?/ 28 … 12?AWG
Strip length
9 … 10?mm?/ 0.35 … 0.39?inches
Wiring direction
Front-entry wiring

Specifications may be subject to change without notice