Product Model

280-940/281-411

In Stock
Last updated: 2025/4/27
wago 280-940/281-411

Selling Points

  • 1Designed with CAGE CLAMP technology for secure connections.
  • 2Suitable for solid aluminum conductors up to 4 mm²/12 AWG with "Alu-Plus" Contact Paste.
  • 3Made from polyamide (PA66) with a flammability class of V0.
  • 4Front-entry wiring and center marking for easy mounting on DIN-rail.
  • 5Distributed worldwide by leading electrical suppliers.
Product Details
280-940/281-411
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Clamping units
4
Total number of potentials
2
Number of levels
2
Width
5?mm?/ 0.197?inches
Height
64?mm?/ 2.52?inches
Depth from upper-edge of DIN-rail
58.5?mm?/ 2.303?inches
Design
horizontal type
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
0.245MJ
Weight
10.3g
Processing temperature
-35 … +85?°C
Continuous operating temperature
-60 … +105?°C
Product Group
1 (Rail Mounted Terminal Blocks)
eCl@ss 10.0
27-14-11-27
eCl@ss 9.0
27-14-11-27
ETIM 9.0
EC000903
ETIM 8.0
EC000903
ECCN
NO US CLASSIFICATION
PU (SPU)
50?pcs
Packaging type
box
Country of origin
DE
GTIN
4045454196622
Customs tariff number
8536904000
CAS-No.
7439-92-1
REACH Candidate List Substance
2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol
RoHS Compliance Status
Compliant,With Exemption
RoHS Exemption
7(a)
SCIP notification number (Austria)
255359ce-814f-4d2a-b02a-535d7e682f8f
SCIP notification number (Belgium)
689b6131-4c1f-47fa-9830-3a1b0e777d56
SCIP notification number (Bulgaria)
b63dc86f-dc8a-4fb5-9fc6-15bf54a6ab91
SCIP notification number (Czech Republic)
aa34486b-e02c-4321-be9e-432d9cefdfc5
SCIP notification number (Denmark)
fb44a23a-2f01-45f1-a831-e1c6874c1c84
SCIP notification number (Finland)
cdf9524c-b25a-4ef5-a4bf-90c38e073bba
SCIP notification number (France)
ffb0d91e-515c-493c-afc3-4b98f568fdcc
SCIP notification number (Germany)
472f6cf4-b8a5-4239-a570-c63d1c84888f
SCIP notification number (Hungary)
fa271c56-809b-406d-ab87-21fbefabc2e5
SCIP notification number (Italy)
93b2ea03-f918-429f-8c38-19301411d2f0
SCIP notification number (Netherlands)
d57fcb85-c81b-44d5-a982-f4c0210bde86
SCIP notification number (Poland)
eedc1b45-0c0d-4555-b6e2-e3ed7794632b
SCIP notification number (Romania)
9b984fd5-fbb2-4ead-bed5-1e991822efb6
SCIP notification number (Sweden)
ca8d5457-2568-498e-8b61-12613c74d07d
Ratings per
IEC/EN 60947-7-1
Rated current
0.5A
Nominal voltage
250V
Reverse voltage
1,000V
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 … 2.5?mm2?/ 28 … 14?AWG
Fine-stranded conductor
0.08 … 2.5?mm2?/ 28 … 14?AWG
Strip length
8 … 9?mm?/ 0.31 … 0.35?inches
Wiring direction
Front-entry wiring

Specifications may be subject to change without notice