wago 280-577

Selling Points

  • 1High-Quality Construction: Built with durable polyamide insulation and CAGE CLAMP technology for secure connections.
  • 2Versatile Connectivity: Supports solid conductors from 0.08 to 2.5 mm² and wire sizes from 12 to 28 AWG.
  • 3Easy Installation: Front-entry wiring design simplifies terminal block installation.
  • 4Durable and Reliable: Rated for 20 A and designed to withstand various industrial conditions.
  • 5Compact Design: Measures 90.5 mm in depth and 6 mm in width, perfect for DIN-35 rail mounting.
Product Details
280-577
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Clamping units
4
Total number of potentials
3
Number of levels
4
Width
6?mm?/ 0.236?inches
Height
90.5?mm?/ 3.563?inches
Depth from upper-edge of DIN-rail
63.5?mm?/ 2.5?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
0.433MJ
Weight
20g
Processing temperature
-35 … +85?°C
Continuous operating temperature
-60 … +105?°C
Product Group
1 (Rail Mounted Terminal Blocks)
eCl@ss 10.0
27-14-11-28
eCl@ss 9.0
27-14-11-28
ETIM 9.0
EC000900
ETIM 8.0
EC000900
ECCN
NO US CLASSIFICATION
PU (SPU)
20?pcs
Packaging type
box
Country of origin
DE
GTIN
4045454093891
Customs tariff number
8536904000
CAS-No.
7439-92-1
REACH Candidate List Substance
Lead
RoHS Compliance Status
Compliant,No Exemption
SCIP notification number (Austria)
9520f455-4efd-4344-a152-bc9379f88c42
SCIP notification number (Belgium)
741457ef-1b95-4b70-890d-dd787cfdcf37
SCIP notification number (Bulgaria)
04bf4b22-9450-4202-80c3-aa5e76ada93f
SCIP notification number (Czech Republic)
6aee7f51-a90a-42d6-b16b-7100f21a71dc
SCIP notification number (Denmark)
a1318be2-cece-4be6-9963-3b6467e8f76f
SCIP notification number (Finland)
8b2755dc-164a-44a8-9ca3-07d9b94bd381
SCIP notification number (France)
6b74a0e5-62f2-4863-8839-1cf7b2980580
SCIP notification number (Germany)
fe00c0b7-443b-40a9-ada4-a291cc689d32
SCIP notification number (Hungary)
23dc1ed7-75e6-40fb-bf28-95e05fe1fe8b
SCIP notification number (Italy)
306625e0-2041-42c3-a31b-06422a41e3d8
SCIP notification number (Netherlands)
5d171a93-790a-4476-8d45-6ee1c7b64ff6
SCIP notification number (Poland)
a322291e-3680-4111-89fd-d19dfd4685e3
SCIP notification number (Romania)
fbab35aa-a49f-4ab1-93aa-770fa3452074
SCIP notification number (Sweden)
f005e2c3-5a0f-4843-b092-2d010424e337
Rated voltage (III / 3)
400V
Rated impulse voltage (III / 3)
6kV
Rated current
20A
Legend (ratings)
(III / 3) ? Overvoltage category III / Pollution degree 3
Power loss, per pole (potential)
0.532W
Rated current I<sub>N</sub> for specified power loss
20A
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 … 2.5?mm2?/ 28 … 12?AWG
Fine-stranded conductor
0.08 … 2.5?mm2?/ 28 … 12?AWG
Note (conductor cross-section)
12 AWG: THHN, THWN
Strip length
8 … 9?mm?/ 0.31 … 0.35?inches
Wiring direction
Front-entry wiring

Specifications may be subject to change without notice