wago 280-529

Selling Points

  • 1High-Current Capability: Handles up to 100kA short circuit current rating for reliable performance.
  • 2Robust Design: Constructed with durable materials for long-lasting use in demanding electrical applications.
  • 3Compliance with UL508A: Meets stringent safety standards for electrical equipment, ensuring safe operation.
  • 4Easy Installation: DIN-rail mount design simplifies installation and reduces setup time.
  • 5Versatile Application: Suitable for a wide range of electrical connections, from 14 AWG to 12 AWG conductors.
Product Details
280-529
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
blue/blue
Material group
I
Insulation material (main housing)
Polyamide (PA66)
Flammability class per UL94
V0
Fire load
0.184MJ
Weight
10.1g
Processing temperature
-35 … +85?°C
Continuous operating temperature
-60 … +105?°C
Product Group
1 (Rail Mounted Terminal Blocks)
eCl@ss 10.0
27-14-11-20
eCl@ss 9.0
27-14-11-20
ETIM 9.0
EC000897
ETIM 8.0
EC000897
ECCN
NO US CLASSIFICATION
PU (SPU)
50?pcs
Packaging type
box
Country of origin
CN
GTIN
4050821293644
Customs tariff number
8536904000
RoHS Compliance Status
Compliant,No Exemption
Ratings per
IEC/EN 60947-7-1
Rated voltage (III / 3)
500V
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