wago 279-504

Selling Points

  • 1Industry-proven spring pressure connection technology ensures fast, vibration-proof, and maintenance-free connections.
  • 2Designed for mounting on DIN-35 rail with dimensions of 35 x 15 or 35 x 7.5 mm, perfect for various industrial applications.
  • 3Suitable for Ex i applications, making it ideal for hazardous environments.
  • 4Accommodates wire sizes from 0.08mm² to 1.5mm² or AWG 28 to 16 AWG, catering to diverse wiring needs.
  • 5Supports a rated current of 18A, ensuring reliable power distribution in industrial settings.
Product Details
279-504
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Clamping units
4
Total number of potentials
2
Number of levels
2
Width
4?mm?/ 0.157?inches
Height
85?mm?/ 3.346?inches
Depth from upper-edge of DIN-rail
39?mm?/ 1.535?inches
Potential Marking
N/N
Design
horizontal type
Mounting type
DIN-35 rail
Marking level
Side marking
Note (material data)
Information on material specifications can be found here
Color
blue
Material group
I
Insulation material (main housing)
Polyamide (PA66)
Flammability class per UL94
V0
Fire load
0.145MJ
Weight
7.6g
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
4050821109327
Customs tariff number
85369010000
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
18A
Legend (ratings)
(III / 3) ? Overvoltage category III / Pollution degree 3
Approvals per
CSA 22.2 No 158
Rated voltage UL (Use Group C)
600V
Rated current UL (Use Group C)
10A
Rated voltage CSA (Use Group C)
600V
Rated current CSA (Use Group C)
10A
Power loss, per pole (potential)
0.593W
Rated current I<sub>N</sub> for specified power loss
18A
Resistance value for specified, current-dependent power loss
0.002Ω
Connection technology
CAGE CLAMP?
Actuation type
Operating tool
Connectable conductor materials
Copper
Solid conductor
0.08 … 1.5?mm2?/ 28 … 16?AWG
Fine-stranded conductor
0.08 … 1.5?mm2?/ 28 … 16?AWG
Strip length
8 … 9?mm?/ 0.31 … 0.35?inches
Wiring direction
Front-entry wiring

Specifications may be subject to change without notice