wago 279-990

Selling Points

  • 1Suitable for Ex e II applications, ensuring safety in hazardous environments.
  • 2Features CAGE CLAMP spring connections for efficient and secure wire connection.
  • 3Compatible with DIN-rail 35 x 15 and 35 x 7.5, offering versatile mounting options.
  • 4Includes lateral marker slots for easy identification of conductors.
  • 5Connectable conductor materials include copper, with a range of 0.08 to 1.5 mm² (28 to 16 AWG).
Product Details
279-990
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Clamping units
4
Total number of potentials
1
Number of levels
1
Width
4?mm?/ 0.157?inches
Height
68?mm?/ 2.677?inches
Depth from upper-edge of DIN-rail
27?mm?/ 1.063?inches
Mounting type
DIN-35 rail
Marking level
Side marking
Note (material data)
Information on material specifications can be found here
Color
light gray
Material group
I
Insulation material (main housing)
Polyamide (PA66)
Flammability class per UL94
V0
Fire load
0.1MJ
Weight
5.7g
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)
100?pcs
Packaging type
box
Country of origin
DE
GTIN
4044918504461
Customs tariff number
8536904000
RoHS Compliance Status
Compliant,No Exemption
Ratings per
IEC/EN 60947-7-1
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
Reference hazardous areas
See application instructions in section “Knowledge andDownloads – Documentation – Additional Information: Technical Section; Technical Explications”
Rated voltage EN (Ex e II)
550V
Rated current (Ex e II)
15A
Power loss, per pole (potential)
0.412W
Rated current I<sub>N</sub> for specified power loss
15A
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