wago 277-121

Selling Points

  • 1Secure and Reliable Connections: The WAGO 277-121 connector ensures efficient conductivity and safety with its PUSH WIRE connection technology.
  • 2High Voltage Rating: Rated for 400V and 4kV impulse voltage, making it suitable for demanding electrical applications.
  • 3Durable Construction: Made from electrocopper contacts and chrome-nickel spring steel, ensuring long-lasting performance.
  • 4Easy Installation: Push-in termination simplifies wiring processes, saving time and reducing errors.
  • 5Compliant with International Standards: Meets IEC/EN 60664-1 and UL 1059 standards for overvoltage category III and pollution degree 2.
Product Details
277-121
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Number of connection types
1
Width
30?mm?/ 1.181?inches
Height
31.4?mm?/ 1.236?inches
Depth
40?mm?/ 1.575?inches
Note (material data)
Information on material specifications can be found here
Color
white
Material group
I
Insulation material (main housing)
Polyamide (PA66)
Flammability class per UL94
V2
Clamping spring material
Chrome-nickel spring steel (CrNi)
Contact material
Electrolytic copper (ECu)
Contact plating
Tin
Fire load
0.444MJ
Weight
23.6g
Temperature stability
105°C
eCl@ss 10.0
27-44-03-14
eCl@ss 9.0
27-44-03-14
ETIM 9.0
EC002560
ETIM 8.0
EC000458
ECCN
NO US CLASSIFICATION
PU (SPU)
250?pcs
Packaging type
bag
Country of origin
DE
GTIN
4044918472050
Customs tariff number
8536694040
RoHS Compliance Status
Compliant,No Exemption
Ratings per
IEC/EN 60664-1
Rated voltage (III/2)
400V
Rated surge voltage (III/2)
4kV
Rated current
16A
Legend (ratings)
(III / 2) ? Overvoltage category III / Pollution degree 2
Connection technology
PUSH WIRE?
Solid conductor
1.5 … 2.5?mm2?/ 16 … 14?AWG
Strip length
11 … 12?mm?/ 0.43 … 0.47?inches
Number of poles
5

Specifications may be subject to change without notice