Product Model

255-403/000-009/999-950

In Stock
Last updated: 2025/4/27
wago 255-403/000-009/999-950

Selling Points

  • 1Reliable Push-Button Actuation: Secure and efficient connections with a push-button actuation mechanism.
  • 2Ex-e Application Suitability: Designed for use in hazardous environments, ensuring safety and reliability.
  • 3Durable Chrome Nickel Spring Steel: High-quality clamping spring material for long-lasting performance.
  • 4Light Gray Color: Easy to identify and integrate into various electrical systems.
  • 5CAGE CLAMP Technology: Simplifies commoning options for easy connection management.
Product Details
255-403/000-009/999-950
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Clamping units
3
Total number of potentials
3
Number of connection types
1
Number of levels
1
Pin spacing
5/5.08?mm?/ 0.197/0.2?inches
Width
17.9?mm?/ 0.705?inches
Height
18.2?mm?/ 0.717?inches
Height from the surface
14.2?mm?/ 0.559?inches
Depth
18.3?mm?/ 0.72?inches
Solder pin length
4mm
Solder pin dimensions
0.7 x 0.7?mm
Drilled hole diameter with tolerance
1.1(+0.1)mm
PCB contact
THT
Solder pin arrangement
over the entire terminal strip (in-line)
Number of solder pins per potential
2
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
Clamping spring material
Chrome-nickel spring steel (CrNi)
Contact material
Electrolytic copper (ECu)
Contact plating
Tin
Fire load
0.075MJ
Weight
3.7g
Limit temperature range
-60 … +105?°C
Product Group
4 (Printed Circuit Connectors)
eCl@ss 10.0
27-44-04-01
eCl@ss 9.0
27-44-04-01
ETIM 9.0
EC002643
ETIM 8.0
EC002643
ECCN
NO US CLASSIFICATION
PU (SPU)
280?(70)?pcs
Packaging type
box
Country of origin
CH
GTIN
4044918664462
Customs tariff number
8536904000
RoHS Compliance Status
Compliant,No Exemption
Ratings per
ATEX: PTB 06 ATEX 1061 U / IECEx: PTB 06.0042 U
Rated voltage EN (Ex e II)
176V
Rated current (Ex e II)
16A
Connection technology
CAGE CLAMP?
Actuation type
Push-button (angled)
Solid conductor
0.08 … 2.5?mm2?/ 28 … 12?AWG
Fine-stranded conductor
0.08 … 2.5?mm2?/ 28 … 12?AWG
Fine-stranded conductor; with insulated ferrule
0.25 … 1.5?mm2
Fine-stranded conductor; with uninsulated ferrule
0.25 … 1.5?mm2
Note (conductor cross-section)
12 AWG: THHN, THWN
Strip length
5 … 6?mm?/ 0.2 … 0.24?inches
Conductor connection direction to PCB
90°
Number of poles
3

Specifications may be subject to change without notice