Product Model

256-504/332-009/999-950

In Stock
Last updated: 2025/4/29
wago 256-504/332-009/999-950

Selling Points

  • 1Ex-e Certified for Hazardous Environments: Designed for use in explosive environments, ensuring safety and reliability.
  • 2CAGE CLAMP Technology: Easy and secure connection without screws, reducing installation time and improving durability.
  • 3Commoning Option Available: Allows for easy connection of multiple wires, enhancing system flexibility.
  • 4High Current Rating: Supports up to 15 A, making it suitable for demanding industrial applications.
  • 5Light Gray Color and 2.5 mm² Conductor Size: Durable and easy to identify, ensuring efficient wiring management.
Product Details
256-504/332-009/999-950
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Clamping units
4
Total number of potentials
4
Number of connection types
1
Number of levels
1
Pin spacing
7.5/7.62?mm?/ 0.295/0.3?inches
Width
32.9?mm?/ 1.295?inches
Height
23.7?mm?/ 0.933?inches
Height from the surface
18.2?mm?/ 0.717?inches
Depth
17.6?mm?/ 0.693?inches
Solder pin length
5.5mm
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
0.093MJ
Weight
4.8g
Limit temperature range
-60 … +105?°C
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)
140?(35)?pcs
Packaging type
box
Country of origin
CH
GTIN
4044918764407
Customs tariff number
85369010000
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)
275V
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
45°
Number of poles
4

Specifications may be subject to change without notice