Product Model

256-401

In Stock
Last updated: 2025/4/19
wago 256-401

Selling Points

  • 1Modular and easy to connect.
  • 2Supports up to 16 A of current.
  • 3Compatible with single-, multi-, and fine-wire copper conductors (0.08 to 2.5 mm²).
  • 4Allows for efficient and organized cable management.
  • 5Meets UL, CSA, CSM, DEMKO, and other safety standards.
Product Details
256-401
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Variants:
Other colors
Clamping units
1
Total number of potentials
1
Number of connection types
1
Number of levels
1
Pin spacing
5/5.08?mm?/ 0.197/0.2?inches
Width
7.8?mm?/ 0.307?inches
Height
22.2?mm?/ 0.874?inches
Height from the surface
18.2?mm?/ 0.717?inches
Depth
17.6?mm?/ 0.693?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
within the terminal block (in-line)
Number of solder pins per potential
2
Note (material data)
Information on material specifications can be found here
Color
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
0.016MJ
Weight
1g
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)
600?(100)?pcs
Packaging type
box
Country of origin
CH
GTIN
4044918755825
Customs tariff number
8536904000
RoHS Compliance Status
Compliant,No Exemption
Ratings per
IEC/EN 60664-1
Rated voltage (III / 3)
250V
Rated impulse voltage (III / 3)
4kV
Rated voltage (III/2)
320V
Rated surge voltage (III/2)
4kV
Nominal voltage (II/2)
630V
Rated surge voltage (II/2)
4kV
Rated current
24A
Legend (ratings)
(III / 2) ? Overvoltage category III / Pollution degree 2
Approvals per
CSA
Rated voltage UL (Use Group B)
300V
Rated current UL (Use Group B)
15A
Rated voltage UL (Use Group D)
300V
Rated current UL (Use Group D)
10A
Rated voltage CSA (Use Group B)
300V
Rated current CSA (Use Group B)
15A
Rated voltage CSA (Use Group D)
300V
Rated current CSA (Use Group D)
10A
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
1

Specifications may be subject to change without notice