Wago

256-504

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Part Number
256-504
Tariff Code
85369010000
UPC
4044918808392
ETIM
Group Code : EG000058
Group Description : Connectors
Class Description : Printed circuit board terminal
Class Code : EC002643
Version : 7
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Pcb Contact

PCB contact
THT
Solder pin arrangement
Over the entire terminal strip (in-line)
Number of solder pins per potential
2

Ratings Per Iec/En

Ratings per
IEC/EN 60664-1
Nominal voltage (III/3)
320 V
Rated impulse voltage (III/3)
4 kV
Rated voltage (III/2)
320 V
Rated impulse voltage (III/2)
4 kV
Nominal voltage (II/2)
630 V
Rated surge voltage (II/2)
4 kV
Rated current
24 A
Legend (ratings)
(III / 2) ≙ Overvoltage category III / Pollution degree 2

Environmental Requirements

Limit temperature range
-60 … +105 °C

Plug-In Connection

Plugging without loss of pin spacing
No

Physical Data

Pin spacing
7.5/7.62 mm / 0.295/0.3 inches
Width
32.9 mm / 1.295 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
4 mm
Solder pin dimensions
0.7 x 0.7 mm
Drilled hole diameter with tolerance
1.1 (+0.1) mm

Material Data

Note (material data)
<a href="https://www.wago.com/us/material-specifications" href="_blank">Information on material specifications can be found here</a>
Color
Gray
Material group
I
Insulation material
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
0.092 MJ
Weight
4.820 g

Specifications

Product Group Code
0004

Commercial Data

Packaging type
Box
Country of origin
CH
GTIN
4044918808392
Customs tariff number
85369010000

Notes

Variants:
Other pole numbers || Versions for Ex e II and Ex i || Other colors || Mixed-color PCB connector strips || Direct marking || Other versions (or variants) can be requested from WAGO Sales or configured at https://configurator.wago.com/.

Ratings Per Csa

Approvals per
CSA
Rated voltage CSA (Use Group B)
300 V
Rated current CSA (Use Group B)
15 A
Rated voltage CSA (Use Group D)
300 V
Rated current CSA (Use Group D)
10 A

Connection 1

Connection technology
CAGE CLAMP®
Actuation type
Push-button
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 °
Pole number
4

Ratings Per Ul 1059

Approvals per
UL 1059
Rated voltage UL (Use Group B)
300 V
Rated current UL (Use Group B)
15 A
Rated voltage UL (Use Group D)
300 V
Rated current UL (Use Group D)
10 A

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