255-407

Additional Information

Part Number

255-407

UPC

4044918659444

Tariff Code

85369010000

ETIM

Group Code : EG000058

Group Description : Connectors

Class Description : Printed circuit board terminal

Class Code : EC002643

Version : 7

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

Physical Data

Pin spacing

5/5.08 mm / 0.197/0.2 inches

Width

37.9 mm / 1.492 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

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

0.160 MJ

Weight

8.474 g

Specifications

Product Group Code

0004

Commercial Data

Packaging type

Box

Country of origin

CH

GTIN

4044918659444

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

90 °

Pole number

7

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