Data sheet | Item number:256-408
PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 8-pole;
CAGE CLAMP®; commoning option
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L = (Polzahl x Rastermaß) + 2,9 mm
Color:
Item description
Data sheet | Item number:256-408
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PCB terminal strips with push-buttons and CAGE
CLAMP connection
®
Versions with Ex approval
Set to metric or inch pin spacing by compressing PCB terminal strips or
pulling them apart
Ideal for in-the-field wiring thanks to simplified push-button actuation
Convenient, tool-free operation
Data
Electrical data
Ratings per IEC/EN 60664-1
Rated voltage (III / 3) 250 V
Rated impulse voltage (III / 3) 4 kV
Rated voltage (III / 2) 320 V
Rated impulse voltage (III / 2) 4 kV
Rated voltage (II / 2) 630 V
Rated impulse voltage (II / 2) 4 kV
Rated current 24 A
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
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 data
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 ferrule with plastic collar 0.25 … 1.5mm²
Fine-stranded conductor with ferrule without plastic collar 0.25 … 1.5mm²
Strip length 5 … 6mm/ 0.2 … 0.24inch
Data sheet | Item number:256-408
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Strip length 5 … 6mm/ 0.2 … 0.24inch
Conductor entry angle to the PCB 45 °
Note (conductor cross-section) 12 AWG: THHN, THWN
No. of poles 8
Total number of connection points 8
Total number of potentials 8
Number of connection types 1
Number of levels 1
Geometrical Data
Pin spacing 5/5.08mm/ 0.197/0.2inch
Width 42.9mm/ 1.689inch
Height 22.2mm/ 0.874inch
Height from the surface 18.2mm/ 0.717inch
Depth 17.6mm/ 0.693inch
Solder pin length 4 mm
Solder pin dimensions 0.7 x 0.7mm
Drilled hole diameter (tolerance) 1.1 mm
(- … +0.1)
PCB contact
PCB contact THT
Solder pin arrangement over the entire terminal strip, in line
Number of solder pins per potential 2
Material Data
Color gray
Material group I
Insulating material Polyamide 66 (PA 66)
Flammability class per UL94 V0
Clamping spring material Chrome nickel spring steel (CrNi)
Contact material Electrolytic copper (E )
Cu
Contact plating tin-plated
Fire load 0.117 MJ
Weight 7.788 g
Environmental Requirements
Limit temperature range -60 … +105°C
Data sheet | Item number:256-408
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Commercial data
Product Group 4 (Printed Circuit)
Country of origin CH
GTIN 4044918756983
Customs Tariff No. 85369010000
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Data sheet | Item number:256-408
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Subject to changes.
WAGO Kontakttechnik GmbH & Co. KG
Hansastr. 27
32423 Minden
Phone: +49571 887-0 | Fax: +49571 887-169
Email: info.de@wago.com | Web: www.wago.com
Do you have any questions about our products?
We are always happy to take your call at +49 (571) 887-44222.
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