Data sheet | Item number:255-404
PCB terminal block; Push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 4-pole;
CAGE CLAMP®; commoning option
www.wago.com/255-404
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L = (pole no. x pin spacing) + 2.9mm
Color:
Item description
PCB terminal strips with push-buttons and CAGECLAMP connection
®
Versions with Ex approval
Set to metric or inch pin spacing by compressing PCB terminal strips orpulling them apart
Data sheet | Item number:255-404
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Set to metric or inch pin spacing by compressing PCB terminal strips orpulling them apart
Ideal for in-the-field wiring thanks to simplified push-button actuation
Convenient, tool-free operation
Direct marking,Other variants can be requested via the WAGO sales department or, if necessary, configured at https://configurator.wago.com/:
Mixed-color terminal strips,Other colors,Other pole numbers,Versions for Ex e II and Ex i
Data
Electrical data
Ratings per IEC/EN 60664-1
Rated 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
Rated voltage (II / 2) 630 V
Rated impulse voltage (II / 2) 4 kV
Rated current 24 A
Legend (ratings) (III / 2) ≙ Overvoltage category III / Pollution degree 2
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
Conductor entry angle to the PCB 90 °
Data sheet | Item number:255-404
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Conductor entry angle to the PCB 90 °
No. of poles 4
Total number of connection points 4
Total number of potentials 4
Number of connection types 1
Number of levels 1
Geometrical Data
Pin spacing 5/5.08mm / 0.197/0.2inch
Width 22.9 mm / 0.902 inch
Height 18.2 mm / 0.717 inch
Height from the surface 14.2 mm / 0.559 inch
Depth 18.3 mm / 0.72 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 (Ecu)
Contact plating tin-plated
Fire load 0.074 MJ
Weight 4.928 g
Environmental Requirements
Limit temperature range -60 … +105 °C
Commercial data
Country of origin CH
GTIN 4044918659048
Customs Tariff No. 85369010000
Data sheet | Item number:255-404
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Customs Tariff No. 85369010000
Product Group 4 (Printed Circuit)
Approvals / Certificates
Country specific Approvals
Logo Approval Certificate name
CCA
DEKRA Certification B.V.
2160584.40
CCA
DEKRA Certification B.V.
NTR NL-7146
CCA
DEKRA Certification B.V.
2169331.04
CSA
DEKRA Certification B.V.
70049157
Ship Approvals
Logo Approval Certificate name
ABS
American Bureau of Shipping
14-HG1241537-PDA
DNV GL
Det Norske Veritas, Germanischer Lloyd
TAE000016Z
UL-Approvals
Logo Approval Certificate name
UR
Underwriters Laboratories Inc.
E45172, sec. 6
Compatible products
Marking accessories
Item no.: 210-332/500-202
Marking strips; as a DIN A4 sheet; MARKED; 1-16 (160x); Height of marker strip: 3 mm; Strip length 182
mm; Horizontal marking; Self-adhesive
www.wago.com/210-332
/500-202
Data sheet | Item number:255-404
www.wago.com/255-404
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mm; Horizontal marking; Self-adhesive
Item no.: 210-332/500-204
Marking strips; as a DIN A4 sheet; MARKED; 17-32 (160x); Height of marker strip: 3 mm; Strip length
182 mm; Horizontal marking; Self-adhesive
www.wago.com/210-332
/500-204
Item no.: 210-332/500-205
Marking strips; as a DIN A4 sheet; MARKED; 1-32 (80x); Height of marker strip: 3 mm; Strip length 182
mm; Horizontal marking; Self-adhesive
www.wago.com/210-332
/500-205
Item no.: 210-332/500-206
Marking strips; as a DIN A4 sheet; MARKED; 33-48 (160x); Height of marker strip: 3 mm; Strip length
182 mm; Horizontal marking; Self-adhesive
www.wago.com/210-332
/500-206
Item no.: 210-332/508-202
Marking strips; as a DIN A4 sheet; MARKED; 1-16 (160x); Height of marker strip: 3 mm; Strip length 182
mm; Horizontal marking; Self-adhesive
www.wago.com/210-332
/508-202
Item no.: 210-332/508-204
Marking strips; as a DIN A4 sheet; MARKED; 17-32 (160x); Height of marker strip: 3 mm; Strip length
182 mm; Horizontal marking; Self-adhesive
www.wago.com/210-332
/508-204
Item no.: 210-332/508-205
Marking strips; as a DIN A4 sheet; MARKED; 1-32 (80x); Height of marker strip: 3 mm; Strip length 182
mm; Horizontal marking; Self-adhesive
www.wago.com/210-332
/508-205
Item no.: 210-332/508-206
Marking strips; as a DIN A4 sheet; MARKED; 33-48 (160x); Height of marker strip: 3 mm; Strip length
182 mm; Horizontal marking; Self-adhesive
www.wago.com/210-332
/508-206
Item no.: 210-833
Marking strips; on reel; 6 mm wide; plain; Self-adhesive www.wago.com/210-833
ferrule
Item no.: 216-101
Ferrule; Sleeve for 0.5 mm² / AWG 22; uninsulated; electro-tin plated www.wago.com/216-101
Item no.: 216-102
Ferrule; Sleeve for 0.75 mm² / AWG 20; uninsulated; electro-tin plated www.wago.com/216-102
Item no.: 216-103
Ferrule; Sleeve for 1 mm² / AWG 18; uninsulated; electro-tin plated www.wago.com/216-103
Item no.: 216-104
Ferrule; Sleeve for 1.5 mm² / AWG 16; uninsulated; electro-tin plated www.wago.com/216-104
Item no.: 216-121
Ferrule; Sleeve for 0.5 mm² / AWG 22; uninsulated; electro-tin plated www.wago.com/216-121
Item no.: 216-122
Ferrule; Sleeve for 0.75 mm² / AWG 20; uninsulated; electro-tin plated www.wago.com/216-122
Item no.: 216-123
Ferrule; Sleeve for 1 mm² / AWG 18; uninsulated; electro-tin plated www.wago.com/216-123
Item no.: 216-124
Ferrule; Sleeve for 1.5 mm² / AWG 16; uninsulated; electro-tin plated www.wago.com/216-124
Item no.: 216-131 www.wago.com/216-131
Data sheet | Item number:255-404
www.wago.com/255-404
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Item no.: 216-131
Ferrule; Sleeve for 0.25 mm² / AWG 24; uninsulated; electro-tin plated
www.wago.com/216-131
Item no.: 216-132
Ferrule; Sleeve for 0.34 mm² / AWG 24; uninsulated; electro-tin plated www.wago.com/216-132
Item no.: 216-141
Ferrule; Sleeve for 0.5 mm² / AWG 22; uninsulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 1/08.92
www.wago.com/216-141
Item no.: 216-142
Ferrule; Sleeve for 0.75 mm² / AWG 20; uninsulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 1/08.92
www.wago.com/216-142
Item no.: 216-143
Ferrule; Sleeve for 1 mm² / AWG 18; uninsulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 1/08.92
www.wago.com/216-143
Item no.: 216-144
Ferrule; Sleeve for 1.5 mm² / AWG 16; uninsulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 1/08.92
www.wago.com/216-144
Item no.: 216-151
Ferrule; Sleeve for 0.25 mm² / AWG 24; uninsulated; electro-tin plated www.wago.com/216-151
Item no.: 216-152
Ferrule; Sleeve for 0.34 mm² / AWG 24; uninsulated; electro-tin plated www.wago.com/216-152
Item no.: 216-201
Ferrule; Sleeve for 0.5 mm² / AWG 22; insulated; electro-tin plated www.wago.com/216-201
Item no.: 216-202
Ferrule; Sleeve for 0.75 mm² / AWG 20; insulated; electro-tin plated www.wago.com/216-202
Item no.: 216-203
Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated www.wago.com/216-203
Item no.: 216-204
Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated www.wago.com/216-204
Item no.: 216-221
Ferrule; Sleeve for 0.5 mm² / AWG 22; insulated; electro-tin plated www.wago.com/216-221
Item no.: 216-222
Ferrule; Sleeve for 0.75 mm² / AWG 20; insulated; electro-tin plated www.wago.com/216-222
Item no.: 216-223
Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated www.wago.com/216-223
Item no.: 216-224
Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated www.wago.com/216-224
Item no.: 216-241
Ferrule; Sleeve for 0.5 mm² / AWG 22; insulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 4/09.90
www.wago.com/216-241
Item no.: 216-242
Ferrule; Sleeve for 0.75 mm² / AWG 20; insulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 4/09.90
www.wago.com/216-242
Item no.: 216-243
Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated; electrolytic copper; gastight crimped;
acc. to DIN 46228, Part 4/09.90
www.wago.com/216-243
Item no.: 216-244
Data sheet | Item number:255-404
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Item no.: 216-244
Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 4/09.90
www.wago.com/216-244
Item no.: 216-262
Ferrule; Sleeve for 0.75 mm² / AWG 20; insulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 4/09.90
www.wago.com/216-262
Item no.: 216-263
Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated; electrolytic copper; gastight crimped;
acc. to DIN 46228, Part 4/09.90
www.wago.com/216-263
Item no.: 216-264
Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 4/09.90
www.wago.com/216-264
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crimped; acc. to DIN 46228, Part 4/09.90
www.wago.com/216-284
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Ferrule; Sleeve for 0.34 mm² / AWG 24; insulated; electro-tin plated www.wago.com/216-302
Item no.: 216-321
Ferrule; Sleeve for 0.25 mm² / AWG 24; insulated; electro-tin plated www.wago.com/216-321
Item no.: 216-322
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tools
Item no.: 210-658
Operating tool with partially insulated shaft; Blade (3.5 x 0.5) mm; short; angled www.wago.com/210-658
Item no.: 210-720
Operating tool with partially insulated shaft; Type 2, blade (3.5 x 0.5) mm www.wago.com/210-720
check
Item no.: 249-110
Test plug adapter; suitable for 255, 256, 257 Series PCB terminal blocks; 1-pole; Pin spacing 5 mm /
0.197 in
www.wago.com/249-110
Item no.: 249-111
Test plug adapter; suitable for 255, 256, 257 Series PCB terminal blocks; 1-pole; Pin spacing 5.08 mm /
0.2 in
www.wago.com/249-111
Downloads
CAD/CAE - Smart Data
CAD data
3D Download 255-404 URL Download
PCB libraries
TARGET Library for WAGO PCB Terminal Blocks 1.1.0 ZIP Download
Data sheet | Item number:255-404
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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.
TARGET Library for WAGO PCB Terminal Blocks
Compatible with TARGET PCB Design Software Version 17.x
1.1.0
Oct 6, 2014
ZIP
27.1 MB
Download
DesignSpark Library for WAGO PCB Terminal Blocks
Compatible with DesignSpark PCB Version 4.x or higher
2.1
Oct 6, 2014
ZIP
22.5 MB
Download
EAGLE Library for WAGO PCB Terminal Blocks
Compatible with EAGLE PCB Design Software Version 6.x or higher
2.1
Nov 17, 2017
ZIP
23.9 MB
Download