Item no. 255-402

PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 2-pole; CAGE CLAMP®; commoning option; 2,50 mm²; gray

Description


  • 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

Product details

Details

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 °
No. of poles 2
Total number of connection points 2
Total number of potentials 2
Number of connection types 1
Number of levels 1
Note (conductor cross-section) 12 AWG: THHN, THWN

Geometrical Data

Pin spacing 5/5.08 mm / 0.197/0.2 inch
Width 12.9 mm / 0.508 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(- … +0.1) mm

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 0.04 MJ
Weight 2.564 g

Environmental Requirements

Limit temperature range -60 … +105 °C

Commercial data

Product Group 4 (Printed Circuit)
Packaging type BOX
Country of origin CH
GTIN 4044918658546

Approvals / Certificates

Country specific Approvals

Approval
Additional Approval Text
Certificate name
Language
Approval: CCA
DEKRA Certification B.V.
Additional Approval Text EN 60947-7-4
Certificate name: 2169331.04
Approval: CCA
DEKRA Certification B.V.
Additional Approval Text EN 60947
Certificate name: NTR NL-7146
Approval: CCA
DEKRA Certification B.V.
Additional Approval Text EN 60947
Certificate name: 2160584.40
Approval: CCA
DEKRA Certification B.V.
Additional Approval Text IEC 60947-7-4
Certificate name: NTR NL-7283

Ship Approvals

Approval
Additional Approval Text
Certificate name
Language
Approval: ABS
American Bureau of Shipping
Additional Approval Text -
Certificate name: 19-HG1869876-PDA
Approval: DNV GL
Det Norske Veritas, Germanischer Lloyd
Additional Approval Text -
Certificate name: TAE000016Z

UL-Approvals

Approval
Additional Approval Text
Certificate name
Language
Approval: UR
Underwriters Laboratories Inc.
Additional Approval Text UL 1059
Certificate name: E45172, sec. 6

Downloads

Documentation

Additional Information

CAD/CAE-Data

CAD data

2D/3D Models 255-402

EPLAN

EPLAN Data Portal 255-402

PCB

Symbol and Footprint 255-402

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; white
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; white
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; white

Testing and measuring