Please wait ...
List price per piece
On request
Price and availability after Login
Your price per piece
On request
PU (SPU): 60 (15) Piece
The value you entered was rounded.
Not available for order under SPU!
The item is already added and will not be added again. If necessary, please adjust the quantity directly on the article.
Invalid input
60
Item no. 256-508/000-009/999-950

PCB terminal block; push-button; 2.5 mm²; Pin spacing 7.5/7.62 mm; 8-pole; suitable for Ex-e applications; CAGE CLAMP®; commoning option; 2,50 mm²; light gray

Please wait ...
List price per piece
On request
Price and availability after Login
Your price per piece
On request
PU (SPU): 60 (15) Piece
The value you entered was rounded.
Not available for order under SPU!
The item is already added and will not be added again. If necessary, please adjust the quantity directly on the article.
Invalid input
60

Description


  • Terminal strips with push-button actuated CAGE CLAMP®
  • Set to metric or inch pin spacing by compressing terminal strips together 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
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 UL 1059
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
Approvals Ex
Rated voltage EN (Ex e II) 275 V
Rated current (Ex e II) 16 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 45 °
No. of poles 8
Total number of connection points 8
Total number of potentials 8
Number of connection types 1
Number of levels 1
Note (conductor cross-section) 12 AWG: THHN, THWN

Geometrical Data

Pin spacing 7.5/7.62 mm / 0.295/0.3 inch
Width 62.9 mm / 2.476 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 (+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 light 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 0.165 MJ
Weight 9.4 g

Environmental Requirements

Limit temperature range -60 … +105 °C

Commercial data

Product Group 4 (Printed Circuit)
Packaging type BOX
Country of origin CH
GTIN 4044918764544
Customs Tariff No. 85369010000

Approvals / Certificates

Ex-Approvals

Approval
Additional Approval Text
Certificate name
Language
Approval: AEx
UL International Germany GmbH c/o Physikalisch Technische Bundesanstalt
Additional Approval Text UL 60079
Certificate name: E185892 sec.3
Approval: ATEx
Physikalisch Technische Bundesanstalt (PTB)
Additional Approval Text EN 60079
Certificate name: PTB 06 Atex 1061 U (II 2 G Ex eII bzw. I M2 Ex eI)
Approval: IECEx
Physikalisch Technische Bundesanstalt
Additional Approval Text IEC 60079
Certificate name: IECEx PTB 06.0042U

Compatible products

Marking accessories

Item no.: 210-332/750-020
Marking strips; as a DIN A4 sheet; MARKED; 1-20 (80x); Height of marker strip: 3 mm; Strip length 182 mm; Horizontal marking; Self-adhesive; white
Marking > Item no. 210-332/750-020

Marking strips; as a DIN A4 sheet; MARKED; 1-20 (80x); Height of marker strip: 3 mm; Strip length 182 mm; Horizontal marking; Self-adhesive; white

PU (SPU): 100 (1) Piece
The value you entered was rounded.
Not available for order under SPU!
The item is already added and will not be added again. If necessary, please adjust the quantity directly on the article.
Invalid input
100
Item no.: 210-332/762-020
Marking strips; as a DIN A4 sheet; MARKED; 1-20 (80x); Height of marker strip: 3 mm; Strip length 182 mm; Horizontal marking; Self-adhesive; white
Marking > Item no. 210-332/762-020

Marking strips; as a DIN A4 sheet; MARKED; 1-20 (80x); Height of marker strip: 3 mm; Strip length 182 mm; Horizontal marking; Self-adhesive; white

PU (SPU): 100 (1) Piece
The value you entered was rounded.
Not available for order under SPU!
The item is already added and will not be added again. If necessary, please adjust the quantity directly on the article.
Invalid input
100

Testing and measuring

Installation Notes

4 pictures
Inserting a conductor

Inserting/removing a conductor – 256 Series.

Read more ...
1 picture
Assembly

Possible conductor arrangement with terminal strips staggered (for 256 Series only).

Read more ...
1 picture
Marking

Formation of groups using housings of different colors.

Read more ...
2 pictures
Testing

Testing with test probes.

Read more ...