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Item no. 256-506/333-000

PCB terminal block; finger-operated levers; 2.5 mm²; Pin spacing 7.5/7.62 mm; 6-pole; CAGE CLAMP®; commoning option; 2,50 mm²; gray

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PU (SPU): 100 (25) Piece
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The item is already added and will not be added again. If necessary, please adjust the quantity directly on the article.
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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 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

Connection data

Connection technology CAGE CLAMP®
Actuation type Finger-operated lever
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 6
Total number of connection points 6
Total number of potentials 6
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 47.9 mm / 1.886 inch
Height 26.3 mm / 1.035 inch
Height from the surface 22.3 mm / 0.878 inch
Depth 19.6 mm / 0.772 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 0.131 MJ
Weight 7.3 g

Environmental Requirements

Limit temperature range -60 … +105 °C

Commercial data

Product Group 4 (Printed Circuit)
Packaging type BOX
Country of origin CH
GTIN 4045454407513
Customs Tariff No. 85369010000

Approvals / Certificates

Country specific Approvals

Approval
Additional Approval Text
Certificate name
Language
Approval: CCA
DEKRA Certification B.V.
Additional Approval Text IEC 60947-7-4
Certificate name: 2175633.01
Approval: CSA
DEKRA Certification B.V.
Additional Approval Text C22.2 No. 158
Certificate name: 70049157

Ship Approvals

Approval
Additional Approval Text
Certificate name
Language
Approval: DNV GL
Det Norske Veritas, Germanischer Lloyd
Additional Approval Text -
Certificate name: TAE000016Z

UL-Approvals

Approval
Additional Approval Text
Certificate name
Language
Approval: UL
UL International Germany GmbH
Additional Approval Text UL 1059
Certificate name: 20190731-E45172

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 accessories

Installation Notes

4 pictures
Inserting a conductor

Inserting/removing a conductor – 256 Series.

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1 picture
Assembly

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

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1 picture
Marking

Formation of groups using housings of different colors.

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2 pictures
Testing

Testing with test probes.

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