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Item no. 744-307

PCB terminal block; 1.5 mm²; Pin spacing 3.5 mm; 7-pole; PUSH WIRE®

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PU (SPU): 300 Piece
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Description


  • PCB terminal blocks with PUSH WIRE® connection
  • Push-in termination of solid conductors – low insertion forces
  • Just 6.6 mm tall
  • Conductor removal via disconnection tool or by twist and pull

Product details

Details

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 2 A
Approvals per UL 1059
Rated voltage UL (Use Group B) 300 V
Rated current UL (Use Group B) 6 A
Rated voltage UL (Use Group D) 300 V

Connection data

Connection technology PUSH WIRE®
Actuation type Operating tool
Solid conductor 0.5 … 1.5 mm² / 20 … 16 AWG
Strip length 8 … 9 mm / 0.31 … 0.35 inch
Conductor entry angle to the PCB 0 °
No. of poles 7
Total number of connection points 7
Total number of potentials 7
Number of connection types 1
Number of levels 1
Leiterquerschnitte eindrähtig 0.5 mm²

Geometrical Data

Pin spacing 3.5 mm / 0.138 inch
Width 25.4 mm / 1 inch
Height 10.1 mm / 0.398 inch
Height from the surface 6.6 mm / 0.26 inch
Depth 12.5 mm / 0.492 inch
Solder pin length 3.5 mm
Solder pin dimensions 0.35 x 0.9 mm
Drilled hole diameter (tolerance) 1.1(-0,1) mm

PCB contact

PCB contact THT
Solder pin arrangement over the entire terminal strip, staggered
Number of solder pins per potential 1

Material Data

Color white
Material group I
Insulating material Polyamide 66 (PA 66)
Flammability class per UL94 V0
Clamping spring material Chrome nickel spring steel (CrNi)
Contact material Copper alloy
Contact plating tin-plated
Fire load 0 MJ
Weight 1.919 g

Environmental Requirements

Limit temperature range -60 … +105 °C

Commercial data

Country of origin CH
GTIN 4055143349925
Customs Tariff No. 85369010000

Approvals / Certificates

Ex-Approvals

Approval
Additional Approval Text
Certificate name
Approval: IECEx
DEKRA EXAM GmbH
Additional Approval Text -
Certificate name: 2226904.01-AOC

UL-Approvals

Approval
Additional Approval Text
Certificate name
Approval: UL
UL International Germany GmbH
Additional Approval Text UL 1059
Certificate name: E45172 Sec. 53
Approval: UL
UL International Germany GmbH
Certificate name: E45172 Sec. 53
Approval: UL
UL International Germany GmbH
Additional Approval Text UL 1059
Certificate name: E45172 Sec. 53

Downloads

Documentation

Additional Information

CAD/CAE - Smart Data

CAD data

3D Download 744-307
URL

Compatible products

Tool

Item no.: 206-841
Disconnection tool; suitable for 744 Series
Tools and Accessories > Item no. 206-841

Disconnection tool

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