742-178

Features

• Modular PCB terminal blocks with screwdriver-actuated CAGE CLAMP® connection
• Adjacent jumpers for multiplying and distributing potentials
• Disconnect and fuse PCB terminal blocks can be combined to form complex function assemblies
• Test socket for 2.0 mm and 2.3 mm Ø test plugs

Approvals

• DEKRA Certification B.V., CCA, NTR NL 7436, EN 60947-7-4
• DEKRA Certification B.V., CCA, 71-112655, EN 60947-7-4
• Bureau Veritas S.A., BV, 11915/D0 BV, IEC 60998
• DEKRA Certification B.V., CSA, 1711139, C22.2 No. 158
• Det Norske Veritas, Germanischer Lloyd, DNV GL, TAE000016Z
• Underwriters Laboratories Inc., UR, E45172, UL 1059
• American Bureau of Shipping, ABS, 19-HG1869876-PDA

Specifications

Ratings Per Iec/En

• Ratings per: IEC/EN 60664-1
• Nominal voltage (III/3): 320 V
• Rated surge voltage (III/3): 4 kV
• Rated voltage (III/2): 320 V
• Rated surge voltage (III/2): 4 kV
• Nominal voltage (II/2): 630 V
• Rated surge voltage (II/2): 4 kV
• Rated current: 16 A
• Legend (ratings): (III / 2) ≙ Overvoltage category III / Pollution degree 2

Ratings Per Ul

• Approvals per: UL 1059
• Rated voltage UL (Use Group B): 300 V
• Rated current UL (Use Group B): 10 A
• Rated voltage UL (Use Group D): 300 V
• Rated current UL (Use Group D): 10 A

Ratings Per Csa

• Approvals per: CSA
• Rated voltage CSA (Use Group B): 300 V
• Rated current CSA (Use Group B): 10 A
• Rated voltage CSA (Use Group D): 300 V
• Rated current CSA (Use Group D): 10 A

Connection 1

• Connection technology: CAGE CLAMP®
• Actuation type: Operating tool
• 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 insulated ferrule: 0.25 … 1.5 mm²
• Fine-stranded conductor; with uninsulated ferrule: 0.25 … 1.5 mm²
• Note (conductor cross-section): 12 AWG: THHN, THWN
• Strip length: 6 … 7 mm / 0.24 … 0.28 inch
• Conductor connection direction to PCB: 90 °
• Pole No.: 1

Physical Data

• Pin spacing: 5 mm / 0.197 inch
• Width: 7 mm / 0.276 inch
• Height: 27.2 mm / 1.071 inch
• Height from the surface: 23.2 mm / 0.913 inch
• Depth: 43.5 mm / 1.713 inch
• Solder pin length: 4 mm
• Solder pin dimensions: 1 x 0.8 mm
• Drilled hole diameter with tolerance: 1.4 (+0.1) mm

Pcb Contact

• PCB Contact: THT
• Solder pin arrangement: Within the terminal block (in-line)
• Number of solder pins per potential: 2

Material Data

• Color: Green-yellow
• Material group: I
• Insulation material: Polyamide (PA66)
• Flammability class per UL94: V0
• Clamping spring material: Chrome nickel spring steel (CrNi)
• Contact material: Electrolytic copper (ECu)
• Contact plating: Tin-plated
• Fire load: 0.080 MJ
• Weight: 4.634 g

Environmental Requirements

• Limit temperature range: -60 … +105 °C

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: CH
• GTIN: 4045454266974
• Customs tariff number Sales Organisation Germany: 85369010000