737-503

Features

• PCB terminal strips with screwdriver-actuated CAGE CLAMP® connection
• High-density, triple-deck design for space-efficient wiring of multiple conductors in confined areas
• Custom marking for all termination levels

Approvals

• DEKRA Certification B.V., CCA, NTR NL-7150, EN 60947
• American Bureau of Shipping, ABS, 19-HG1869876-PDA
• DEKRA Certification B.V., CSA, 70049157, C22.2 No. 158
• DEKRA Certification B.V., CCA, 2169331.28, EN 60947-7-4
• Underwriters Laboratories Inc., UR, E45172, UL 1059
• Bureau Veritas S.A., BV, 11915/D0 BV, IEC 60998
• Det Norske Veritas, Germanischer Lloyd, DNV GL, TAE000016Z

Specifications

Notes

• Variants:: Other pole numbers || Other colors || Mixed-color PCB connector strips || Direct marking || Other versions (or variants) can be requested from WAGO Sales or configured at https://configurator.wago.com/

Ratings Per Iec/En

• Ratings per: IEC/EN 60664-1 || IEC/EN 60664-1
• Ratings (note): Between the modules
• Nominal voltage (III/3): 400 V
• Rated surge voltage (III/3): 6 kV
• Rated voltage (III/2): 630 V
• Rated surge voltage (III/2): 6 kV
• Nominal voltage (II/2): 1000 V
• Rated surge voltage (II/2): 6 kV
• Rated current: 21 A
• Ratings (note) 2: Between the decks
• Rated voltage (III/3) 2: 320 V
• Rated surge voltage (III/3) 2: 4 kV
• Rated voltage (III/2) 2: 320 V
• Rated surge voltage (III/2) 2: 4 kV
• Rated voltage (II/2) 2: 630 V
• Rated surge voltage (II/2) 2: 4 kV
• Rated current 2: 21 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 … 2.5 mm²
• Note (conductor cross-section): 12 AWG: THHN, THWN
• Strip length: 5 … 6 mm / 0.2 … 0.24 inch
• Conductor connection direction to PCB: 45 °
• Pole No.: 9

Physical Data

• Pin spacing: 7.5 mm / 0.295 inch
• Width: 21 mm / 0.827 inch
• Height: 44 mm / 1.732 inch
• Height from the surface: 40 mm / 1.575 inch
• Depth: 31 mm / 1.22 inch
• Solder pin length: 4 mm
• Solder pin dimensions: 0.7 x 0.7 mm
• Drilled hole diameter with tolerance: 1.3 (+0.1) mm

Pcb Contact

• PCB Contact: THT
• Solder pin arrangement: Within the terminal block (in-line)
• Number of solder pins per potential: 1

Material Data

• Color: Gray
• 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: 0.237 MJ
• Weight: 14.333 g

Environmental Requirements

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

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: PL
• GTIN: 4045454022440
• Customs tariff number Sales Organisation Germany: 85369010000