250-121

Features

• Compact terminal strips with push-buttons
• Push-in terminations of solid and ferruled conductors
• Termination/removal of fine-stranded conductors via push-buttons
• 45° conductor entry angle provides easy, space-saving wiring
• Custom color combinations
• Terminal strips also available with spacers upon request

Approvals

• UL International Germany GmbH, UL, E45172, UL 1059
• DEKRA Certification B.V., KEMA/KEUR, 71-105258, EN 60998
• DEKRA Certification B.V., CCA, NTR NL-7449, EN 60998
• Bureau Veritas S.A., BV, 11915/D0 BV, IEC 60998
• VDE Prüf- und Zertifizierungsinstitut, VDE, 40028888, EN 60998
• Det Norske Veritas, Germanischer Lloyd, DNV GL, TAE000016Z
• DEKRA Certification B.V., CCA, NTR NL-7100, EN 60947
• American Bureau of Shipping, ABS, 19-HG1869876-PDA
• DEKRA Certification B.V., KEMA/KEUR, 2160584.18, EN 60947

Specifications

Notes

• Variants:: Other pole numbers || Other colors || Mixed-color PCB connector strips || Terminal strips with spacers || 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
• Nominal voltage (III/3): 160 V
• Rated surge voltage (III/3): 2.5 kV
• Rated voltage (III/2): 160 V
• Rated surge voltage (III/2): 2.5 kV
• Nominal voltage (II/2): 320 V
• Rated surge voltage (II/2): 2.5 kV
• Rated current: 8 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): 5 A
• Rated voltage UL (Use Group D): 300 V
• Rated current UL (Use Group D): 5 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: Push-in CAGE CLAMP®
• Actuation type: Push-button
• Solid conductor: 0.2 … 1.5 mm² / 24 … 16 AWG
• Fine-stranded conductor: 0.2 … 1.5 mm² / 24 … 16 AWG
• Fine-stranded conductor; with insulated ferrule: 0.25 … 1 mm²
• Fine-stranded conductor; with uninsulated ferrule: 0.25 … 1 mm²
• Strip length: 8.5 … 9.5 mm / 0.33 … 0.37 inch
• Conductor connection direction to PCB: 45 °
• Pole No.: 21

Physical Data

• Pin spacing: 3.5 mm / 0.138 inch
• Width: 75 mm / 2.953 inch
• Height: 16.7 mm / 0.657 inch
• Height from the surface: 13.1 mm / 0.516 inch
• Depth: 12 mm / 0.472 inch
• Solder pin length: 3.6 mm
• Solder pin dimensions: 0.4 x 0.75 mm
• Drilled hole diameter with tolerance: 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: 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: 0.216 MJ
• Weight: 9.723 g

Environmental Requirements

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

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: CH
• GTIN: 4044918648097
• Customs tariff number Sales Organisation Germany: 85369010000