254-551

Features

• Modular terminal blocks with screwdriver-actuated PUSH WIRE® for custom terminal strip assemblies
• Push-in termination of solid and ferruled, fine-stranded conductors
• Test socket for 2 mm Ø test plug
• Save space on the PCB, just 8.9 mm deep

Approvals

• American Bureau of Shipping, ABS, 14-HG1241537-PDA
• DEKRA Certification B.V., CSA, LR 18677-38, C22.2
• Det Norske Veritas, Germanischer Lloyd, DNV GL, TAE000016Z
• DEKRA Certification B.V., CCA, NTR NL 7375, EN 60947
• Underwriters Laboratories Inc., UR, E45172, UL 1059
• Bureau Veritas S.A., BV, 11915/D0 BV, IEC 60998

Specifications

Notes

• Variants:: Other colors || Versions for Ex i || 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): 500 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: 24 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: PUSH WIRE®
• Actuation type: Operating tool
• Solid conductor: 0.5 … 2.5 mm² / 20 … 12 AWG
• Fine-stranded conductor; with insulated ferrule: 0.5 … 1.5 mm²
• Fine-stranded conductor; with uninsulated ferrule: 0.5 … 1.5 mm²
• Note (conductor cross-section): 12 AWG: THHN, THWN
• Strip length: 10 … 12 mm / 0.39 … 0.47 inch
• Conductor connection direction to PCB: 45 °
• Pole No.: 1

Physical Data

• Pin spacing: 7.5/7.62 mm / 0.295/0.3 inch
• Width: 9.2 mm / 0.362 inch
• Height: 19.7 mm / 0.776 inch
• Height from the surface: 15.7 mm / 0.618 inch
• Depth: 13.5 mm / 0.531 inch
• Solder pin length: 4 mm
• Solder pin dimensions: 0.5 x 0.75 mm
• Drilled hole diameter with tolerance: 1.1 (+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: 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: 0.024 MJ
• Weight: 1.329 g

Environmental Requirements

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

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: PL
• GTIN: 4044918940832
• Customs tariff number Sales Organisation Germany: 85369010000