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WAGO
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Printed Circuit
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Series 257
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WAGO 257-844
WAGO 257-844
257-844 WAGO 257-844
InStock
In Stock
Part #
257-844
Manufacturer
WAGO
GTIN
4044918413930
Condition
New
Quantity
Price
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Price:
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SINGLE BLK - BLUE ANG
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Detailed Information
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Modular PCB terminal block 2 solder pins / pole 1 pole
Features
PCB terminal blocks with push-buttons and CAGE CLAMP® connection
Versions with Ex approval
Set to metric or inch pin spacing by compressing PCB terminal strips or pulling them apart
Ideal for in-the-field wiring thanks to simplified push-button actuation
Convenient, tool-free operation
Approvals
DEKRA Certification B.V., CCA, NTR NL-7821, EN 60947-7-4
Det Norske Veritas, Germanischer Lloyd, DNV GL, TAE000016Z
DEKRA Certification B.V., CCA, NTR NL-7128, EN 60947
DEKRA Certification B.V., CCA, 71-113014, EN 60947-7-4
DEKRA Certification B.V., CCA, 2160584.28, EN 60947
American Bureau of Shipping, ABS, 19-HG1869876-PDA
DEKRA Certification B.V., CSA, 70049157, C22.2 No. 158
Underwriters Laboratories Inc., UR, E45172, UL 1059
Specifications
Notes
Variants:: Other colors || Versions for Ex e II and 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): 250 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: 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): 15 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): 15 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: Push-button, angled
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: 5 … 6 mm / 0.2 … 0.24 inch
Conductor connection direction to PCB: 0 °
Pole No.: 1
Physical Data
Pin spacing: 5/5.08 mm / 0.197/0.2 inch
Width: 7.8 mm / 0.307 inch
Height: 24.2 mm / 0.953 inch
Height from the surface: 20.2 mm / 0.795 inch
Depth: 14.2 mm / 0.559 inch
Solder pin length: 4 mm
Solder pin dimensions: 0.7 x 0.7 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: Blue
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: 0.017 MJ
Weight: 1.138 g
Environmental Requirements
Limit temperature range: -60 … +105 °C
Commercial Data
Packaging type: Box
Country of origin Sales Organisation Germany: PL
GTIN: 4044918413930
Customs tariff number Sales Organisation Germany: 85369010000
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