257-743 WAGO Industrial Automation Components
Part#:257-743
Manufacturer:WAGO
Category:Industrial Automation Components
Product Lifecycle:Active
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257-743 WAGO - Stackable PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 1-pole; CAGE CLAMP®; commoning option; 2,50 mm²; light gray
About the manufacturer: WAGO is one of the manufacturers that offers Industrial Automation Components that you can order at Powermatic Associates site. WAGO is the global leader in spring clamp technology for electrical connections and ranks among the top suppliers of components for industrial and building automation. With 28 companies and 9 production facilities employing around 9,000 people worldwide, we ensure expert advice and close customer relationships.
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Product Details
- Weight 1.152000303 g
- Country Of Origin Poland
- HTS Code 85369010000
- Weight 1.127 grams
- Width 0.307 inches, 7.8 millimeters
- Voltage 250 volts, 300 volts
- Strip Length 0.24 inches, 6 millimeters
- Package Type Box
- Insulation Material Polyamide
- Flammability Class V0
- Height 0.961 inches, 24.4 millimeters
- Depth 0.559 inches, 14.2 millimeters
- Current 15 amperes, 24 amperes
- Country of Origin Poland
- Contact Type Tin
- Contact Material Copper
- Conductor Size 12 american wire gauge, 2.5 millimeters
- Color Gray
- Actuator Push-button
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
257-743 Description
WAGO 257-743 is an automation part with a short circuit breaking rating and electrical data ratings per IEC/EN 60664-1, including a nominal voltage (III/3) of 250V, rated impulse voltage (III/3) of 4kV, rated voltage (III/2) of 320V, rated impulse voltage (III/2) of 4kV, nominal voltage (II/2) of 630V, rated surge voltage (II/2) of 4kV, and a rated current of 24A. It has UL 1059 approval with rated voltages of 300V and rated currents of 15A for Use Group B and 10A for Use Group D, as well as CSA approval with identical ratings for Use Groups B and D. The part features a single connection point, one level, and utilizes CAGE CLAMP connection technology with push-button actuation. It accommodates solid and fine-stranded conductors ranging from 0.08 to 2.5mm2 (28 to 12 AWG), including options for fine-stranded conductors with both insulated and uninsulated ferrules. The strip length for connections is 5 to 6mm (0.2 to 0.24 inches), and it is designed for a conductor connection direction to PCB of 0°. Physically, it has a pin spacing of 5/5.08mm (0.197/0.2 inches), a width of 7.8mm (0.307 inches), a height of 24.4mm (0.961 inches), a height from the surface of 20.4mm (0.803 inches), and a depth of 14.2mm (0.559 inches). The solder pin length is 4mm, with dimensions of 0.7 x 0.7mm, and it requires a drilled hole diameter with tolerance of 1.1 (+0.1)mm. The part is light gray, made from Polyamide (PA66) with a flammability class per UL94 of V0, and features a chrome-nickel spring steel (CrNi) clamping spring, electrolytic copper (ECu) contact material with tin plating. It has a fire load of 0.018MJ and weighs 1.1g. It operates within a temperature range of -60 to +105°C, is RoHS compliant without exemption, and comes in a box packaging type with a country of origin of PL. The GTIN is 4044918413169, and the customs tariff number is 85369010000.
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