257-448 WAGO Industrial Automation Components

WAGO 257-448 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 approvals with rated voltages of 300V and rated currents of 15A for Use Group B and 10A for Use Group D, as well as CSA approvals with identical ratings for Use Groups B and D. The part features 48 connection points, a single connection type, and one level, utilizing CAGE CLAMP 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 insulated and uninsulated ferrules. The part has a pin spacing of 5/5.08mm, dimensions of 242.9mm in width, 24.4mm in height, 14.2mm in depth, and a solder pin length of 4mm. It is made from gray Polyamide (PA66) with a flammability class of UL94 V0, chrome-nickel spring steel for the clamping spring, electrolytic copper with tin plating for contacts, and has a fire load of 0.917MJ. The 257-448 operates within a temperature range of -60 to +105°C, is RoHS compliant without exemptions, and comes in a box packaging of 20 pieces per unit with a country of origin in Poland.