255-403/333-000 WAGO Terminal Blocks

WAGO 255-403/333-000 is an automation part with a short circuit breaking rating as per IEC/EN 60664-1, featuring nominal voltages of 320V (III/3), 320V (III/2), and 630V (II/2), with rated impulse voltages of 4kV for both III/2 and III/3, and a rated surge voltage of 4kV for II/2. It has a rated current of 24A according to IEC/EN standards, and under UL 1059, it has rated voltages of 300V with rated currents of 15A for Use Group B and 10A for Use Group D. Similarly, CSA approvals indicate the same voltage and current ratings for Use Groups B and D. This part includes 3 connection points, supports a single connection type across one level, and utilizes CAGE CLAMP technology with finger-operated lever actuation. It accommodates solid and fine-stranded conductors ranging from 0.08 to 2.5mm2 (28 to 12 AWG), including options for both insulated and uninsulated ferrules. The part has a 90-degree conductor connection direction to PCB, a pole number of 3, and pin spacing of 5/5.08mm. Its dimensions are 17.9mm in width, 22.2mm in height, 18.2mm height from the surface, and 23mm in depth, with a solder pin length of 4mm. The drilled hole diameter with tolerance is 1.1 (+0.1)mm. It features THT PCB contact, in-line solder pin arrangement, and two solder pins per potential. The part is gray, made from Polyamide (PA66) with a flammability class of V0, and uses Chrome-Nickel spring steel and Electrolytic Copper with tin plating for its clamping spring and contact materials, respectively. It has a fire load of 0.099MJ and weighs 3.9g. Designed to operate within a temperature range of -60 to +105°C, it complies with RoHS without exemptions. The product belongs to Group 4 (Printed Circuit Connectors), is packaged in boxes of 280 pieces, originates from CH, and has a GTIN of 4044918659024 with a customs tariff number of 85369010000.