737-553 WAGO Industrial Automation Components

WAGO 737-553 is an automation part with a short circuit breaking rating and electrical data compliant with IEC/EN standards, including a nominal voltage of 400V (III/3), 630V (III/2), and 1000V (II/2), with rated impulse and surge voltages of 6kV and 4kV respectively across different overvoltage categories and pollution degrees. It has a rated current of 21A and adheres to UL 1059 with rated voltages of 300V and rated currents of 10A under UL and CSA for both Use Groups B and D. The part features 9 connection points, a single connection type with CAGE CLAMP technology, and supports solid and fine-stranded conductors ranging from 0.08 to 2.5mm2 (28 to 12 AWG), including options for ferruled conductors. It is designed for a 45-degree conductor connection direction to PCB, with a pole number of 9, pin spacing of 7.5mm, and dimensions conducive to PCB integration. The part is made from Polyamide (PA66) with a flammability class of V0, chrome-nickel spring steel for the clamping spring, electrolytic copper contacts with tin plating, and is RoHS compliant without exemptions. It operates within a temperature range of -60 to +105°C, is gray, and is packaged in boxes of 48 pieces with a weight of 14.4g per unit.