737-203 WAGO Industrial Automation Components

WAGO 737-203 is an automation part with a short circuit breaking rating and electrical data conforming to IEC/EN standards, including nominal voltages of 250V (III/3), 320V (III/2), and 630V (II/2), with rated impulse and surge voltages of 4kV across different overvoltage categories and pollution degrees. It has a rated current of 21A. UL and CSA ratings include a rated voltage of 300V and a rated current of 10A for both Use Group B and D. The part features 9 connection points, a single connection type, and three levels, utilizing CAGE CLAMP technology with an operating tool actuation type. It accommodates solid and fine-stranded conductors ranging from 0.08 to 2.5mm2 (28 to 12 AWG), with specific accommodations for fine-stranded conductors with insulated or uninsulated ferrules. The physical specifications include a pin spacing of 5mm, a width of 16mm, a height of 44mm, a depth of 31mm, and a solder pin length of 4mm. The PCB contact is THT with a staggered solder pin arrangement. The part is made from Polyamide (PA66) in gray, with a flammability class of V0 and uses Chrome-Nickel spring steel and Electrolytic Copper for the clamping spring and contact materials, respectively. It operates within a temperature range of -60 to +105°C and comes in a box packaging of 64 pieces per unit. The product is RoHS compliant without exemptions and has a customs tariff number of 85369010000, with its country of origin being Poland.