744-303 WAGO Industrial Automation Components

WAGO 744-303 is an automation part with a short circuit breaking rating and electrical data adhering to IEC/EN 60664-1 standards, 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 3A. It features overvoltage category III / Pollution degree 2. Under UL 1059 approvals, it has a rated voltage UL (Use Group B and D) of 300V and a rated current UL (Use Group B and D) of 6A. The part includes 3 connection points, 3 total number of potentials, 1 connection type, and 1 level, with a PUSH WIRE connection technology, operating tool actuation type, solid conductor size of 0.5...1.5mm2 / 20...16 AWG, strip length of 8...9mm / 0.31...0.35", and a conductor connection direction to PCB of 0°. It has a pole number of 3, pin spacing of 3.5mm / 0.138", width of 11.4mm / 0.449", height of 10.1mm / 0.398", height from the surface of 6.6mm / 0.26", depth of 12.5mm / 0.492", solder pin length of 3.5mm, solder pin dimensions of 0.35 x 0.9mm, and a drilled hole diameter with tolerance of 1.1 (-0.1)mm. The PCB contact is THT with a solder pin arrangement over the entire terminal strip (staggered) and one solder pin per potential. The part is white, made from Polyamide (PA66) in material group I, with a flammability class per UL94 of V0, clamping spring material of copper alloy, tin contact plating, a fire load of 0.016MJ, and weighs 0.9g. It operates within a temperature range of -60...+105°C. Commercially, it is classified under eClass 10.0 and 9.0 as 27-44-04-01, ETIM 8.0 and 7.0 as EC002643, packaged in boxes of 1000 pcs, with a country of origin CH, GTIN 4055143300520, customs tariff number 85369010000, and is RoHS compliant without exemption.