5.08 mm Pluggable terminal block and UL are approved 5.08mm ... Min, For 60 seconds.MECHANICAL:Working Temperature: -40°C to + 105°CMAX Soldering: +250°C,5sWire range: 22∼12AWGMATERIAL:Body: PA66 ... : Steel,Zn platingClamp: Brass,NI, PlatingTerminal: Brass,Tin plating 5.08 mm Pluggable terminal block