WORLDWEL AC DC Inverter TIG Welder 500LA2 Size:500LA2 75 kA at 440 V Welding Screen Sheet 75 kA at 440 V AC 50 60 Hz conforming to IEC 60947 2 Suitability for isolation Yes conforming to IEC 60947 2 utilisation category Category A Trip unit name TM D Trip unit technology Thermal magnetic Trip unit rating 15 A at 50 °C Protection type Short circuit protectionOverload protection Pollution degree 3 conforming to IEC 60664 13 conforming to IEC 947 1 Complementary Control type Toggle Mounting mode Fixed mounting support Backplate Upside connection Front downside connection Front Mechanical durability 8500 cycles Electrical durability Category A: 1500 cycles 415 V AC 50 60 Hz conforming to IEC 60947 2 Connection pitch 25 mm local signalling Positive contact indication Neutral protection setting Without protection earth leakage protection Without height 130 mm Width 75 mm Depth 60 mm Environment Standards JIS C8201 2 2EN IEC 60947 1GB T 14048 max 60 °C Piston speed min 50 mm s Piston speed max 500 mm s Rod diameter 4 mm Weight 131 g Specification values above are for model code ZCDUKC10 5D M9NL as published by SMC WORLDWEL AC DC Inverter TIG Welder 500LA2 Ships crated