TPI Anemometer DC580 Size:DC580 75 kA at 440 V TAEGUTEC External Turning Toolholder 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 60 A at 50 °C Protection type Overload protectionShort circuit 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 EN IEC 60947 2JIS C8201 2 2EN IEC 60947 1GB T 14048 GRIP 3003Y IC808 Hot wire heads read low velocities that a vane will not Take the average across the duct face