The 3M 1402-XR is a passive EMS ball marker from 3M designed for marking buried power lines

Yderligere tekniske oplysninger og producentens beskrivelse findes i det officielle datablad:

at den er beregnet til en mærkestrøm på 70 A ved 80 °C og 100 A ved 150 °C

It is equipped with a patterned (knurled) shaft

On the manufacturer's product page and datasheet

Forbindelsesstik SKS2-4N-19 CATII 1000V 32A BLÅ MIL6205301401 The 3M 1402-XR is a. Insulated, 4 mm, made of brass. Plugs with spring loaded MULTILAM contact technology and rigid insulating sleeves. With insulated grip. At rear with two in line 4 mm rigid sockets accepting spring loaded 4 mm plugs with rigid insulating sleeve.