supply of magnetic coil, coil voltage of 415v+10%-20% ac suitable to fit and work hog a & b main power contactors, make siemens, model no. 3tf69448cq7za02, 3 pole, 1000v ac, 50hz, suitable for 500kva, 750v ac onload switching under ac-6a category at temperature of 70 degree c confirming to rdso spec no. rdso/pe/spec/d/tl/0195-2019 (rev-0) or lat.magnetic coil, coil voltage of 415v+10%-20% ac suitable to fit and work hog a & b main power contactors, make siemens, model no. 3tf69448cq7za02, 3 pole, 1000v ac, 50hz, suitable for 500kva, 750v ac onload switching under ac-6a category at temperature of 70 degree c confirming to rdso spec no. rdso/pe/spec/d/tl/0195-2019 (rev-0) or lat.,magnetic coil, coil voltage of 415v+10%-20% ac suitable to fit and work hog a & b main p ower contactors, make siemens, model no. 3tf69448cq7za02, 3 pole, 1000v ac, 50hz, suitable for 500k va, 750v ac onload switching under ac-6a category at temperature of 70 degree c confirming to rdso sp ec no. rdso/pe/spec/d/tl/0195-2019 (rev-0) or lat. [ warranty period: 30 months after the date of deliv ery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]