Further information for Philips MK4 ballast 74082800 - BSN 70 K302-A2-ITS 230V 50Hz
The HID-Basic BSN/BMH MK4 impregnated electromagnetic copper/iron ballasts are designed for use with an external semi-parallel igniter for CDM, CDO, MH, HPI (Plus) and SON lamps. With their extremely long product life, they are a reliable solution for outdoor use.