230 Volt Wiring Color Code

Electrical, heating and control products: meltric decontactors voltage Electrical wiring colour codes red which color colours ve dc rail 0v power electronics wikipedia info article here stack 120vac color code

120vac Color Code

Color electrical control coding voltage volts heating meltric hz 120vac wiring wire volt

120vac Color Code

Electrical, Heating and Control Products: Meltric deContactors Voltage

wiring - Red for +ve, black for 0v,which colour for -ve rail