Schneider Electric XB4BVM3 Harmony XB4 green LED pilot light 22 mm 230...240 V AC. The Schneider Electric XB4BVM3 is a complete Harmony XB4 pilot light with a chromium plated metal bezel, plain green lens and integral universal LED supplied directly at 230...240 V AC 50/60 Hz, mounted in the standard 22.5 mm panel cut-out. The XB4BVM3 draws 14 mA, is rated 250 V insulation voltage and 4 kV impulse withstand, offers an LED service life of 100,000 h at rated voltage and 25 degrees C, and connects through screw clamp terminals marked X1-X2. The unit is sealed to IP66, IP67, IP69 and IP69K and works from -40 to 70 degrees C. Because most Egyptian and Gulf control panels run their indication circuits directly at 230 V AC, the XB4BVM3 is the standard running or healthy indicator on motor starters, pump and compressor control panels, water treatment plants, cement and textile lines and food and beverage machinery.