This Harmony XB7, plain lens monolithic blue pilot light is supplied with 24V AC/DC, uses an integral LED and screw clamp terminals. It is easily installed into standard 22mm diameter cut-outs and connected with simple screw-clamp connections. It is clearly distinguishable visually at a distance due to clear colors and illumination via integral LED, enabling complex machine statuses to be read at a glance. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP65, making it ideal for operation in harsh environments. It has a double insulated plastic bezel. Its wide range of operating temperatures from -25°C to 70°C allows versatility in usage of product. Specifications Main Range of Product Harmony XB7 Product or Component Type Pilot light Device short name XB7 Mounting diamete 0.87 in (22 mm) Sale per indivisible quantity 10 Shape of signaling unit head Round Cap/operator or lens colour Orange Light source LED Bulb base Integral LED [Us] Rated Supply Voltage 24 V AC/DC 50/60 Hz device presentation Monolithic product Complementary Height 1.14 in (29 mm) Width 1.14 in (29 mm) Depth 2.13 in (54 mm) Terminals description ISO n°1 (X1-X2)PL Net Weight 0.04 lb(US) (0.02 kg) Device mounting Fixing hole 0.89 in (22.5 mm) 22.3 +0.4/0 EN/IEC 60947-5-1 Fixing center >= 30 x 40 mm support panel) metal 0.04…0.24 in (1…6 mm) >= 30 x 40 mm support panel) plastic 0.08…0.24 in (2…6 mm) Fixing mode Fixing nut beneath head 17.70…21.24 lbf.in (2…2.4 N.m) Connections - terminals Screw clamp terminals, <= 2 x 1.5 mm² with cable end EN/IEC 60947-1 Screw clamp terminals, 1 x 0.22...2 x 2.5 mm² without cable end EN/IEC 60947-1 Tightening torque 7.08…10.62 lbf.in (0.8…1.2 N.m) EN 60947-1 Shape of screw head Cross JIS No 1 Cross Philips no 1 Cross pozidriv No 1 Slotted flat Ø 4 mm Slotted flat Ø 5.5 mm [Ui] rated insulation voltage 250 V 3)EN/IEC 60947-1 [Uimp] rated impulse withstand voltage 6 kV EN/IEC 60947-1 Signalling type Steady Supply voltage limits 19.2…30 V DC 21.6…26.4 V AC Current Consumption 20...27 mA Service life 70000 h at rated voltage and 25 °C