The 174/177/178 series of LED indicators with coloured caps from Sloan are front-mounted panel indicators with threaded housing that is designed for panel cut outs of 8.2mm. Available with raised dome style caps in amber, blue, clear, green, red or white colours and a choice of LEDs in the following colours, brightnesses and sources:
White | 2320mcd, 22000mcd |
Green | 80mcd, 5620mcd, 32500mcd |
Red | 80mcd, 3000mcd, 7000mcd |
Yellow | 80mcd, 3000mcd, 7000mcd |
Blue | 1160mcd, 2120mcd, 9000mcd |
Red & Green | |
Phototransistor | 420nm-1130nm |
IR-Diode | 880nm, 50mW/sr |
The 174/177/178 series are electrically rated to 20mA at 5V, 12V, 24V or 28V or in constant current driver circuits at 9-48V or 5-28V and 5mA at 230VAC for the 178 series with LED pins, 2.8 x 0.5 FASTON connectors or pre-wired terminations and sealed to IP64, IP67 or IP68. Constructed in either nickel-plated brass, blackened brass, olive drab brass, stainless steel or blackened stainless steel giving designers a choice of casing colours with a variety of options in both LED colour and diode style.
LED Colours | White, Green, Red, Yellow, Blue, Red & Green, Phototransistor, IR-Diode |
Cut Out | 8.2mm |
Maximum Brightness | 32,500mcd |
Max Voltage | 230VAC (@5mA) |
Max Current | 20mA |
Operational Temperature | -30°C to +85°C |
IP Rating | IP64, IP67 or IP69 |