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| Country of Origin | India |
|---|---|
| Voltage | 24V dc |
| Brand | APEM |
| Current | 20mA |
| Length | 28.5mm |
| Model | QS121XXB24 |
| Termination Type | Solder Lug |
| Available Colours | red, green, yellow, blue, orange, white (clear) and flashing red |
| Light Output Colour | Blue |
| Bezel Colour | Blue |
| Mount Hole Size | 12 mm |
| Terminations | solder lug/faston, 12mm (2.8 x 0.8mm) or wires (200mm) |
APEM QS121XXB24 Blue Panel Mount Indicator is a 12mm snap-in LED indicator designed for high reliability and ease of installation in industrial and electronic control panels.
Operating at 24V DC with a nominal current of 20mA, this indicator utilizes a colored diffused flat lens to provide clear and uniform blue light output suitable for use in environments including domestic white goods, fire alarm systems, catering equipment, power distribution sockets, and battery chargers.
The device features a solder lug termination type for secure and reliable electrical connections and a bezel color matching the blue light output for aesthetic consistency.
The 12mm panel cut-out size with tight tolerance ensures a precise installation fit, and the snap-in mounting eliminates the need for additional hardware, facilitating fast assembly.
This indicator is part of the APEM QS Series designed as direct replacements for filament and neon indicators, supporting a wide voltage range of 2V DC to 220V AC and various light colors including red, green, yellow, blue, orange, white, and flashing red to suit diverse application needs.
Robust and reliable, the QS121XXB24 is UL496 recognized, meeting stringent safety and compliance standards for industrial and commercial use. This indicator features a 12mm panel cut-out size with a snap-in front panel mounting.
The bezel and light output are blue, providing clear visual status indication. It has a length of 28.5mm and employs solder lug terminations for secure connections. Designed for replacement of filament and neon indicators in industrial and commercial equipment.
Applications include power supplies, fire alarm panels, domestic appliances, and battery chargers. Offers a coloured diffused flat lens for uniform illumination and visibility. Available in multiple LED colors including red, green, yellow, blue, orange, white (clear), and flashing red.
Voltage range supported spans 2V DC up to 220V AC. Mount hole size tolerance of +0.1mm and -0.05mm ensures tight fitment. Designed for efficient installation with no additional mounting hardware required. This product is ideal for industrial, laboratory, HVAC, manufacturing, commercial, and electrical panel applications requiring trusted panel mount LED indicators.
Explore other electrical components and lighting solutions in the Electronics Components category at EnvMart for your technical and industrial needs.
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