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Apem QS121XXG24 LED Indicator

The QS121XXG24 from APEM is a green LED indicator designed for panel mounting in various electronic applications. It features a polycarbonate (UL94V-0) lens and body moldings, providing a durable and safety-compliant construction. The indicator has a diffused flat lens for clear visibility and an integrated snap-in mounting without the need for additional hardware, compatible with a 12mm front panel cut-out. It operates within a voltage range of 21.6 to 26.4 VDC at 20 mA, offering a standard LED brightness of 20 mcd. The component includes solder lug or faston terminals (2.8 x 0.8 mm), fixed illumination, and a viewing angle of 30°. It is suitable for use in caution and status signaling across industrial, commercial, and domestic applications, including fire alarm panels, power supplies, and control panels. Recognized under UL496, it supports an operating temperature range from -30°C to +85°C, with a life expectancy of approximately 100,000 hours, a maximum reverse voltage of 5V, and a forward voltage of 2.2V.

Authorized Distributors
Source:Newark
Part No:QS121XXG24
Stock:30
Inv Date:05-28-2026
Price: Unit price: $2.21
Buy/RFQ:
Source:DigiKey
Part No:QS121XXG24
Stock:62
Inv Date:05-28-2026
Price: Unit price: $5.89
Buy/RFQ:
Part No:QS121XXG24
Stock:119
Inv Date:05-29-2026
Price: Unit price: $5.72
Buy/RFQ:
Part No:QS121XXG24
Stock:80
Inv Date:05-28-2026
Price: Unit price: $2.15
Buy/RFQ:

Apem QS121XXG24 LED Indicator Specifications:

  • Body Material: Polycarbonate UL94V-0
  • Lens Type: Diffused flat lens
  • Panel Cut-Out Size: 12 mm
  • Operating Voltage Range: 21.6 to 26.4 VDC
  • Operating Current: 20 mA
  • Brightness: 20 mcd (standard LED)
  • Viewing Angle: 30°
  • Terminals: Solder lug or faston 2.8 x 0.8 mm
  • Temperature Range: -30°C to +85°C
  • Life Expectancy: Approximately 100,000 hours
  • Max Reverse Voltage: 5V
  • Forward Voltage: 2.2V
  • Applicable Standards: UL496

Buy the APEM QS121XXG24 – Reliable Green LED Indicator for Industrial Applications

Order the APEM QS121XXG24 green LED indicator online today for dependable visual signaling in industrial, commercial, and residential devices. Featuring a durable polycarbonate housing, 12mm panel cut-out compatibility, and solder lug or faston terminals, it offers reliable brightness of 20 mcd and operates within a voltage range of 21.6 to 26.4 VDC at 20 mA. Designed for long-term use with a life expectancy of 100,000 hours, it is ideal for control panels, alarm systems, and power supplies. Ensure your system’s visibility and safety with this high-quality, UL recognized indicator.

Get APEM QS121XXG24 today—built for precise signaling with durable polycarbonate construction and snap-in panel mounting.

Frequently Asked Questions

Where can I buy Apem QS121XXG24?

You can click on the BUY or RFQ button to purchase QS121XXG24 from an authorized Apem distributor.

How do I troubleshoot issues or seek technical support for part QS121XXG24?

You can download the QS121XXG24 datasheet or visit the Apem website for support.

Who is the manufacturer of QS121XXG24?

Apem

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