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Apem QS103XXR12 Panel Mount LED Indicator

The QS103XXR12 from APEM is a red LED indicator from the QS series, designed as a snap-in panel mount with a polycarbonate (UL94V-0) lens and body. It features a diffused flat lens and is suitable for replacing filament and neon indicators. This indicator is typically used in applications such as catering equipment, fire alarm panels, power distribution sockets, battery chargers, power supplies, and domestic or commercial appliances. It operates within a voltage range of 10.8 to 13.2VDC at 20mA, has a 10mm front panel mounting hole with snap-in installation requiring no additional hardware, and includes a 200mm PVC wiring lead. The LED emits a standard brightness of 25mcd, with a viewing angle of 30 degrees and an expected lifespan of 100,000 hours. It can withstand operating temperatures from -30°C to +85°C, with a maximum reverse voltage of 5V and a forward voltage of 2V.

Authorized Distributors
Source:Newark
Part No:QS103XXR12
Stock:60
Inv Date:05-28-2026
Price: Unit price: $6.49
Buy/RFQ:
Source:DigiKey
Part No:QS103XXR12
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.542
Buy/RFQ:
Part No:QS103XXR12
Stock:115
Inv Date:05-29-2026
Price: Unit price: $6.62
Buy/RFQ:
Part No:QS103XXR12
Stock:0
Inv Date:05-28-2026
Price: Unit price: $5.17
Buy/RFQ:

Apem QS103XXR12 Panel Mount LED Indicator Specifications:

  • Lens Material: Polycarbonate (UL94V-0)
  • Mounting Hole Size: 10 mm
  • Mounting Type: Snap-in panel mount
  • Wiring Length: 200 mm PVC lead
  • Operating Voltage: 10.8 to 13.2 VDC
  • Wavelength: Red LED
  • Brightness: 25mcd (standard)
  • Viewing Angle: 30 degrees
  • Lifespan: 100,000 hours
  • Operating Temperature Range: -30°C to +85°C
  • Reverse Voltage Max: 5V
  • Forward Voltage: 2V
  • Application: Indicator lights for equipment, alarms, power supplies, domestic appliances

Buy the APEM Series QS Red LED Indicator: QS103XXR12

Order the APEM QS103XXR12 red LED indicator online today. This durable, snap-in panel mount light features a diffused lens, 10mm mounting hole, and a 200mm wiring lead. With a lifespan of 100,000 hours, it is ideal for industrial, fire alarm, and appliance applications. Operates efficiently within 10.8 to 13.2VDC, emitting a bright 25mcd light. Designed for reliable performance in temperatures from -30°C to +85°C, it provides a clear visual signal for power, status, or safety indication.

Get APEM QS103XXR12 today—built for precision and long-lasting durability in industrial indicators.

Frequently Asked Questions

Where can I buy Apem QS103XXR12?

You can click on the BUY or RFQ button to purchase QS103XXR12 from an authorized Apem distributor.

How do I troubleshoot issues or seek technical support for part QS103XXR12?

You can download the QS103XXR12 datasheet or visit the Apem website for support.

Who is the manufacturer of QS103XXR12?

Apem

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