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DIALIGHT 5571005203F High-Intensity LED Indicator

The 557-1005-203F is a high-intensity, white panel-mount LED indicator designed for 11/16-inch mounting holes. Constructed with a durable polycarbonate housing and lens, it utilizes InGaN and AlInGaP LED technologies to provide bright illumination. The indicator features a watertight seal from the front that complies with MIL-L-3661B standards, making it suitable for outdoor applications exposed to rain, dust, and sunlight. It has a maximum mounting torque of 40 in-lb and operates within a temperature range of -25°C to 85°C. Commonly used in industrial, signaling, safety, consumer electronics, and logistics applications.

Authorized Distributors
Source:DigiKey
Part No:5571005203F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $19.78
Buy/RFQ:
Part No:557-1005-203F
Stock:24
Inv Date:06-09-2026
Price: Unit price: $16
Buy/RFQ:
Part No:557-1005-203F
Stock:17
Inv Date:06-08-2026
Price: Unit price: $17.95
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Part No:557-1005-203F
Stock:47
Inv Date:06-08-2026
Price: Unit price: $13.37
Buy/RFQ:
Part No:557-1005-203F
Stock:47
Inv Date:06-08-2026
Price: Unit price: $13.37
Buy/RFQ:

DIALIGHT 5571005203F High-Intensity LED Indicator Specifications:

  • Color: White
  • Housing Material: Polycarbonate
  • Lens Material: Polycarbonate 94-VO
  • Voltage range: 5V, 12V, 24V DC
  • Operating Temperature: -25°C to +85°C
  • Storage Temperature: -30°C to +100°C
  • Mounting Hole Size: 11/16 inch
  • Maximum Mounting Torque: 40 in-lb
  • Watertight Seal: Yes, meets MIL-L-3661B
  • LED Technology: InGaN and AlInGaP
  • Environmental Durability: Suitable for outdoor rain, dust, sunlight exposure

Buy the Dialight 557 Series – Reliable Indicator for Industrial Applications

Order the Dialight 557-1005-203F high-intensity white LED indicator online today and enjoy reliable performance in outdoor and industrial settings. With a watertight front seal meeting MIL-L-3661B standards, it is perfect for rain, dust, and sunlight exposure. Its durable polycarbonate housing and lens ensure longevity and brightness, operating efficiently within -25°C to 85°C temperatures. Designed for 11/16-inch mounting holes, it's ideal for safety, signaling, and electronic applications requiring visibility, durability, and easy installation, ensuring your project meets industry standards.

Get Dialight 557-1005-203F today—built for precision and long-lasting durability in harsh environments.

Frequently Asked Questions

Where can I buy DIALIGHT 5571005203F?

You can click on the BUY or RFQ button to purchase 5571005203F from an authorized DIALIGHT distributor.

How do I troubleshoot issues or seek technical support for part 5571005203F?

You can download the 5571005203F datasheet or visit the DIALIGHT website for support.

Who is the manufacturer of 5571005203F?

DIALIGHT

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