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Littelfuse MLRR42228 Reed Switch

This reed switch features a hermetically sealed glass envelope with a SPST-NO contact configuration, capable of switching up to 200 VDC at 20 Watts. It supports a maximum current of 1 Amp and has a low, stable contact resistance. With a quick operate time of 0.6 ms and a sensitivity range of 17-38 AT, it is ideal for signal switching, security, telecoms, and office equipment. Its durable design ensures reliable performance in various industrial and automation applications, resistant to environmental effects with UL recognition.

Authorized Distributors
Source:DigiKey
Part No:MLRR-4-22-28
Stock:606
Inv Date:05-28-2026
Price: Unit price: $1.55
Buy/RFQ:
Part No:MLRR-4-22-28
Stock:963
Inv Date:05-29-2026
Price: Unit price: $1.52
Buy/RFQ:
Part No:MLRR-4-22-28
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.05
Buy/RFQ:

Littelfuse MLRR42228 Reed Switch Specifications:

  • Contact Rating: 20 Watts, 200 VDC max
  • Maximum Switching Current: 1 Amp
  • Operate Time: 0.6 milliseconds
  • Sensitivity Range: 17-38 AT
  • Contact Resistance: Max. 0.100 Ohms
  • Temperature Range: -40°C to +125°C
  • Insulation Resistance: Min. 10^10 Ohms
  • Storage Temperature: -65°C to +125°C
  • Shock Resistance: Max. 100 mS sine wave, 4g
  • Vibration Resistance: Max. 30g, 50-2000 Hz
  • Resonant Frequency: Typical 6250 Hz
  • Pull-in Range: 17-38 Ampere Turns
  • Testing Coil: L4989
  • Certification: UL Recognized
  • Dimensions: Length 40.38 mm, Width 15.24 mm, Height 20.18 mm

Buy the Hamlin MLRR42228 – Reliable Reed Switch for Industrial Applications

Order the Hamlin MLRR42228 reed switch online today and ensure high-quality, dependable switching for your industrial, security, or telecom applications. This hermetically sealed switch offers fast operation, a wide sensitivity range, and UL recognition, making it perfect for demanding environments. Its compact design fits easily into your projects, providing durable, low-resistance contacts for consistent performance. Take advantage of our easy online purchasing process to secure this essential component and optimize your system’s reliability today.

Buy Hamlin MLRR42228 now and experience unmatched reliability and performance in signal switching and security systems.

Frequently Asked Questions

Where can I buy Littelfuse MLRR42228?

You can click on the BUY or RFQ button to purchase MLRR42228 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part MLRR42228?

You can download the MLRR42228 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of MLRR42228?

Littelfuse

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