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Littelfuse MASM14R810 Miniature Reed Switch

The MASM-14 surface mount reed switch is a compact, normally open switch with a 14mm glass envelope, capable of switching up to 200Vdc at 10W. Designed for position and level sensing, it features low hysteresis, high insulation resistance, and hermetically sealed contacts unaffected by environmental factors. Its small form factor makes it suitable for industrial controls, office equipment, home appliances, and security systems. Operates with zero power, ensuring energy efficiency in microcontroller applications and signaling systems under various operating conditions.

Authorized Distributors
Source:Newark
Part No:MASM-14R-8-10
Stock:2584
Inv Date:05-28-2026
Price: Unit price: $0.707
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Source:DigiKey
Part No:MASM-14R-8-10
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.47
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Part No:MASM-14R-8-10
Stock:3136
Inv Date:05-29-2026
Price: Unit price: $1.41
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Part No:MASM-14R-8-10
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.12
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Part No:MASM-14R-8-10
Stock:2773
Inv Date:05-29-2026
Price: N/A
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Littelfuse MASM14R810 Miniature Reed Switch Specifications:

  • Dimensions: 14mm long, 2.28mm diameter
  • Switching Voltage: 200Vdc
  • Power Rating: 10W
  • Contact Resistance: less than 100 milliohms
  • Insulation Resistance: 10^10 ohms minimum
  • Contact Form: SPST-NO
  • Materials: Glass body, tin-plated Ni-Fe wire leads
  • Operating Temperature: -40°C to +125°C
  • Storage Temperature: -65°C to +125°C
  • Operate Time: 0.6 ms max
  • Release Time: 0.2 ms max
  • Shock Resistance: 100G sine wave, 2ms
  • Vibration Resistance: 30G at 50-2000 Hz
  • Pull-in Range: 10-30 AT
  • Capacitance Contact: typ. 0.3 pF
  • Compliance: UL Listed, RoHS compliant

Buy the Buy Littelfuse MASM-14 Part Number MASM14R810 Online

Enhance your automation and sensing systems with the Littelfuse MASM-14 miniature reed switch. Its small size, high insulation resistance, and hermetically sealed contacts make it perfect for industrial controls, security, and home appliances. Capable of switching up to 200Vdc at 10W with ultra-low hysteresis, this surface-mount switch ensures reliable performance in compact designs. Easy to integrate with zero power requirement for contact closure, it is ideal for microcontroller applications, offering durability, energy efficiency, and precise switching in various environments. Purchase online today for superior sensing solutions.

Get Littelfuse MASM-14 today—optimized for reliable position sensing and low power operation in compact electronics.

Frequently Asked Questions

Where can I buy Littelfuse MASM14R810?

You can click on the BUY or RFQ button to purchase MASM14R810 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part MASM14R810?

You can download the MASM14R810 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of MASM14R810?

Littelfuse

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