Reed Switches & Glass Capsules

High-quality bare reed switch capsules for OEM integration. Ruthenium and Rhodium plated contacts for long life and stable performance. Available in multiple sizes and sensitivities for custom sensor assemblies.

Standard Reed Switches

  • MRA-10: 10mm miniature, 7–20AT sensitivity
  • MRA-14: 14mm general purpose, 10–30AT
  • MRA-20: 20mm high power, 20–50AT
  • Form A (NO), Form B (NC), Form C (CO)

Specialty Switches

  • Bistable / latching reed switches
  • High voltage rated capsules
  • Low thermal EMF versions
  • Custom sensitivity and lead configurations

Specifications

All reed switches feature hermetically sealed glass capsules with inert gas fill. Switching life exceeds 10^7 operations. Contact resistance typically below 100mΩ. Operating temperature range -40°C to +125°C (standard) or up to +200°C (high temp variants).

Request glass reed switch samples