HA15-2 Series - 15.2mm High Power Reed Switch

DataSheet:Littelfuse Reed Switches HA15-2 datasheet

A sub-miniature, normally open switch with a 15.24mm long x 2.28mm diameter (0.600" x 0.090") glass envelope.  Capable of high voltage switching of 265Vac at up to 20VA. Available sensitivity range of 17-33 AT. High insulation resistance of 1010 ohms minimum and contact resistance of less than 100 milliohms. Ideally suited for reed relays, security, metering, limit sensing, telecom and office equipment applications. Will handle light inductive loads with no suppression circuitry and is capable of switching global mains voltage.

Features:

  • Normally open switch capable of switching 265Vac or 0.35A at up to 20 Volt-Amperes
  • Minimum breakdown voltage of 400Vdc
  • Available sensitivity range of 17-33 AT

Benefits:

  • Hermetically sealed switch contacts are not affected by and have no effect on their external environment
  • Capable of switching global mains voltage
  • Zero operating power required for contact closure

Applications:

  • Reed relays
  • Security
  • Limit switching
  • Industrial safety
  • Telecom
  • Office equipment
Ordering Information
Catalog #Switching Power (W)Switching Voltage (V DC)Switching Current (A DC)Breakdown Voltage (V DC)Max Contact Resistance (Ω)Magnetic Sensitivity (AT)Body Length (mm)Overall Length (mm)Switch Type
HA15-2-17-23202000.44000.117 to 2315.2440.38A: SPST-NO
HA15-2-22-28202000.54500.122 to 2815.2440.38A: SPST-NO
HA15-2-27-33202000.54500.127 to 3315.2440.38A: SPST-NO
Resources
Environmental Information
Littelfuse Reed Switches HA15-2 datasheet ha15-2
Flow Sensing in Tankless Water Heaters Application Note h-625
Magnetic Sensing in Washing Machines Application Note h-625
Rice Cooker Lid Lock Application Note h-625
Sensors Products Catalog h-625
Littelfuse Electronics Reed Switches RoHS Compliance 59065