Part Number
Contact Form
Switch Configuration

Electrical Specifications

Power   2 W (max)
Voltage Switching 30 VDC (max)
Breakdown 175 VDC (min)
Current Switching 0.1 Amp (max)
Carry 1.2 Amp (max)
Resistance Initial Contact Resistance 0.5 Ohm (max)
Insulation Resistance 1E10 Ohm (min)
Capacitance Contact 1.4 pF (typical)
Temperature Operating  TO + 105 °C
Storage -40 TO + 105 °C

Physical/Operational Specifications

Enclosure Material   Plastic
Operate Time Including Bounce 0.30 mSeconds (max)
Release Time   0.30 mSeconds (max)
Housing Volume Excluding Connection 0.151 cc-Nominal
Must Operate Distance 0.250 Inches
Must Release Distance 0.500 Inches
Wire Gage   30 AWG
Wire Stranding   7x38
Wire Type   UL1371
Wire Type 2   Teflon
Shape   Cylindrical
Diameter   3.18 mm
Height   19.05 mm


  • Hermetically sealed Rhodium contacts
  • Based upon HSR-502R
  • Materials are Lead free and RoHS Compliant


  • Custom sensitivities and configurations available
  • Proven reliability with tens of millions switches in service
  • Not ESD sensitive


  • RoHS

Notes 5

  1. Specifications are not constant across entire magnetic range.
  2. Customer must exercise care in handling and mounting to prevent damage to internal components and subsequent changes to sensor performance.
  3. For information about performance, custom configuration (i.e. wire length or color; connectors; operational variation), or packaging contact our Sales department.
  4. Information contained hereon is for informational purposes only and should not be deemed as accurate for a specific application. Consult factory for specific application information and/or latest revision.