Part Number
Contact Form
Switch Configuration

Electrical Specifications

Power   25 W (max)
Voltage Switching 500 VDC (max)
Breakdown 1500 VDC (min)
Current Switching 1 Amp (max)
Carry 2.2 Amp (max)
Resistance Initial Contact Resistance 0.15 Ohm (max)
Insulation Resistance 1E11 Ohm (min)
Capacitance Contact 0.6 pF (typical)
Temperature Operating -60 TO + 125 °C
Storage -100 TO + 200 °C

Magnetic Specifications

Pull - In Range   15-40 Ampere Turns
Test Coil   Coil II NARM RS-421-A

Physical/Operational Specifications

Capsule Volume Excluding Leads 0.12 cc-Nominal
Contact Material   Rhodium
Operate Time Including Bounce 1.1 mSeconds (max)
Release Time   0.9 mSeconds (max)
Shape   Cylindrical
Glass Length   20.32 mm



  • Leaded glass currently exempted from RoHS requirements
  • Rhodium contacts in vacuum environment
  • Hermetically sealed contacts


  • Available in RF version
  • Extended operations in extreme environments
  • High voltage holdoff and switching ability
  • Voltage holdoff increases at upper end of pull-in range
  • Not ESD sensitive

Notes 1

  1. Specifications are not constant across entire magnetic range.
  2. Customer must exercise care in handling, mounting, lead forming, and cutting to prevent damage to glass capsule and/or switch sensitivity.
  3. For information or custom configurations about performance, mounting options 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.