Part Number
Contact Form
Switch Configuration

Electrical Specifications

Power   100 W (max)
Voltage Switching 12500 VDC (max)
Breakdown 18000 VDC (min)
Current Switching 3 Amp (max)
Carry 4 Amp (max)
Resistance Initial Contact Resistance 0.1 Ohm (max)
Insulation Resistance 1E11 Ohm (min)
Capacitance Contact 1.8 pF (typical)
Temperature Operating -60 TO + 150 °C
Storage -60 TO + 200 °C

Magnetic Specifications

Pull - In Range   80-170 Ampere Turns
Test Coil   Coil III NARM RS-421-A

Physical/Operational Specifications

Capsule Volume Excluding Leads 1.22 cc-Nominal
Contact Material   Tungsten
Operate Time Including Bounce 2.5 mSeconds (max)
Release Time   1.5 mSeconds (max)
Glass Length   49.78 mm


  • Vacuum sealed Tungsten contacts
  • Voltage Hold-off determined at 2µA Max leakage current
  • Materials are Lead free and RoHS compliant
  • * AT Range 80-110 @ 10,000VDC Breakdown, 8,000 VDC Holdoff, 8,500 VDC Switching
  • * AT Range 110-140 @ 14,000VDC Breakdown, 11,000 VDC Holdoff, 11,500 VDC Switching
  • * AT Range 140-170 @ 18,000VDC Breakdown, 15,000 VDC Holdoff, 12,500 VDC Switching


  • Not ESD sensitive
  • High voltage holdoff and switching ability
  • Suitable for high/inductive current loads


  • RoHS compliant

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.