Part Number
Contact Form
Switch Configuration

Electrical Specifications

Power   100 W (max)
Voltage Switching 120 VDC (max)
Breakdown 600 VDC (min)
Current Switching 3 Amp (max)
Carry 4.7 Amp (max)
Resistance Initial Contact Resistance 0.5 Ohm (max)
Insulation Resistance 1.00E+10 Ohm (min)
Capacitance Contact 1.4 pF (typical)
Temperature Operating -40 TO + 125 °C
Storage -40 TO + 200 °C

Magnetic Specifications

Pull - In Range   50-100 Ampere Turns
Test Coil   Coil IV NARM RS-421-A

Physical/Operational Specifications

Capsule Volume Excluding Leads 1.13 cc-Nominal
Contact Material   Tungsten Bar and Plate
Operate Time Including Bounce 3.2 mSeconds (max)
Release Time   1.2 mSeconds (max)
Glass Length   49.78 mm


  • Hermetically sealed contacts
  • Solid Tungsten contacts
  • Flattened external leads suitable for welding, soldering, etc.
  • Switch materials are lead free and RoHS compliant


  • Extended operations in extreme environments
  • Not ESD sensitive
  • Suitable for high/inductive current loads
  • Capable of switching power loads between 3 and 100 watts


  • RoHS

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.