Part Number
Contact Form
Switch Configuration

Electrical Specifications

Power   200 W (max)
Voltage Switching 120 VDC (max)
Breakdown 700 VDC (min)
Current Switching 4 Amp (max)
Carry 5.5 Amp (max)
Resistance Initial Contact Resistance 0.5 Ohm (max)
Insulation Resistance 1E10 Ohm (min)
Capacitance Contact 1.1 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 III NARM RS-421-A

Physical/Operational Specifications

Capsule Volume Excluding Leads 0.75 cc-Nominal
Contact Material   Tungsten Bar and Plate
Operate Time Including Bounce 4 mSeconds (max)
Release Time   1.1 mSeconds (max)
Glass Length   41.02 mm


  • Hermetically sealed contacts
  • Offset gap construction
  • Solid Tungsten contacts
  • Switch materials are lead free and RoHS requirements


  • Not ESD sensitive
  • Outstanding performance in permanent magnet applications
  • Excellent performance with either inductive or capacitive loads
  • Capable of switching power loads between 3 and 200 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.