Standard Momentary
Switch Probes
Test Center .125 (3.18)

Spring Force


How to Order


Probe Specifications
Full Travel: (+/-.010) .140 (3.56)
Recommended Travel: .085 (2.16)
Mechanical Life: 100,000 cycles
Switch Point: (+/-.012) .030 (0.76)

Maximum Current Rating (Non-inductive DC) 3 amps
Average Probe Resistance 50 milliohms

Materials and Finishes
Plunger: Nickel plated Beryllium copper
Barrel: Silver plated Nickel silver
Spring: Silver plated stainless steel
Insulator: KEL-F"
Terminal: Silver plated Beryllium copper

Tip Styles: C
Optional tip styles, spring forces and plating are available

Spring Force (top)

Spring Force in 0z. (grams)
Spring Type @ Switch Point @ Recommended Travel
Standard 3.2 (90) 4.5 (126)
Alternate 24.8 (696) 35.0 (982)

Connectors (top)

How to Order (top)

For each probe, specify the probe model and tip style as shown in the example below. If required, specify the optional non-standard spring force.


©1998-2003 Everett Charles Technologies. All rights reserved. Everett Charles Technologies, 700 E. Harrison Ave., Pomona, CA, 91767, U.S.A.