T200 / 500
SIEMENS INTERLOCK SWITCH 3SE2 243-0XX48 VDE 0660 T200 IEC 60947-5-1 500VAC AC-15
You will find that the BOXER Tools model works well even with one hand holding it.
Omni Spectra T200/500 Connector Kit with Case
A nice touch is the magnetic tip on Omni Tools screwdrivers for screws.