The most versatile screw-switch for high power rocketry!
Ultra small, ultra simple, ultra reliable screw switch. Gently turn down the central screw and you have a very secure, low-resistance electrical contact for your pyro charges. Completely immune to G loading and vibration. Back the screw off 1/2 turn and the circuit is open.
Extremely Robust 2.3mm (0.093") FR4 PCB 4mm (0.16") depth
6-32 PEM nut is 100% annular reflow soldered
4-40 plated mounting holes can function as switch contacts
Also supports hard-wiring or 5mm compression-terminals*
Supplied with 6-32 x 3/16" panhead phillips screw
Practially sized fastening and operations
*TB-2 connecting wire and 276-1388 terminals sold separately.