For contact points inside housings and recesses, F73311B1023G300SP (item number 1008418) uses a flat plate head at a defined penetration depth. On F73311B1023G300SP, electrical contact is established only at the intended penetration depth, making the Step Probe suitable for position and presence checks on connectors. Contact geometry is characterized by pin diameter 3 mm, plate diameter 5 mm, pin length 2.6 mm. On F73311B1023G300SP, a pitch of 4 mm / 157 mil is combined with 300 cN spring force and 4 mm nominal travel. F73311B1023G300SP is specified for 10 A continuous current. The plunger in F73311B1023G300SP is made of beryllium copper and is gold-plated.
