For contact points inside housings and recesses, F73211B1004G300SP (item number 1008610) uses a flat plate head at a defined penetration depth. On F73211B1004G300SP, electrical contact is established only at the intended penetration depth, making the Step Probe suitable for position and presence checks on connectors. On F73211B1004G300SP, contact geometry is characterized by pin diameter 0.8 mm, plate diameter 2.5 mm, pin length 4.6 mm. On F73211B1004G300SP, a pitch of 2.54 mm / 100 mil is combined with 300 cN spring force and 4 mm nominal travel. For F73211B1004G300SP, the specified continuous current is 5 A. The plunger in F73211B1004G300SP is made of beryllium copper and is gold-plated.