This is a slightly larger surface mount contacts. The reason for this is the design and the fact you have a screw terminal strip on the unit. These are white, very effective and about the size you are thinking of. Come in packages of 10. They work, need very little separation for them to trigger.Pricing:
1-6 7+
$C 3.57 3.43
$US 3.57 3.43
EURO 2.53 2.44
