In order to provide {TAIL ~ a contact preopening} of two spring legs of a contact spring, at least one spring leg is provided in a contact zone with a cusp in the form of a protrusion pointing to the other spring leg in the region of {HEAD ~ at least one long edge} 
In order to provide { TAIL ~ a contact preopening } of two spring legs of a contact spring , at least one spring leg is provided in a contact zone with a cusp in the form of a protrusion pointing to the other spring leg in the region of { HEAD ~ at least one long edge }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD