Patent ID: 8111117

Claim:
An electromagnetic relay comprising: an electromagnetic block formed by winding a coil around an iron core; a frame shaped card, wherein one end portion of the frame-shaped card is engaged with a movable iron piece that is rotated by being attracted to and separated from a magnetic pole portion of the iron core based on excitation and non-excitation of the electromagnetic block; a contact mechanism portion configured to be disposed on the other end portion side that is on an opposite side of the magnetic pole portion of the iron core, and driven by the other end portion of the frame-shaped card that makes a reciprocating movement so as to open/close contacts and a pair of protrusions are respectively protrusively provided on the same shaft center at opposite insides of the one end portion of the frame-shaped card, wherein both side edge portions of the movable iron piece are held by the one end portion of the card and the protrusions, and wherein an adjustment opening having a width dimension that allows a gauge portion of a thickness gauge to be inserted thereinto is provided between the pair of protrusions.