Electromagnetic relay having a case ANS a yoke fixed outside a wall of the case

An electromagnetic relay, comprising:

• a case having a top wall, a bottom wall, and side walls disposed between and connected to the top and bottom walls, the bottom wall extending beyond the side walls;
• a contact case housed in the case;
• a contact device housed in the contact case, the contact device including a fixed contact and a movable contact piece including a movable contact;
• and
• an electromagnet device including a yoke, the yoke being disposed at the bottom of the electromagnet device and above the bottom wall, the electromagnet device housed in the case, the electromagnet device configured to drive the contact device, wherein the yoke includes an extending portion extending to outside of the case and is secured to the case at the extending portion.