Versatile control capability: Can be used to control electromagnetic starters, contactors, relays, and other automatic control electric circuits. Durable construction: Made of plastic and metal for safe operation, sturdy build, and long service life. Ready to install: Package includes 1 emergency stop switch for convenient installation and immediate use in emergencies. Safe and reliable design: Red mushroom emergency stop push button switch with 4 screw terminals and a DPST configuration featuring one normally open (NO) and one normally closed (NC) contact. Clear wiring and mounting: Four terminals allow straightforward wiring in control circuits and panel installations. Practical applications: Ideal for industrial control panels to stop motors or equipment, conveyor systems for emergency shutdowns, and woodworking or metalworking machines requiring rapid isolation. Key attributes at a glance: Emergency stop switch, red mushroom head, DPST NO/NC, 4 screw terminals, suitable for automatic control circuits.