...for switches include single pole single throw (SPST), single pole double throw (SPDT), double pole single throw (DPST), and double pole double throw (DPDT). Pushbutton switches are mechanical devices where the activation method, typically in the form... Search by Specification | Learn More

...position, establish a circuit. When actuated, the contacts open. There are four choices for switch configuration: single pole, single throw (SPST); single pole, double throw (SPDT); double pole, single throw (DPST); and double pole, double throw (DPDT... Search by Specification | Learn More

...certification, or UL listing. Dustproof, weather resistant, and waterproof rocker switches are also available. Pole and throw configurations for rocker switches can be single pole single throw (SPST), single pole double throw (SPDT), double pole single... Search by Specification | Learn More

...for slide switches can be single pole single throw (SPST), single pole double throw (SPDT), double pole single throw (DPST), or double pole double throw (DPDT). SPST slide switches make or break the connection of a single conductor in a single branch... Search by Specification | Learn More

...switches can be single pole single throw (SPST), single pole double throw (SPDT), double pole single throw (DPST), double pole double throw (DPDT), single pole four throw (SP4T), single pole eight throw (SP8T), and single pole twelve throw (SP12T... Search by Specification | Learn More

Reed relays are electrically-operated switching devices that consist of two thin, magnetic strips (reeds) encapsulated in a glass envelope. They are used to switch industrial components such as solenoids, contactors and starter motors. Search by Specification | Learn More

...device or as control switches, turning something on or off, such as a pump, or sending a signal to a valve actuator. What makes level switches special is that they have a switched output and can be either electromechanical or solid state, either normally... Search by Specification | Learn More

...and the number of positions or throws. Common pole and throw configurations are single-pole, single-throw (SPST); single-pole, double-throw (SPDT); double-pole, single-throw (DPST), and double-pole, double throw (DPDT). SPST switches make or break... Search by Specification | Learn More

...with the application, and what sensing technology is most appropriate. Dry material level switches are available using many sensing technologies. Listed below are some of the most common technology types and their methods of level detection. Differential... Search by Specification | Learn More

...or off center gap. The gap is the contact meeting of the switch. Pole and throw configurations for reed switches can be single pole single throw (SPST), single pole double throw (SPDT), double pole single throw (DPST), or double pole double throw (DPDT... Search by Specification | Learn More

...or simulated roller. Pole and throw configurations for snap action switches can be single pole single throw (SPST), single pole double throw (SPDT), double pole single throw (DPST), or double pole double throw (DPDT). SPST is a switch that makes... Search by Specification | Learn More

Relay switches use a mechanical relay to rout or switch signals. They are used to switch or to scan high voltage signals. There are three types: armature, dry-reed, and mercury-wetted switches. The relay type can be: SPST (single-pole (1-wire... Search by Specification | Learn More

Optocouplers are capable of transferring an electrical signal between two circuits while isolating the circuits from each other. Search by Specification | Learn More

Liquid level switches are used to detect specific liquid levels or interfaces between liquids. These level measurements are indicated via an electrical switching action. Search by Specification | Learn More