Electrical Terms
Control Devices
Guarded Switches
100

Purpose of a Protective Device

Opens or stops Current Flow in circuit when current flow exceeds rated capacity

100

Purpose of a Control Device

Stop, Start, Vary or Change the direction of Current Flow

100

Purpose of a Guarded Switch

Prevent Accidental Positioning of Switches

200

Small, Expendable, Protective Device

FUSE

200

Also referred to as a Lever

Toggle Switch

200

This colored switch guard forces the toggle to a specific (default) position

Red Toggle Switch Cover

300

What Protective Device Can be reset after cooldown period

Circuit Breaker

300

This switch requires a very small amount of movement to actuate...

LIMIT SWITCH

300

This recessed switch cover helps prevent unwanted operation

Push-Button Switch 

400

This is CRITICAL to Safe Operation

Accurate Installation/Positioning