What does 1 2 3 mean on a toggle switch?

It makes one of two connections. Here is a diagram of a SPDT toggle switch. Terminal 1 is connected to one load or accessory, Terminal 3 is connected to another load or accessory. Terminal 2 is connected to power. The switch is always making one of the two connections and flips between them.

Are rocker switches standard size?

Full-sized switches include rocker, pushbutton, and toggle actuated switches, as well as rotary switches. Full-sized rocker switches have a mounting hole length of 1.450″ (36.83mm) or greater. The most standard full-sized rocker switch mounting hole dimension is . 830″ x 1.45″ (21.08mm x 36.83mm).

What is a 3 pin toggle switch?

SPDT 3-pin toggle switches have 2 screw terminals for reliable connections for up to two separate circuits. The double pole, double throw design allows for no-hassle toggling between loads.

Can you wire up a toggle switch?

For your toggle switch to function as an on-off switch, you’ll need to wire your toggle switch to the device’s power supply. Use wire cutters to cut your device’s supply wire in a location that best allows for routing either or both ends of the wire to the switch.

Which is better toggle or rocker switch?

Rocker switches are far more universal, fitting in with a wide range of interior design styles. They tend to look more modern, but toggle switches tend to make more of a statement. White plastic toggle switches have a retro, 1970s style, but also look far cheaper than chrome, brass or nickel toggle switches.

What are the dimensions of a switch hole?

Though exact dimensions are dependent on panel thickness, typical miniature switch mounting hole dimensions include: Full-sized switches include rocker, pushbutton, and toggle actuated switches, as well as rotary switches. Full-sized rocker switches have a mounting hole length of 1.450″ (36.83mm) or greater.

What do you need to know about toggle switches?

A toggle switch is a type of electrical switch that is actuated by moving a lever back and forth to open or close an electrical circuit. We also carry switch covers that help prevent accidental actuation. SPST on-off, heavy-duty, standard toggle switch rated 15A 125 Vac, 10A 250 Vac. 15/32″ threaded mounting bushing….

How big is a standard SPST toggle switch?

SPST on-off, heavy-duty, standard toggle switch rated 15A 125 Vac, 10A 250 Vac. 15/32″ threaded mounting bushing…. Standard SPST On-Off toggle switch prepped with two 5″ wire leads. 0.45″ long toggle.

How big are the holes on a decora light switch?

The following screw positions are standard on all brands of switch plates including Leviton Decora switch plates, Pass and Seymour wall plates, Brainerd, etc. The screw holes themselves are 5/16″ across at the top and taper to a 3/16″ opening at the botton.