So in the example below the maximum amp rating for this switch at 250 volts ac vac is 10 amps. I usually use a factor of 2 to allow for later additions.
Lutron Ca 3ps Wh 120 277 Volt 15 Amp 3 Way Mechanical Switch White Diva
Light switch amp rating. Tamper resistant light switch 15 amp need key. The four way switch is used between two three way switches to provide control for an outlet or light fixture from three or more different locations. Double pole switches are commonly rated for 30 amps compared to 15 or 20 amps with standard switches. Light switchestend to be rated for 15 amps 20 is less common and may control up to their amp rating worth of lights. 06 june 2007 0818 am. The amp rating of a carling switch is the maximum current in amperes the switch will carry continuously.
So a switch on a circuit with a 20 amp breaker could be rated 15 amps as long as it was not controlling over 15 amps of lights. Reply to light switch ratings amp volts. 06 june 2007 at 0640 am by jaymack top. This official sponsor may provide discounts for members. These onoff heavy duty push switches range between 3 amp 250 volt and 6 amp 125 volt capacities. A switch rated for 20 amps at 125v ac or 10 amps at 250v ac would typically have a current rating of less than 1 amp at 125v dc and yet the only difference was going from 125 volts ac to 125 volts dc.
For the same current rating the dc voltage rating on a switch will generally be much lower than its ac voltage rating. If you want to have control from more than three locationsfor example five locationsyou would. Facebook twitter reddit pinterest tumblr whatsapp email link. For a 6 amp rated switch say switchable duty would be 3as worth of fluorescents. Toggle switch ratings table from microswitch catalog elect code rating 28 vdc 115 vdc 250 vdc 115 vac 230 vac ind res lamp res res ind res lamp res 1 15 20 5 75 5 10 15 3 6 2 10 15 4 75 5 7 15 2 6 3 15 20 7 75 5 15 15 4 6 4 10 18 5 75 5 8 11 2 6 5 12 20 5 75 5 15 15 4 6 6 10 18 4 75 5 8 11 2 6 most damage to switches is done during the breaking of a circ uit where an arc forms in the widening gap. It is usual to derate the amp rating for standard light switches where there are fluorescents.
This allows the switches to control power feeding higher demand appliances motors and machinery. Wiring a new light switch from receptacle. A push switch describes any type of mechanism that activates skip to main content. Therefore in all cases the accessory must be wired through a fused relay. For example a switch rated for 15 a at 250 vac will only be rated for 15 a. The maximum amp rating at 125 volts ac for the same switch is 15 amps.
The switch is an electronic switch rated at 3 amps. This switch allows you to operate any 12 volt accessories. The osg page 85 note 2 says that the demand va for final circuits to discharge lighting is taken as the lamp watts multiplied by not less than 18. American professional electrical advice forum. Thread starter similar threads forum replies date. Depending on con tact spreading velocity and thermal mass of the cont acts this.