The maximum amp rating at 125 volts ac for the same switch is 15 amps. I usually use a factor of 2 to allow for later additions.
Decora Plus 20 Amp Single Pole Spec Grade Rocker Switch Ivory
Light switch amp rating. Light switchestend to be rated for 15 amps 20 is less common and may control up to their amp rating worth of lights. 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. This official sponsor may provide discounts for members. Reply to light switch ratings amp volts. Thread starter similar threads forum replies date.
Facebook twitter reddit pinterest tumblr whatsapp email link. American professional electrical advice forum. The amp rating of a carling switch is the maximum current in amperes the switch will carry continuously. For a 6 amp rated switch say switchable duty would be 3as worth of fluorescents. Wiring a new light switch from receptacle. 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.
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. For example a switch rated for 15 a at 250 vac will only be rated for 15 a. A push switch describes any type of mechanism that activates skip to main content. Depending on con tact spreading velocity and thermal mass of the cont acts this. Therefore in all cases the accessory must be wired through a fused relay.
This allows the switches to control power feeding higher demand appliances motors and machinery. 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. Double pole switches are commonly rated for 30 amps compared to 15 or 20 amps with standard switches. 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. 06 june 2007 0818 am. 06 june 2007 at 0640 am by jaymack top.
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. These onoff heavy duty push switches range between 3 amp 250 volt and 6 amp 125 volt capacities. The switch is an electronic switch rated at 3 amps. So in the example below the maximum amp rating for this switch at 250 volts ac vac is 10 amps. It is usual to derate the amp rating for standard light switches where there are fluorescents. Tamper resistant light switch 15 amp need key.