Pull Chain Switch, Off-On-On-On Circut Function, SP3T, Brass Actuator, 6/3 amps at 125/250 VAC Review Posted on January 28, 2019 By ChangePigeonTagged Accessories, Ceiling Fans & Accessories, NSI, Pull Chains, Tools & Home Improvement NSI pull chain switch with off-on-on-on circuit function. SP3T poles and throws. Brass chain with cord actuator. 6/3 amps at 125/250 VAC voltage rating. Push in connector.