The TE brand KHR500 (BUBBA II) contactor distributed by Peerless Electronics is a size-reduced version of the Kilovac BUBBA series. Weighing less than 2 pounds, it has 600 amp carry, SPST main contact and SPDT auxiliary contacts. Other features include bidirectional load switching and 3,300 amp break at 400 VDC. 800/285-2121; www.peerlesselectronics.com.