• The KBBC-24M is a microprocessor controlled, DC-DC battery powered • Designed for 12 and 24vdc Permanent Magnet and Series Wound DC motors from 1/100 to *4HP* • Continuous rating of 40 amps and capable of peak currents of 80 amps for 7 seconds. *(4HP, 80amps DC)* • Contains many standard features such as: - current limit - short circuit protection - speed potentiometer fault detector - over-temperature sensing - under-voltage/over-voltage protection. • Eight trimpots are provided to tailor the low voltage DC-DC Drive to exact specifications. • Reversing contactors provide arcless forward, stop and reverse operation. • The controls contain a built-in heat sink that also serves as a mounting base • Dimensions: 4.10" x 6.30" x 1.70"