![Balmar Alternator Protection Module APM24 - 24V [APM-24]](http://elcapitan.com/cdn/shop/files/92158XL_{width}x.jpg?v=1683434672) 
              Balmar Alternator Protection Module APM24 - 24V [APM-24]
ELC-92158Alternator Protection Module APM24 - 24V
Alternators can be subjected to voltage spikes caused by lithium battery shutdowns, intermittent connections, and other over-voltage events. Balmar has introduced a robust Alternator Protection Module which helps to protect the alternator’s diodes and internal voltage regulator against spikes (clamping up to 60V) and sustained over-voltage conditions (beginning around 20V for the 12V version). The APM can absorb multiple surges of such energy and can absorb surges in excess of 200 amps without failure to continually protect your alternator. Visual and audible alarms indicate if the device has been compromised and needs replacement.
Balmar APM devices provide intelligent, robust, solid-state protection in a small easily mounted package at the rear of the alternator between the B+ and B- terminals. Balmar APM devices can be used to protect all alternator brands. Balmar APM devices meet ISO 16750-2 for Load Dump Protection and ISO 7637-2 for Surge Protection.
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. 
              ![Blue Sea 8247 AC Digital Multimeter with Alarm [8247]](http://elcapitan.com/cdn/shop/files/20757XL_{width}x.jpg?v=1683349926) 
            ![Blue Sea 5121 400AMP Class T Fuse [5121]](http://elcapitan.com/cdn/shop/files/19028XL_{width}x.jpg?v=1683347424) 
            ![Blue Sea Dual USB Charger Socket - 2 USB Ports w/Watertight Cap [1016]](http://elcapitan.com/cdn/shop/files/44767XL_{width}x.jpg?v=1683363154) 
            ![Blue Sea 1838 M2 AC Multimeter [1838]](http://elcapitan.com/cdn/shop/files/54771XL_{width}x.jpg?v=1683373829) 
            ![Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]](http://elcapitan.com/cdn/shop/files/30594XL_{width}x.jpg?v=1683353488)