Brand: SPA Design Racing Products
These power packs are used with SPA and FireBottle electrically-actuated fire systems. Self-test feature checks battery condition and proper wiring. Be sure to order the correct connector style for your system.
DIN connectors are about 1/2" diameter with 3 pins. FireBottle fire suppression systems currently use the DIN connector.
Hirose connectors are about 3/8" diameter with 4 pins.
Hirschmann connectors are about 1/4" diameter with 3 pins. SPA fire suppression systems currently use the Hirschmann connector.