Owner's Manual

5English
12V
Relay Install & Battery Management
To increase battery longevity, it is good practice to
use a Battery Management System (BMS) for your
electric vehicles, as well as an accessory or relay
switch for your KPB. Relays and BMS are optional
and not included. Required current rating: 30A
30 - Power Input
85 - Relay Ground
86 - Relay Trigger Input
87 - Power Output - Open Contact (ON)
87a - Disconnected
battery
fuse
KPB1 - 15A ATC
KPB2 - 30A ATC
30
86
87a
87
85
ground
KPB or other device
SPDT Bosch Relay