The KeySecure 3b operates on a simple 12V connection via a 4-position quick-connect terminal block.
The Knox KeySecure 3B must be mounted in a location that is easily accessible to the driver or officer, yet protected from extreme weather elements. Step-by-Step Mounting
If you are testing the unit on a bench or mounting it indoors without vehicle power, Knox offers an AC adapter (KNOX# 2680) that provides 12 volts DC at 3 amps. Alternatively, any compatible 12-volt DC 3-amp AC adapter will suffice. knox keysecure 3b installation manual hot
Before initiating installation, verify the door thickness and frame dimensions meet the following criteria for Profile 3B:
This feature allows external systems to detect whether the master key is currently removed from the unit, enabling integration with vehicle ignition interlocks or other safety systems. The KeySecure 3b operates on a simple 12V
Note: This guide is a supplement to the official Knox documentation. Always refer to the specific template included with your device, as dimensions may vary slightly by model year.
: Contains a 1-pole Normally Open (Form A) relay rated for 3 amps at 30V DC, which can be used to activate an optional strobe light. 3. Initial Setup & Operation Alternatively, any compatible 12-volt DC 3-amp AC adapter
The Knox KeySecure 3B Go to product viewer dialog for this item.