450M

Can someone tell me what’s the power draw for the 450M is please 

Are you looking for the 3 Ghz or 5 GHz PMP 450m?  

5 GHz:  Power Consumption 70 W typical, 80 W peak (up to 110 W max with AUX port PoE enabled)
Input Voltage 40 - 60 V DC

3 GHz:  Power Consumption 140 W typical, 150 W peak (up to 180 W max with AUX port PoE enabled)
Input Voltage 40 - 60 V DC 

Spec sheets can be found at:https://www.cambiumnetworks.com/product-finder/