Westermo RFR-12-FB - Manual (Page 9)

9 6641-2222
Interface specifications
Power
Rated voltage
24 to 110 VDC
Operating voltage 16.8 to 143 VDC
(14.4 to 154 VDC for 100 ms)
Rated current 580 mA @ 24 VDC
140 mA @ 110 VDC
Inrush current 5 mA²s @ 24 VDC
22 mA²s @ 110 VDC
Startup current
(Power source capability) 600 mA @ 24 VDC
275 mA @ 110 VDC
Polarity Reverse polarity protected
Redundant power input No
Isolation to All interfaces and chassis
Galvanic connection to None
Connection M12 A-coded male
Connector size 0.2 – 2.5 mm² (AWG 24 – 13)
Shielded cable Not required
Shielded cable Not required
Miscellaneous –
M12 A-Coded Power Connector
Position Direction Description
1 U+ Positive supply voltage
2 – –
3 0 V 0 V
4 – –
Housing Shield Chassis of product (ground)
2 1
3 4