Datasheet
www.moxa.com
5
Over-Current Protection 45MR-7210: 2.5 A @ 25°C
45MR-7210-T: 2.5 A @ 25°C
Over-Voltage Protection 45MR-7210-T: 33 VDC
45MR-7210: 33 VDC
Power Consumption
System Power 45MR-1600 Series: 59.4 mA @ 3.3 VDC
45MR-1601 Series: 59.4 mA @ 3.3 VDC
45MR-2404 Series: 44 mA @ 3.3 VDC
45MR-2600 Series: 57.2 mA @ 3.3 VDC
45MR-2601 Series: 63.8 mA @ 3.3 VDC
45MR-2606 Series: 62.7 mA @ 3.3 VDC
45MR-3800 Series: 197.3 mA @ 3.3 VDC
45MR-3810 Series: 187 mA @ 3.3 VDC
45MR-4420 Series: 44 mA @ 3.3 VDC
45MR-6600 Series: 131.7 mA @ 3.3 VDC
45MR-6810 Series: 148.1 mA @ 3.3 VDC
45MR-7210 Series: 45m A @ 24 VDC
Field Power 45MR-1600 Series: 19.3 mA @ 12 VDC
45MR-1601 Series: 19.3 mA @ 12 VDC
45MR-2404 Series: 31.2 mA @ 12 VDC
45MR-2606 Series: 15.4 mA @ 12 VDC
45MR-4420 Series: 220.2 mA @ 12 VDC
45MR-1600 Series: 25.3 mA @ 24 VDC
45MR-1601 Series: 25.3 mA @ 24 VDC
45MR-2404 Series: 24.7 mA @ 24 VDC
45MR-2606 Series: 18.7 mA @ 24 VDC
45MR-4420 Series: 122.3 mA @ 24 VDC
Physical Characteristics
Housing Plastic
Dimensions 19.5 x 99 x 60.5 mm (0.77 x 3.90 x 2.38 in)
Weight 45MR-1600 Series: 77 g (0.17 lb)
45MR-1601 Series: 77.6 g (0.171 lb)
45MR-2404 Series: 88.4 g (0.195 lb)
45MR-2600 Series: 77.4 g (0.171 lb)
45MR-2601 Series: 77 g (0.17 lb)
45MR-2606 Series: 77.4 g (0.171 lb)
45MR-3800 Series: 79.8 g (0.176 lb)
45MR-3810 Series: 79 g (0.175 lb)
45MR-4420 Series: 79 g (0.175 lb)
45MR-6600 Series: 78.7 g (0.174 lb)
45MR-6810 Series: 78.4 g (0.173 lb)
45MR-7210 Series: 77 g (0.17 lb)
45MR-7820 Series: 73.6 g (0.163 lb)
Installation DIN-rail mounting
Wiring I/O cable, 18 to 24 AWG
Strip Length I/O cable, 9 to 10 mm
Environmental Limits
Operating Temperature Standard Models: -20 to 60°C (-4 to 140°F)
Wide Temp. Models: -40 to 75°C (-40 to 167°F)
Storage Temperature (package included) -40 to 85°C (-40 to 185°F)
Ambient Relative Humidity 5 to 95% (non-condensing)
1
Altitude Up to 4000 meters
2
1. The relays of the 45MR-2404 Series may malfunction when operating in high condensation environments below 0°C.
2. Please contact Moxa if you require products guaranteed to function properly at higher altitudes.









