Rockwell Automation 1405-M620 Operating Instructions User Manual
Page 21

Table 11 General Parameters
Parameter
Value
Input impedance Voltage input, per
phase
2 Mohm
Input load Current, 1A and 5A
0.02 ohm
Nominal voltage
per catalog number version
Units with separate 120V or 240V supply: 600V
Units powered from 400V measurement line: 400V
Units powered from 480V measurement line: 480V
Nominal current input
1 A or 5 A
Overload current rating Nominal
current input 5A
2 x, continuous
Temperature coefficient
< 0.01% / K
Temperature - Operating
+5 to +50°C (+41 to +122°F) (ambient)
Temperature - Storage
-20 to +70°C (-4 to +158°F)
Frequency range
47 to 63 Hz
Power consumption
Approx. 3 W
Weight
Approx. 0.3 kg
Front dimensions
96 x 96 mm
Breakdown rating
Per DIN 41700
Panel insertion depth
85 mm
Panel mounting fasteners
Screw clamps
Panel cutout dimensions
92 mm x 92 mm +/- 0.8 mm
Spacing between cutouts
4 mm (minimum), 20 mm (typical)
Protection class
Enclosure IP 20
(IP 65 with optional protective hood
(1)
(1)
The optional hood, catalog number 1405-PRO, can be ordered separately. Contact your Rockwell Automation
distributor for additional information.
)
Terminals IP 00
Agency Certifications
UL, CE
Table 12 Digital Displays
Type
7-segment LED, red
Lines x characters
3 x 5
Character height
14 mm
Publication 1405-IN002C-EN-P - November 2004
Bulletin 1405 (M620) Operating Instructions 21