Catalog number explanation, Low voltage directive – Rockwell Automation 1405-M620 Operating Instructions User Manual
Page 23
 
Publication 1405-IN002C-EN-P - November 2004
Bulletin 1405 (M620) Operating Instructions 23
•
EN 50081-2 - Generic Emission Standard, Part 2 - Industrial 
Environment
•
EN 61000-6-2 - Generic Immunity Standard, Part 2 - Industrial 
Environment.
This product is intended for use in an industrial environment.
Low Voltage Directive
This product is tested to meet Council Directive 73/23/EEC Low 
Voltage, by applying the safety requirements of EN/IEC 61010-1.
This equipment is classified as open equipment and must be installed 
(mounted) in an enclosure during operation as a means of providing 
safety protection.
International Standard IEC 529 / NEMA / UL 508 Degree of 
Protection
The MiniPowermonitor is rated as IP10 degree of protection per 
International Standard IEC 529. It is considered an open device per 
NEMA and UL 508.
Catalog Number 
Explanation
Bulletin Number
1405-M620-400-420
Device Category
M620 = Power and 
Energy Meter
Power Supply 
Voltage
No Designator = 
120V 60 Hz
120 = 120V 60 Hz
1
240 = 240V 60 Hz
1
480 = 480V 60 Hz
2
400 = 400V 50 Hz
2
1
- 120V and 240V connections are via a separate
connection
2
- 400V and 480V connections are via the measurement line
3 - M620 current is 1A / 5A programmable
420 = Analog Output 
Option (480V model 2 
outputs, all others have 
6 outputs)
485 = RS485 port with 
Modbus protocol
No Designator = Relay 
and Pulse Output only
Data Output
3
1405 = MiniPowermonitor