Monitoring Functions	Insulation resistance monitoring of IT systems
Nominal Voltage AC/DC (V)	0-400 AC / 0-600 DC (to be monitored)
Rated Operational Current AC-12 230V (A)	4
Rated Operational Current AC-15 230V (A)	3
Rated Operational Current DC-12 24V (A)	4
Rated Operational Current DC-13 24V (A)	2
Brand	ABB
Degree of Protection	IP55 (Housing), IP20 (Terminals)
Mounting Type	DIN Rail
Operational Temperature Range (°C)	-25 to +60
Outputs	2 x 1C/O or 1 x 2C/O contacts
Pollution Degree	3
Rated Control Supply Voltage AC/DC (V)	24 - 240
Rated Impulse Withstand Voltage (kV)	6
Rated Insulation Voltage (V)	600
Standards and Approvals	IEC/EN 60947-5-1, IEC/EN 61557-1, IEC/EN 61557-8
System Leakage Capacitance (µF)	20
Terminal Type	Screw
Weight (kg)	0.241

Electrical Time Switches, Timers & Control Relays

ABB INSULATION MONITORING RELAY 24-240V AC/DC CM-IWN.1S