Specifications

Product Type	Insulation monitoring relay
Brand	ABB
Series	CM
Function	Unearthed mixed AC / DC systemsUp to 1000 V DCUp to 760 V ACUnearthed AC systemsUnearthed DC systems
Rated Control Supply Voltage (Us)	24 V DC
Measuring Range	20 ... 2000 k?
Output Type	2 C/O Contacts
Rated Frequency	Measuring Circuit 16 ... 1000 HzMeasuring Circuit DC HzSupply Circuit DC
Terminal Type	Screw Terminals
Conductor Cross Section Flexible	Flexible with Insulated Ferrule 1x 2.5 mm²Flexible with Insulated Ferrule 2x 1.5 mm²
Conductor Cross Section Solid Core	Rigid 1x 4 mm²
Depth	121 mm
Height	90 mm
Weight	0.5 kg
Width	90 mm
Storage Temperature	-40 ... +70 °C
Operating Temperature	-25 ... +60 °C
IP Rating	IP20
Standards and Approvals	IEC 60364IEC/EN 61643UL

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