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Datasheet generated 2026-10-07
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Vigilohm IM20-H 110/415VAC (IMD-IM20-H)

Schneider Electric · France · se.com
Part Number
IMD-IM20-H  ·  HS 9030.39
Vigilohm IM20-H 110/415VAC (IMD-IM20-H)

Schneider Electric IMD-IM20-H VIGILOHM IM20-H 110-230VCA.

Technical Specifications

Manufacturer part number (MPN)IMD-IM20-H
EAN / GTIN3606480321702
Sales unitpcs
Package quantity8 pcs
Voltage110/415 V AC
RangeVigilohm
Device short nameIM20-H
Product or component typeInsulation monitoring device
Type of IMDAC IMD
Earthing systemIT
ApplicationGroup II medical premise; Healthcare
Electrical circuit typeControl circuit
Network capacitanceLightly capacitive
Type of network1P + N
Network rated voltage0…230 V - AC at 50/60 Hz (device connected to neutral) ; 0…230 V - DC
Alarm threshold settingAlarm: 50...500 kOhm
Type of measurementNetwork insulation resistance, range: 1 kOhm...10 MOhm, accuracy: +/- 5 %; History of alarms
Configurable filtering time1 s
Response time0.8 s 1/5th of set filtering time; 8 s 1/5th of set filtering time; 32 s 1/5th of set filtering time
Alarm functionIT transformer overheat; IT transformer overload
Self-testManual; Auto test
Relative impedance141 kOhm at 2.5 Hz
IP degree of protectionFront face: IP52; Rear: IP20
MaterialThermoplastic
Type of installationIndoor
Operating altitude<= 3000 m
Relative humidity0…92 %
Ambient air temperature for operation-25…55 °C
Ambient air temperature for storage-40…70 °C
Pollution degree2
Mounting modeClip-on (DIN rail); Flush-mounted (panel)
Connections - terminalsRemovable screw terminal block 0.2…2.5 mm²
Product weight0.25 kg
Cut-out dimensions92.4 x 92.4 mm
Height110 mm
Width96 mm
Depth59 mm
Display typeLCD display
Information displayedResistance value; IT transformer alarms; Evolution of resistance in graph
User languageRussian; Spanish; French; Chinese; German; Portuguese; English; Italian
Local signallingGreen indicator light: satisfactory insulation resistance; Orange audible and visible alarms: below fault threshold
Signal contacts composition2 C/O standard or fail-safe
Signalling circuit voltage12...48 V - DC at 50 mA
Communication port protocolModbus RS485
Communication of dataHMI: test reports; Dry contact: test reports
Fault event logAlarm logs
Product compatibilityAutomatic fault locator
[Us] rated supply voltage110...230 V AC 50/60 Hz tolerance: +/- 15 %; 125...250 V DC tolerance: +/- 15 %
Power consumption in VA12 VA
Overcurrent protection1 A
StandardsIEC 61010-1; IEC 61557-8; IEC 60364-7-710; IEC 61326-2-4; UL 61010-1
Product certificationsDNV; EAC; BV; CE; EU-RO MR TA
Environmental characteristicExposure to damp heat not in service conforming to IEC 60068-2-30; Exposure to damp heat in service conforming to IEC 60068-2-56; Salt mist conforming to IEC 60068-2-52; Long-term storage class 1K22 conforming to IEC 60721-3-1; Transport class 2K11 conforming to IEC 60721-3-2; Stationary use at weather protected locations class 3K24 conforming to IEC 60721-3-3
Mechanical robustnessLong-term storage class 1M11 conforming to IEC 60721-3-1; Transport class 2M4 conforming to IEC 60721-3-2; Stationary use class 3M11 conforming to IEC 60721-3-3
Number of Units in Package 11
Number of Units in Package 28
Country of originIN
Warranty (in months)18
Operating voltage AC 50 Hz0–230 V
Operating voltage AC 60 Hz0–230 V
External power supply requiredNo
Supply voltage AC 50 Hz110–230 V
Supply voltage AC 60 Hz110–230 V
Supply voltage DC125–250 V
Rated operating frequency50–60 Hz
Voltage measuring range0–230 V
Voltage type (operating voltage)AC/DC
Type of electric connectionScrew connection
Rated control supply voltage AC 50 Hz110–230 V
Rated control supply voltage AC 60 Hz110–230 V
Rated control supply voltage DC125–250 V
Voltage type for actuatingAC
With detachable clampsNo
FunctionFor mixed system
Rated voltage0–230 V
Rated frequency50–60 Hz
Response value impedance 1110 kOhm
Response value impedance 250–500 kOhm
Indication of insulation valueYes
Error registration possibleYes
Number of contacts as change-over contact1

Properties

MOQ1

Cross-References

Attached Documents