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Datasheet generated 2026-10-07
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Isolasjons relay (EMR6-R400-A-2)

Eaton · Control & Automation · Monitoring Relays · Ireland · eaton.com
Part Number
EMR6-R400-A-2  ·  HS 8536.49
Isolasjons relay (EMR6-R400-A-2)

Technical Specifications

Manufacturer part number (MPN)EMR6-R400-A-2
EAN / GTIN4015081788101
Sales unitpcs
Eaton catalogue number184774
Depth107 mm
Height85.6 mm
Width45 mm
Weight0.241 kg
CertificationsIEC/EN 60255-6
Ambient operating temperature - max60 °C
Ambient storage temperature - max85 °C
Ambient operating temperature - min-25 °C
Climatic proofingDamp heat, cyclic, to IEC 60068-2-30
Air dischargeAir/contact discharge, according to IEC/EN 61000-4-2, level 3
Burst impulseAccording to IEC/EN 61000-4-4, level 3
Electromagnetic compatibilityAccording to IEC/EN 60947-6-2
Immunity to line-conducted interferenceLevel 3 (according to IEC/EN 61000-4-6)
Immunity to radiationLevel 3 (according to IEC/EN 61000-4-3)
Surge ratingAccording to IEC/EN 61000-4-5 Level 4
Electric connection typeScrew connection
FunctionsConfigurable memory function; For mixed system; Configurable non-volatile fault memory; Status indication via LEDs; Error registration possible; Configurable fault memory; Wire break detection
Monitoring functionInsulation resistance in non-earthed DC supply systems (three-phase systems); Insulation resistance in non-earthed AC supply systems (three-phase, four-phase systems)
Voltage measurement - max600 V
Cable length10 m
Degree of protectionEnclosure: IP50; Terminals: IP20
LED indicatorStatus indication of Supply voltage: Green, solid light; Status indication of Faults at L+: Red LED; Status indication of Supply voltage: Green LED; Status indication of Faults at L-: Red LED; Other states depending on fault (see IL): Measured value
Lifespan, mechanical30,000,000 Operations
Mounting positionAs required
Overvoltage categoryIII
Pollution degree3
Product categoryEMR Measuring and monitoring relays
Rated impulse withstand voltage (Uimp)4000 V AC
Shock resistanceClass 2
TypeInsulation monitoring relay
Voltage typeAC/DC
Hysteresis25 %
Duty factor100 %, Power supply
Power consumption3.5 VA
Rated control supply voltage (Us) at AC, 50 Hz - max240 V
Rated control supply voltage (Us) at AC, 50 Hz - min24 V
Rated control supply voltage (Us) at AC, 60 Hz - max240 V
Rated control supply voltage (Us) at AC, 60 Hz - min24 V
Rated control supply voltage (Us) at DC - max240 V
Rated control supply voltage (Us) at DC - min24 V
Rated frequency - max60 Hz
Rated frequency - min15 Hz
Rated operational voltage of monitored supply system0 - 600 V DC; 0 - 400 V AC
Supply voltage24 - 240 V DC; 24 - 240 V AC, 50/60 Hz
Voltage tolerance1.1 x Uc; 0.85 x Uc
Lifespan, electrical100,000 Operation (at 230 V, AC-12, 4 A)
Number of contacts (change-over contacts)2
Number of contacts (normally closed contacts)0
Number of contacts (normally open contacts)0
Rated operational current (Ie)5 A at AC-12, 230 V
Rated operational current (Ie) at AC-15, 220 V, 230 V, 240 V3 A
Rated operational current (Ie) at DC-13, 24 V2.5 A
Rated operational voltage (Ue) - max400 V
Short-circuit protection ratingMax. 10 A Fast/gL, Fuse, Relay output contacts
Connection typeSnap fixing, top-hat rail IEC/EN 60715
Screwdriver size5.5 x 0.8 mm, Terminal screw
Terminal capacity (flexible with ferrule AWG)2 x 18-16
Terminal capacity (flexible with ferrule)2 x 0.5-1.5 mm²
Terminal capacity (solid AWG)18 - 14
Terminal capacity (solid)1 x 0.5-2.5 mm²
Tightening torqueMin. 0.5 Nm, Screw terminals; 0.8 Nm, Screw terminals
Adjustment range2 - 200 kΩ, Sensitivity; 1 - 100 kΩ, Sensitivity
Operating voltage AC 50 Hz0–400 V
Operating voltage AC 60 Hz0–400 V
Operating voltage DC0–600 V
External power supply requiredNo
Supply voltage AC 50 Hz0–400 V
Supply voltage AC 60 Hz0–400 V
Supply voltage DC0–600 V
Rated switch current4 A
Rated operating frequency15–60 Hz
Voltage measuring range0–600 V
Type of electric connectionScrew connection
Rated control supply voltage AC 50 Hz24–240 V
Rated control supply voltage AC 60 Hz24–240 V
Rated control supply voltage DC24–240 V
Voltage type for actuatingAC/DC
With detachable clampsNo
Rated voltage0–400 V
Rated frequency15–400 Hz
Line capacity20 µF
Response value impedance 11–100 kOhm
Response value impedance 21–200 kOhm
Indication of insulation valueNo
Error registration possibleYes
Number of contacts as change-over contact2
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents