Data Sheet

DATASHEET - EMR6-R400-A-1
Insulation monitoring relays, 0 - 400 V AC, 1 - 100 kΩ
Part no. EMR6-R400-A-1
Catalog No. 184773
Alternate Catalog
No.
EMR6-R400-A-1
EL-Nummer
(Norway)
4101969
Delivery program
Product range   EMR Measuring and monitoring relays
Basic function   Insulation monitoring relays
   Status indication via LEDs
Open-circuit principle
Test or reset with button on device or with control input
Configurable fault memory/memory function
Configurable non-volatile fault memory
Monitoring of   Insulation resistance in non-earthed AC supply systems (two-phase, three-phase,
four-phase systems)
adjustable sensitivity range   1 - 100 kΩ
Contact sequence  
Supply voltage   24 - 240 V AC, 50/60 Hz
24 - 240 V DC
Rated operating voltage for the supply system being monitored   0 - 400 V AC
Width  mm 22.5
Technical data
General
Standards   IEC/EN 60255-6,
Lifespan, mechanical Operations
x 10
6
30
Climatic proofing   Damp heat, cyclical to IEC 60068-2-30: 24 h cycle, 55° C, 93% relative humidity, 96 h
Ambient temperature   
Operation  °C 
Operating ambient temperature min.  °C -25
Operating ambient temperature max.  °C + 60
Storage  °C - 40 - 85
Mounting position   As required
Shock resistance   Class 2
Degree of protection   
Terminals   IP20
Enclosures   IP50
Terminal capacities 
mm
2

Solid 
mm
2
1 x 0.5-2.5 (1 x 18-14 AWG)
Flexible with ferrule 
mm
2
2 x 0.5-1.5 (2 x 18-16 AWG)
Standard screwdriver  mm 5.5 x 0.8
Tightening torque  Nm 0.5 - 0.8
Fixing   Snap fixing, top-hat rail IEC/EN 60715
MTBF (mean time between failures)   481300 h
Contacts
Rated impulse withstand voltage U
imp
V AC 4000
06/18/2021 Eaton 184773 ED2021 V80.0 EN 1 / 5