Eaton Industrial Switchgear - xCommand xSystem Automation, control & visualization

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Electronic relays
Measuring and monitoring relays
2010 CA08103002Z-EN
EMR 11/17
Response sen-
sitivity
Contact sequences Supply voltage
connection
Part no.
Article no.
Price
See price list
Std. pack
Liquid level monitoring relays EMR4-N…
Load limit curves ￫Page 11/21
Circuit and contact sequence diagrams￫ Instructional leaflet (AWA) under
• Fill level monitoring of conductive
liquids
• Mixture ratio monitoring of
conductive liquids
• Selectable dry-running or
overflow protection
5 kΩ - 100 kΩ 220 - 240 V AC,
50/60 Hz
EMR4-N100-1-B
221789
1 off
• Fill level monitoring of conductive
liquids
• Mixture ratio monitoring of
conductive liquids
• Selectable on-delay or off-delay
between 0.5 - 10 s
250 Ω - 500 kΩ 24 - 240 V AC,
50/60 Hz
24 - 240 V DC
EMR4-N500-2-A
221791
1 off
250 Ω - 500 kΩ 220 - 240 V AC,
50/60 Hz
EMR4-N500-2-B
221790
1 off
Liquid level monitoring relays EMR5N...
Load limit curves ￫Page 11/21
Circuit and contact sequence diagrams￫ Instructional leaflet (AWA) under
• Fill level monitoring of conductive
liquids
• Conductivity (mixture ratio)
monitoring of conductive liquids
5 kΩ - 100 kΩ 220 - 240 V AC,
50/60 Hz
EMR5-N80-1-B
134232
1 off
Notes Information relevant for export to North America
Product Standards IEC 255-6; UL 508; CSA-22.2 No. 14-05; CE marking
UL File No. E29184
UL CCN NKCR, NKCR7
CSA File No. UL report valid
CSA Class No. 3211-03
NA Certification UL Listed, Certified by UL for use in Canada
Degree of Protection IEC: IP20, UL/CSA Type: -
15 C MAX MIN
18 16 A1 A2
15 25 C
18 16 26 28 A1 A2
MAX MIN
15 C MAX MIN
18 16 A1 A2
HPL11017EN