Eaton Klockner Moeller MEASURING & MONITORING RELAYS

KMParts

Eaton/Moeller Authorized Distributor

EMR4-N

Liquid Level Monitoring Relay

EMR4-R

Insulation Monitoring Relay

EMR4-I

Current Monitoring Relay

EMR4-F

Phase Sequence Relay

EMR4-F

Phase Imbalance Relay

For Measuring & Monitoring Relay Replacement
Call NOW! 866.595.9616

Description	Response Sensitivity	Supply Voltage	Part Number
Monitors the level of conductive liquids Monitors the ratio of mixtures of conductive liquids Selectable: protection against running dry or overflowing	5 Ώ – 100 kΏ	220 – 240V AC	EMR4-N100-1-B

Description	Response Sensitivity	Supply Voltage	Part Number
Monitors the level of conductive liquids Monitors the ratio of mixtures of conductive liquids Selectable On-delay or Off-delay between 0.5 – 10 s	250 Ώ – 500 kΏ	220 – 240V AC	EMR4-N500-2-B
	250 Ώ – 500 kΏ	24 – 240 V AC/DC	EMR4-N500-2-A

Description

Insulation
resistance range Ώ

Sulppy Voltage

Part Number

Monitors the insulation resistance between non-earthed AC supply systems and the protective conductor/earth

10 – 110 kΏ

24 – 240 V
AC/DC

Monitors the insulation resistance in non-earthed DC supply systems

Description	Current measuring range	Sulppy Voltage	Part Number
Switching hysteresis adjustable from 5 – 30 % Response delay 0.1 – 30 s EMR4...-A: monitors one upper or lower limit EMR4...-B: monitors one upper limit Extension of the measurement range possible with current transformers	3 – 30 mA 10 – 100 mA 0.1 – 1 A	24 – 240 V AC/DC	EMR4-I1-1-A
	0.3 – 1.5 A 1 – 5 A 3 – 15 A	24 – 240 V AC/DC	EMR4-I15-1-A
	0.3 – 1.5 A 1 – 5 A 3 – 15 A	220 – 240 V AC	EMR4-I15-1-B

Description	Monitoring Voltage	Sulppy Voltage	Part Number
Monitors three-phase systems for phase sequence and phase failure Supply voltage = voltage being monitored	200 - 500 V AC		EMR4-F500-2

Description	Monitoring Voltage	Sulppy Voltage	Part Number
Monitors three-phase systems for phase imbalance Detects phase failure even at 95% voltage feedback from the motor Response delay: 0.5 s Phase imbalance response threshold adjustable from 5 – 15 % Phase sequence detection Supply voltage = voltage being monitored	380 – 415 V 50 Hz		EMR4-A400-1

Description	Monitoring voltage adjustable from	Sulppy Voltage	Part Number
Monitors three-phase systems for phase sequence, over- and undervoltage and phase failure (< 0.6 x Ue) 3-phase voltage monitoring within a range Selectable On-delay or Off-delay (0.1 – 10 s)	Umin 300 – 380 V AC Umax 420 – 500 V AC	160 – 330 V AC	EMR4-W500-2-C
	Umin 300 – 380 V AC Umax 420 – 500 V AC	300 – 500 V AC	EMR4-W500-1-D
	Umin 350 – 430 V AC Umax 500 – 580 V AC	300 – 500 V AC	EMR4-W580-2-D