Product Overview

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3-phase monitoring relays for DIN rail mounting
Phase loss and sequence Yes
Asymmetry – Yes – Yes –
Undervoltage – Yes –
> U > window mode – Yes
Measuring range 183...528 VAC 183...484 VAC 183...528 VAC 183...528 VAC 160...288 VAC 183...528 VAC 304...576 VAC
Output contacts/Current 1 CO/5 A 2 CO/5 A 1 CO/5 A 2 CO/8 A 1 CO/5 A 2 CO/8 A
Power supply Self-powered
Frontal width 17.5 mm 22.5 mm 17.5 mm 22.5 mm
Complete product RM17TG00 RM17TG20 RM17TA00 RM17TU00 RM22TU21 RM17TE00 RM22TR33
3-phase monitoring relays with NFC technology for DIN rail mounting
Phase loss and sequence Yes
Asymmetry Yes
Overvoltage and undervoltage Yes
Overfrequency and
underfrequency
Yes
Measuring range 166…576 VAC
Output contact 2 C/O 8 A
Power supply 208…480 VAC
Frontal width 22.5 mm
Complete product RMNF22TB30
3-phase voltage monitoring relays for DIN rail mounting
Detected loss of one or more
phases
Yes
Absence of neutral – Yes –
Overvoltage and undervoltage Yes
Measuring range 183...528 VAC 114...329 VAC 194...528 VAC
Output contacts/Current 1 CO/5 A 1 CO/5A for > U threshold + 1 CO/5A for < U threshold
Power supply Self-powered
Frontal width 17.5 mm 35 mm
Complete product RM17UB310 RM35UB3N30 RM35UB330
Phase or DC voltage monitoring relays for DIN rail mounting
> U > window mode Yes
Overvoltage Yes –
Undervoltage Yes –
Measuring range
65…260 VAC/
VDC
20…80 VAC/VDC 0.05…5 VAC/VDC 1…100 VAC/VDC 15…500 VAC/VDC 15…500 VAC/VDC 80…300 VAC/
VDC
Output contacts/Current 1 CO/5 A 2 CO/8 A
Power supply Self-powered 24...240 VAC 380...415 VAC 110...240 VAC
Frontal width 17.5 mm 22.5 mm
Complete product RM17UBE15 RM17UBE16 RM22UA31MR RM22UA32MR RM22UA33MR RM22UA33MT RM22UB34
Current monitoring relays for DIN rail mounting
Monitoring characteristics Overcurrent > I > window mode with/without memory
Integrated current transformer Yes –
Measuring range 2…20 A 4...1,000 mA 2...500 mA 0.15...15 A
Output contacts/Current 1 CO/5 A 2 CO/8 A 2 CO/5 A 2 CO/8 A
Power supply 24...240 VAC/VDC 380...415 VAC
Frontal width 17.5 mm 22.5 mm 35 mm
Complete product RM17JC00MW RM22JA31MR RM35JA31MW RM35JA32MW RM35JA32MR RM35JA32MT
Level monitoring relays for DIN rail mounting
Level monitoring by Resistive probe Discrete sensor
Measuring range
5…100 kW 25 W…1 MW
–
Output contacts/Current 1 CO/8 A 2 CO/8 A 2 CO/5 A 1 CO/5 A
Power supply
24...240 VAC/VDC 380...415 VAC 24...240 VAC/VDC 380...415 VAC 24...240 VAC/VDC 24...240 VAC/VDC
Frontal width 22.5 mm 35 mm
Complete product RM22LG11MR RM22LG11MT RM22LA32MR – RM35LM33MW RM35LV14MW
(1) Please consult our general catalog for other application relays available for motor temperature monitoring and pump, frequency, speed, or temperature control.
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Harmony™ Relay RM17, RM22, and RM35 control relays