Monitor and control your 3-phase supply with the RM35TF30, a versatile relay from Schneider Electric, ensuring sequence, phase failure, and phase imbalance detection.
Product ModelRM35TF30
Product ID33919
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureAutomatically detects sequence, phase failure, and phase imbalance in 3-phase systems.
2
FeatureFeatures adjustable contact actuation delay (0.1...10s) for customizable response times.
3
FeatureCompliant with IP30 rating for reliable operation in various environments.
4
FeatureSupports a wide voltage range (220...480V AC) for versatile application.
5
FeatureDesigned with screw terminals for easy installation and maintenance.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Range of Product
Harmony Control Relays
Relay Type
Multifunction control relay
Product Specific Application
For 3-phase supply
Relay name
RM35TF
Relay monitored parameters
Undervoltage and overvoltage in window modePhase sequencePhase failure detectionAsymmetry
Measurement range
220...480 V AC
time delay
Adjustable 0.1...10 s, +/- 10 % of the full scale value Tt- time delay upon fault
Output contacts
2 C/O
Nominal output current
5 A
Contacts type and composition
2 C/O
[Uc] control circuit voltage
220...480 V
[Un] rated nominal voltage
, self-powered
Supply voltage limits
194...528 V AC, 3 phase
Reset time
1500 ms at 480 V
Maximum switching voltage
250 V AC250 V DC
Switching capacity in VA
1250 VA
Minimum switching current
10 mA 5 V DC
Maximum switching current
5 A AC5 A DC
Control circuit voltage limits
- 12 % + 10 % Un
Power consumption in VA
0...22 VA 400 V AC 50 Hz
Voltage detection threshold
< 194 V
Control circuit frequency
50...60 Hz +/- 10 %
Measurement voltage limits
176...528 V AC
Hysteresis
2 %
delay at power up
650 ms
Maximum measuring cycle
140 ms measurement cycle as true rms value
Threshold adjustment voltage
2...20 % of Un selected-12...-2 % in the range 220 V AC+2...+10 % in the range 480 V AC
Voltage range
220...480 V phase to phase
Adjustment of asymmetry threshold
5...15 % of Un selected
Repeat accuracy
0.3 % time delay0.5 % input and measurement circuit
Measurement error
< 1 % over the whole range with voltage variation0.05 %/°C with temperature variation
Response time
< 200 ms (in the event of a fault)
Insulation resistance
> 500 MOhm 500 V DC IEC 60255-5> 500 MOhm 500 V DC IEC 60664-1
[Ui] rated insulation voltage
400 V IEC 60664-1
Supply frequency
50/60 Hz +/- 10 %
Operating position
Any position without derating
Connections - terminals
Screw terminals, 1 x 0.5...1 x 4 mm² AWG 20...AWG 11) solid without cable endScrew terminals, 2 x 0.5...2 x 2.5 mm² AWG 20...AWG 14) solid without cable endScrew terminals, 1 x 0.2...1 x 2.5 mm² AWG 24...AWG 12) flexible with cable endScrew terminals, 2 x 0.2...2 x 1.5 mm² AWG 24...AWG 16) flexible with cable end
Tightening torque
5.3...8.9 lbf.in (0.6...1 N.m) IEC 60947-1
Housing material
Self-extinguishing plastic
Local signalling
for power ON LED (green) for relay ON LED (yellow) for fault LED (yellow)
Mounting support
35 mm symmetrical DIN rail conforming to IEC 60715
Emission standard for industrial environments conforming to IEC 61000-6-4Emission standard for residential, commercial and light-industrial environments conforming to IEC 61000-6-3Immunity for industrial environments conforming to IEC 61000-6-2
Standards
IEC 60255-1
Product Certifications
GLULCSAGOSTC-tick
marking
CE
Directives
89/336/EEC - electromagnetic compatibility73/23/EEC - low voltage directive
Ambient Air Temperature for Storage
-40...158 °F (-40...70 °C)
Ambient air temperature for operation
-4...122 °F (-20...50 °C)
Relative humidity
95 % 131 °F (55 °C) IEC 60068-2-30
Vibration resistance
0.35 mm 5...57.6 Hz)IEC 60068-2-61 gn 57.6...150 Hz)IEC 60255-21-1
Shock resistance
15 gn 11 ms IEC 60255-21-1
IP degree of protection
IP20 IEC 60529 terminals)IP30 IEC 60529 casing)
Pollution degree
3 IEC 60664-1
Overvoltage category
III IEC 60664-1
Dielectric test voltage
2 kV AC 50 Hz, 1 min
Non-dissipating shock wave
4 kV
RM35TF30 - 3 Phase Supply Control Relay by Schneider Electric | INDSLT
