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Schneider
Industrial Automation and Control
Interface and Control Relays
RM4TR31
Schneider
Interface and Control Relays
RM4TR31
Product Model
RM4TR31
Product ID
33713
Stock on Request
Last updated: 8/29/2026
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Key Features
1
Feature
-
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 Relay
Relay Type
Control relay
Product Specific Application
For 3-phase supply
Relay name
RM4-T
Relay monitored parameters
Overvoltage and undervoltage detectionPhase sequencePhase failure detection
time delay
Adjustable 0.1...10 s
Output contacts
2 C/O
Contacts type and composition
2 C/O
Poles description
3P
[Ie] rated operational current
2 A 158 °F (70 °C) 24 V DC-13 IEC 60947-5-1/19912 A 158 °F (70 °C) 24 V DC-13 VDE 06603 A 158 °F (70 °C) 115 V AC-15 IEC 60947-5-1/19913 A 158 °F (70 °C) 115 V AC-15 VDE 06603 A 158 °F (70 °C) 24 V AC-15 IEC 60947-5-1/19913 A 158 °F (70 °C) 24 V AC-15 VDE 06603 A 158 °F (70 °C) 250 V AC-15 IEC 60947-5-1/19913 A 158 °F (70 °C) 250 V AC-15 VDE 06600.1 A 158 °F (70 °C) 250 V DC-13 IEC 60947-5-1/19910.1 A 158 °F (70 °C) 250 V DC-13 VDE 06600.3 A 158 °F (70 °C) 115 V DC-13 IEC 60947-5-1/19910.3 A 158 °F (70 °C) 115 V DC-13 VDE 0660
Maximum switching voltage
440 V AC
Control threshold undervoltage
160...220 V
Control threshold overvoltage
220...300 V
Setting accuracy of the switching threshold
+/-3 %
Switching threshold drift
<= 0.06 % per degree centigrade depending permissible ambient air temperature<= 0.5 % within the measuring range
Setting accuracy of time delay
10 P
Time delay drift
<= 0.07 % per degree centigrade depending on the rated operational temperature<= 0.5 % within the measuring range
Hysteresis
5 % fixed de-energisation threshold
delay at power up
650 ms
Maximum measuring cycle
80 ms
[Ui] rated insulation voltage
500 V IEC
Supply frequency
50/60 Hz +/- 5 %
Operating position
Any position without derating
Connections - terminals
Screw terminals, 2 x 1.5 mm²flexible with cable endScrew terminals, 2 x 2.5 mm²flexible without cable end
Tightening torque
5.3...9.7 lbf.in (0.6...1.1 N.m)
Mechanical durability
30000000 cycles
[Ith] conventional free air thermal current
8 A
Switching capacity in mA
10 mA 12 V
Switching voltage
250 V AC
Contacts material
90/10 silver nickel contacts
Number of cables
2
Height
3.07 in (78 mm)
Width
0.9 in (22.5 mm)
Depth
3.1 in (80 mm)
Terminals description ISO n°1
(25-26-28)OC(L1-L2-L3)CO(15-16-18)OC
Output relay state
Tripped, fault present
9 mm pitches
2.5
Net Weight
0.24 lb(US) (0.11 kg)
Electromagnetic compatibility
Electrostatic discharge - test level: 6 kV level 3 (contact discharge) conforming to IEC 61000-4-2Electrostatic discharge - test level: 8 kV level 3 (air discharge) conforming to IEC 61000-4-2Resistance to electrostatic discharge - test level: 6 kV (contact) conforming to IEC 61000-4-2 level 3Resistance to electrostatic discharge - test level: 8 kV (air) conforming to IEC 61000-4-2 level 3
Standards
EN/IEC 60255-6
Product Certifications
ULGLCSA
marking
CE
Directives
73/23/EEC - low voltage directive89/336/EEC - electromagnetic compatibility
Ambient Air Temperature for Storage
-40...185 °F (-40...85 °C)
Ambient air temperature for operation
-4...149 °F (-20...65 °C)
Relative humidity
15...85 % 3K3 IEC 60721-3-3
Vibration resistance
0.35 ms 10...55 Hz)IEC 60068-2-6
Shock resistance
15 gn 11 ms IEC 60068-2-27
IP degree of protection
IP20 IEC 60529 terminals)IP50 IEC 60529 casing)
Pollution degree
3 IEC 60664-1
Overvoltage category
III IEC 60664-1
Dielectric test voltage
2.5 kV
Non-dissipating shock wave
4.8 kV
Resistance to electrostatic discharge
6 kV contact IEC 61000-4-2 level 38 kV air IEC 61000-4-2 level 3
Resistance to electromagnetic fields
9.1 V/m (10 V/m) IEC 61000-4-3 level 3
Resistance to fast transients
2 kV IEC 61000-4-4 level 3
Disturbance radiated/conducted
CISPR 11 group 1 - class ACISPR 22 - class A
RM4TR31 Three-Phase Network Control Relay by Schneider Electric | INDSLT
