RM4TR34 is replaced by:
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- Reason for Substitution: End of life
- Substitution date: 05 July 2016
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Characteristics
Main range of product Zelio Controlproduct or component type Industrial measurement and control relaysrelay type Control relayproduct specific application For 3-phase supplyrelay name RM4-Trelay monitored parameters Overvoltage and undervoltage detectionPhase failure detectionPhase sequencetime delay Adjustable 0.1...10 smeasurement range 290...484 Vcontacts type and composition 2 C/Opoles description 3PComplementary maximum switching voltage 440 V ACcontrol threshold overvoltage 440 Voutput contacts 2 C/Osetting accuracy of the switching threshold +/-3 %switching threshold drift <= 0.06 % per degree centigrade depending permissible ambient air temperature<= 0.5 % within the measuring rangesetting accuracy of time delay 10 Ptime delay drift <= 0.07 % per degree centigrade depending on the rated operational temperature<= 0.5 % within the measuring rangehysteresis 5 % fixed of de-energisation thresholddelay at power up < 650 msmeasuring cycle <= 80 msmarking CEovervoltage category III conforming to IEC 60664-1[Ui] rated insulation voltage 500 V conforming to IECsupply frequency 50/60 Hz +/- 5 %operating position Any position withoutconnections - terminals Screw terminals 2 x 1.5 mm², flexible cable with cable endScrew terminals 2 x 2.5 mm², flexible cable without cable endtightening torque 0.6...1.1 N.mmechanical durability <= 30000000 cycles[Ith] conventional free air thermal current 8 A[Ie] rated operational current 2 A at 70 °C 24 V DC-13 conforming to IEC 60947-5-1/19912 A at 70 °C 24 V DC-13 conforming to VDE 06603 A at 70 °C 115 V AC-15 conforming to IEC 60947-5-1/19913 A at 70 °C 115 V AC-15 conforming to VDE 06603 A at 70 °C 24 V AC-15 conforming to IEC 60947-5-1/19913 A at 70 °C 24 V AC-15 conforming to VDE 06603 A at 70 °C 250 V AC-15 conforming to IEC 60947-5-1/19913 A at 70 °C 250 V AC-15 conforming to VDE 06600.1 A at 70 °C 250 V DC-13 conforming to IEC 60947-5-1/19910.1 A at 70 °C 250 V DC-13 conforming to VDE 06600.3 A at 70 °C 115 V DC-13 conforming to IEC 60947-5-1/19910.3 A at 70 °C 115 V DC-13 conforming to VDE 0660switching capacity in mA 10 mA at 12 Vswitching voltage 250 V ACcontacts material 90/10 silver nickel contactsnumber of cables 2height 78 mmwidth 22.5 mmdepth 80 mmterminals description ISO n°1 (15-16-18)OC(25-26-28)OC(L1-L2-L3)COoutput relay state Tripped, fault present9 mm pitches 2.5product weight 0.11 kgEnvironment 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 3standards EN/IEC 60255-6product certifications CSAGLULdirectives 89/336/EEC - electromagnetic compatibility73/23/EEC - low voltage directiveambient air temperature for storage -40...85 °Cambient air temperature for operation -20...65 °Crelative humidity 15...85 % 3K3 conforming to IEC 60721-3-3vibration resistance 0.35 ms (f = 10...55 Hz) conforming to IEC 60068-2-6shock resistance 15 gn for 11 ms conforming to IEC 60068-2-27IP degree of protection IP20 (terminals) conforming to IEC 60529IP50 (casing) conforming to IEC 60529pollution degree 3 conforming to IEC 60664-1dielectric test voltage 2.5 kVnon-dissipating shock wave 4.8 kVresistance to electrostatic discharge 6 kV contact conforming to IEC 61000-4-2 level 38 kV air conforming to IEC 61000-4-2 level 3resistance to electromagnetic fields 10 V/m conforming to IEC 61000-4-3 level 3resistance to fast transients 2 kV conforming to IEC 61000-4-4 level 3disturbance radiated/conducted CISPR 11 group 1 - class ACISPR 22 - class AContractual warranty Warranty period 18 months -
Documents and Downloads
Language- English
Catalogue PageDateSizeAdd to My DocumentsZelio Control - 3-phase supply control relays RM4T (Version 12.1) -
Technical FAQs
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Dimensions Drawings
3-phase Supply Control RelaysDimensions
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Mounting and Clearance
3-phase Supply Control RelaysRail mounting
Screw fixing
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Connections and Schema
3-Phase Supply Control RelaysWiring Diagram
L1, L2, L3Supply to be monitored15-18, 15-161st C/O contact of the output relay25-28, 25-262nd C/O contact of the output relayApplication SchemeExample
(1)Fault -
Performance Curves
Electrical Durability and Load Limit CurvesAC LoadCurve 1: Electrical durability of contacts on resistive load in millions of operating cycles
XCurrent broken in AYMillions of operating cyclesCurve 2: Reduction factor k for inductive loads (applies to values taken from durability Curve 1)
XPower factor on breaking (cos φ)YReduction factor KDC LoadLoad limit curve
XCurrent in AYVoltage in V1L/R = 20 ms2L/R with load protection diode3Resistive load
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Technical Description
Function DiagramOvervoltage and Undervoltage DetectionFunctions "Fault detection delayed" or "Fault detection extended" (by switch selector)
Legendt Time delay
U 3-phase supply voltage monitored
15/18, 15/16; 25/28, 25/26 Output relays connections
Relay status: black color = energized.