Product data sheet RM4TA32 Characteristics three-phase network control relay RM4-T - range 380..500 V Main Range of Product Zelio Control Product or Component Industrial measurement and control relays Type Relay Type Control relay Product Specific For 3-phase supply Application Relay name RM4-T Relay monitored Phase sequence parameters Phase failure detection Asymmetry Time delay Adjustable 0.1...10 s Measurement range 290...484 V Contacts type and 2 C/O composition Poles description 3P Complementary Maximum switching voltage 440V AC Output contacts 2 C/O 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 10P Time delay drift <= 0.07 % per degree centigrade depending on the rated operational temperature <= 0.5 % within the measuring range Hysteresis 50% fixed asymmetry percentage Delay at power up 650ms Maximum measuring cycle 80ms Adjustment of asymmetry threshold 5...15 % Marking CE Overvoltage category III IEC 60664-1 Ui rated insulation voltage 500V IEC Supply frequency 50/60 Hz +/- 5 % Operating position Any position without derating Connections - terminals Screw terminals, 2 x 1.5 mmflexible with cable end Screw terminals, 2 x 2.5 mmflexible without cable end Tightening torque 5.319.74lbf.in (0.61.1N.m) Mechanical durability 30000000cycles Ith conventional free air thermal current 8A Ie rated operational current 2A 158F (70C) 24 V DC-13 IEC 60947-5-1/1991 2A 158F (70C) 24 V DC-13 VDE 0660 3A 158F (70C) 115 V AC-15 IEC 60947-5-1/1991 3A 158F (70C) 115 V AC-15 VDE 0660 3A 158F (70C) 24 V AC-15 IEC 60947-5-1/1991 3A 158F (70C) 24 V AC-15 VDE 0660 3A 158F (70C) 250 V AC-15 IEC 60947-5-1/1991 3A 158F (70C) 250 V AC-15 VDE 0660 0.1A 158F (70C) 250 V DC-13 IEC 60947-5-1/1991 0.1A 158F (70C) 250 V DC-13 VDE 0660 0.3A 158F (70C) 115 V DC-13 IEC 60947-5-1/1991 0.3A 158F (70C) 115 V DC-13 VDE 0660 Switching capacity in mA 10 mA 12 V Switching voltage 250V AC Jan 19, 2022 1 The information provided in this documentation contains general descriptions and/or technical characteristics of the performance of the products contained herein. This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications. It is the duty of any such user or integrator to perform the appropriate and complete risk analysis, evaluation and testing of the products with respect to the relevant specific application or use thereof. Neither Schneider Electric Industries SAS nor any of its affiliates or subsidiaries shall be responsible or liable for misuse of the information contained herein.Contacts material 90/10 silver nickel contacts Number of cables 2 Height 3.07in (78mm) Width 0.89in (22.5mm) Depth 3.15in (80mm) Terminals description ISO n1 (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 0.24lb(US) (0.11kg) Time delay on de-energisation 0.110s Environment Electromagnetic compatibility Electrostatic discharge 6 kV contact discharge)level 3 IEC 61000-4-2 Electrostatic discharge 8 kV air discharge)level 3 IEC 61000-4-2 Resistance to electrostatic discharge 6 kV contact) IEC 61000-4-2 level 3 Resistance to electrostatic discharge 8 kV air) IEC 61000-4-2 level 3 Standards EN/IEC 60255-6 Product Certifications UL CSA GL Directives 73/23/EEC - low voltage directive 89/336/EEC - electromagnetic compatibility Ambient Air Temperature for Storage -40185F (-4085C) Ambient air temperature for operation -4149F (-2065C) Relative humidity 1585% 3K3 IEC 60721-3-3 Vibration resistance 0.35 ms 1055Hz)IEC 60068-2-6 Shock resistance 15 gn 11ms IEC 60068-2-27 IP degree of protection IP20 IEC 60529 terminals) IP50 IEC 60529 casing) Pollution degree 3 IEC 60664-1 Dielectric test voltage 2.5kV Non-dissipating shock wave 4.8kV Resistance to electrostatic discharge 6KV contact IEC 61000-4-2 level 3 8kV air IEC 61000-4-2 level 3 Resistance to electromagnetic fields 9.14V/m (10V/m) IEC 61000-4-3 level 3 Resistance to fast transients 2kV IEC 61000-4-4 level 3 Disturbance radiated/conducted CISPR 22 - class A CISPR 11 group 1 - class A Ordering and shipping details Category 22376-RELAYS-MEASUREMENT(RM4) Discount Schedule CP2 GTIN 00785901481621 Package weight(Lbs) 0.29lb(US) (0.130kg) Returnability No Country of origin ID Packing Units Package 1 Height 0.270dm Package 1 width 0.820dm Package 1 Length 0.850dm Contractual warranty Warranty 18 months 2