Harmony Control Relays
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3-PHASE CONTROL RELAY
Harmony, Modular multifunction 3-phase supply control relay, 5 A, 2 CO, 220...480 V AC
SKU RM35TF30Schneider Electric RM35TF30 is a 3-phase control relay in the Harmony Control Relays range. Key specifications include control voltage: 220...480 V; mounting support: 35 mm symmetrical DIN rail conforming to IEC 60715; ip protection: IP20 (terminals) conforming to IEC 60529.
220...480 VControl voltage
35 mm symmetrical DIN rail conforming to IEC 60715Mounting support
IP20 (terminals) conforming to IEC 60529IP protection
PRODUCT DATA
Technical specifications
Source: Schneider Electric product catalog.
Verified September 18, 2026.
| Product reference | RM35TF30 |
|---|---|
| Range of product | Harmony Control Relays |
| Relay type | Multifunction control relay |
| Product or component type | 3-phase control relay |
| Relay monitored parameters | Undervoltage and overvoltage in window mode Phase sequence Phase failure detection Asymmetry |
| Control type | Without test button |
| Contacts type and composition | 2 C/O |
| [Uc] control circuit voltage | 220...480 V |
| Product specific application | For 3-phase supply |
| Relay name | RM35TF |
| [Us] rated supply voltage | , self-powered |
| Supply voltage limits | 194…528 V AC, 3 phases |
| Supply frequency | 50/60 Hz +/- 10 % |
| Power consumption in VA | 0…22 VA at 400 V AC 50 Hz |
| Measurement range | 220...480 V AC |
| Measurement voltage limits | 176…528 V AC |
| Voltage detection threshold | < 194 V |
| 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 |
| Hysteresis | 2 % |
| Adjustment of asymmetry threshold | 5...15 % of Un selected |
| Measurement error | < 1 % over the whole range with voltage variation 0.05 %/°C with temperature variation |
| Time delay type | Adjustable 0.1...10 s, +/- 10 % of the full scale value Tt- time delay upon fault |
| Setting accuracy of time delay | 10 % |
| Reset time | 1500 ms at 480 V |
| Response time | < 200 ms (in the event of a fault) |
| Output contacts | 2 C/O |
| nominal output current | 5 A |
| Maximum switching voltage | 250 V AC |
| Switching capacity in VA | 1250 VA |
| Minimum switching current | 10 mA at 5 V DC |
| Maximum switching current | 5 A AC 5 A DC |
| Electrical durability | 100000 cycles |
| Mechanical durability | 30000000 cycles |
| Control circuit voltage limits | - 12 % + 10 % Un |
| Control circuit frequency | 50...60 Hz +/- 10 % |
| Electromagnetic compatibility | Emission standard for industrial environments conforming to IEC 61000-6-4 Emission standard for residential, commercial and light-industrial environments conforming to IEC 61000-6-3 Immunity for industrial environments conforming to IEC 61000-6-2 |
| Standards | IEC 60255-1 |
| Product certifications | GL UL CSA GOST C-Tick |
| Marking | CE |
| Directives | 89/336/EEC - electromagnetic compatibility 73/23/EEC - low voltage directive |
| Ambient air temperature for storage | -40…70 °C -40…70 °C |
| Ambient air temperature for operation | -20…50 °C |
| Relative humidity | 95 % at 55 °C conforming to IEC 60068-2-30 |
| IP degree of protection | IP20 (terminals) conforming to IEC 60529 IP30 (casing) conforming to IEC 60529 |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Overvoltage category | III conforming to IEC 60664-1 |
| Dielectric test voltage | 2 kV, 1 min AC 50 Hz |
| Insulation resistance | > 500 MOhm at 500 V DC conforming to IEC 60255-5 |
| [Ui] rated insulation voltage | 400 V conforming to IEC 60664-1 |
| Operating position | Any position without derating |
| Connections - terminals | Screw terminals, 1 x 0.5...1 x 4 mm² (20 AWG...11 AWG) solid without cable end Screw terminals, 2 x 0.5...2 x 2.5 mm² (20 AWG...14 AWG) solid without cable end Screw terminals, 1 x 0.2...1 x 2.5 mm² (24 AWG...12 AWG) flexible with cable end Screw terminals, 2 x 0.2...2 x 1.5 mm² (24 AWG...16 AWG) flexible with cable end |
| Tightening torque | 0.6…1 N.m conforming to IEC 60947-1 |
| Housing material | Polycarbonate |
| Local signalling | LED (green) for power ON LED (yellow) for relay ON LED (yellow) for fault |
| Mounting support | 35 mm symmetrical DIN rail conforming to IEC 60715 |
| Reliability data | MTTFd = 399.5 years B10d = 360000 |
| Height | 90 mm 88.9 mm |
| Width | 35 mm 17.8 mm |
| Depth | 72 mm 71.1 mm |
| Net weight | 0.12 kg 0.12 kg |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Schneider Electric reference ↗.