Product Model
RM35UB330
Selling Points
- 1Modular 3-Phase Design: Compact and flexible, fits easily on DIN rail.
- 2Voltage Monitoring: Detects overvoltage or undervoltage between phases and neutral.
- 3High Reliability: Ensures proper power values with 5 A contact rating at 220-480 VAC.
- 4Multi-Functionality: Suitable for various industrial applications like hoisting, packaging, and water treatment.
- 5Easy Installation: Simple settings with screw trimmers and automatic shutdown management.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Range of Product | Harmony Control Relays | Relay Type | Voltage control relay |
Product or Component Type | 3-phase control relay | Product Specific Application | For 3-phase supply |
Relay name | RM35UB3 | Relay monitored parameters | Overvoltage and undervoltage between phases |
time delay | Adjustable 0.3...30 s, 0 + 10 % Tt- time delay upon fault | Switching capacity in VA | 1250 VA |
Measurement range | 208...480 V AC | Contacts type and composition | 2 C/O |
Reset time | 1500 ms time delay | Maximum switching voltage | 250 V AC/DC |
Minimum switching current | 10 mA 5 V DC | Maximum switching current | 5 A AC/DC |
Supply voltage limits | 194…528 V AC | Power consumption in VA | 0…22 VA 400 V AC 50 Hz |
Control circuit frequency | 50...60 Hz +/- 15 % | Voltage detection threshold | 194 V |
Output contacts | 1 C/O + 1 C/O, 1 per threshold | Nominal output current | 5 A |
Hysteresis | 2 % | Measurement accuracy | +/- 10 % of the full scale value |
delay at power up | 650 ms | Maximum measuring cycle | 150 ms measurement cycle as true rms value |
Threshold adjustment voltage | 2...20 % of Un selected<br />-12...-2 % in the range 220 V AC<br />+2...+10 % in the range 480 V AC | Repeat accuracy | +/- 0.5 % input and measurement circuit<br />+/- 1 % time delay |
Measurement error | < 1 % over the whole range with voltage variation<br />0.05 %/°C with temperature variation | Response time | < 200 ms (in the event of a fault) |
Quality labels | CE | Insulation resistance | > 500 MOhm 500 V DC IEC 60255-5<br />> 500 MOhm 500 V DC IEC 60664-1 |
Operating position | Any position without derating | Local signalling | for power ON LED (green)<br /> for relay ON LED (yellow) |
Overvoltage category | III IEC 60664-1 | [Ui] rated insulation voltage | 400 V IEC 60664-1 |
Connections - terminals | Screw terminals, 1 x 0.5...1 x 4 mm² AWG 20...AWG 11) solid without cable end<br />Screw terminals, 2 x 0.5...2 x 2.5 mm² AWG 20...AWG 14) solid without cable end<br />Screw terminals, 1 x 0.2...2 x 2.5 mm² AWG 24...AWG 12) flexible with cable end<br />Screw 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 | Mounting support | 35 mm symmetrical DIN rail conforming to IEC 60715 |
Electrical durability | 10000 cycles | Mechanical durability | 30000000 cycles |
Operating rate | <= 360 operations/hour full load | Utilisation category | AC-12 IEC 60947-5-1<br />AC-13 IEC 60947-5-1<br />AC-14 IEC 60947-5-1<br />AC-15 IEC 60947-5-1<br />DC-12 IEC 60947-5-1<br />DC-13 IEC 60947-5-1<br />DC-14 IEC 60947-5-1 |
[Un] rated nominal voltage | , self-powered | Safety reliability data | B10d = 300000<br />MTTFd = 319.6 years |
Control Type | Without test button | Width | 1.4 in (35 mm) |
Net Weight | 0.18 lb(US) (0.08 kg) | Electromagnetic compatibility | Emission standard for industrial environments conforming to IEC 61000-6-4<br />Emission standard for residential, commercial and light-industrial environments conforming to IEC 61000-6-3<br />Immunity for industrial environments conforming to NF EN/IEC 61000-6-2 |
Ambient air temperature for operation | -4…122 °F (-20…50 °C) | Vibration resistance | 0.35 mm 5…57.6 Hz)IEC 60068-2-6<br />1 gn 57.6…150 Hz)IEC 60255-21-1 |
Shock resistance | 5 gn IEC 60068-2-27 | Standards | IEC 60255-1 |
Product Certifications | C-tick<br />GOST<br />CSA<br />GL<br />UL | Ambient Air Temperature for Storage | -40…158 °F (-40…70 °C) |
Relative humidity | 95 % 131 °F (55 °C) IEC 60068-2-30 | IP degree of protection | IP20 IEC 60529 terminals)<br />IP30 IEC 60529 casing) |
Pollution degree | 3 IEC 60664-1 | Directives | 73/23/EEC - low voltage directive<br />89/336/EEC - electromagnetic compatibility |
Dielectric test voltage | 2 kV AC 50 Hz, 1 min | Non-dissipating shock wave | 4 kV |
Specifications may be subject to change without notice