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Schneider
RM35UB3N30
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Check similar products or call us on +44 20 4570 3439 for assistance
This part is currently sold out
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | RM35UB3N30 |
| Manufacturer | Schneider |
| Product Type | Control Relay |
| Application | For 3-phase supply monitoring |
| Relay Name | RM35UB3 |
| Monitored Parameters | Absence of neutral, overvoltage and undervoltage between phases and neutral |
| Time Delay Type | Adjustable 0.3 to 30 seconds, ±10% on threshold crossing |
| Switching Capacity | 1250 VA |
| Minimum Switching Current | 10 mA at 5 V DC |
| Maximum Switching Current | 5 A AC/DC |
| Power Consumption | ≤ 3.9 VA AC |
| Measurement Range | 114 to 329 V AC, 50/60 Hz |
| Utilisation Category | AC-12, AC-13, AC-14, AC-15, DC-12, DC-13, DC-14 according to IEC 60947-5-1 |
| Contact Type and Composition | 2 C/O (Changeover) contacts |
| Reset Time | 1500 ms for time delay |
| Maximum Switching Voltage | 250 V AC/DC |
| Rated Supply Voltage | 120 to 277 V AC, 50/60 Hz ±10% |
| Supply Voltage Limits | 114 to 329 V AC |
| Voltage Detection Threshold | 114 V |
| Control Circuit Frequency | 50 to 60 Hz ±15% |
| Output Contacts | 1 C/O + 1 C/O, 1 per threshold |
| Nominal Output Current | 5 A |
| Measuring Cycle | ≤ 150 ms measurement cycle as true RMS value |
| Hysteresis | 2% |
| Run Up Delay at Power Up | ≤ 650 ms |
| Measurement Accuracy | ±10% of the full scale value |
| Repeat Accuracy | ±0.5% for input and measurement circuit, ±1% for time delay |
| Measurement Error | <1% over the whole range with voltage variation |
| Response Time | <200 ms in the event of a fault |
| Quality Labels | CE |
| Overvoltage Category | III according to IEC 60664-1 |
| Insulation Resistance | > 500 MOhm at 500 V DC according to IEC 60255-5 and IEC 60664-1 |
| Rated Insulation Voltage | 400 V according to IEC 60664-1 |
| Operating Position | Any position without derating |
| Connections - Terminals | Screw terminals for various wire types and sizes |
| Tightening Torque | 0.6 to 1 N.m according to IEC 60947-1 |
| Housing Material | Self-extinguishing plastic |
| Local Signalling | LED indicators for power ON and relay ON |
| Mounting Support | 35 mm symmetrical DIN rail according to IEC 60715 |
| Electrical Durability | 10000 cycles |
| Mechanical Durability | 30000000 cycles |
| Operating Rate | ≤ 360 operations/hour under full load |
| Safety Reliability Data | MTTFd = 502.2 years, B10d = 470000 |
| Width | 35 mm |
| Net Weight | 0.08 kg |
| Functionality | Overvoltage and undervoltage detection |
| Compatibility Code | RM3 |
| Electromagnetic Compatibility | Emission standards for industrial, residential, commercial, and light-industrial environments |
| Standards | EN/IEC 60255-1 |
| Product Certifications | UL, C-Tick, GL, CSA, GOST |
| Directives | 89/336/EEC - electromagnetic compatibility, 73/23/EEC - low voltage directive |
| Ambient Air Temperature | For storage: -40 to 70 °C, for operation: -20 to 50 °C |
| Relative Humidity | 95% at 55 °C according to IEC 60068-2-30 |
| Vibration Resistance | 0.35 mm (f = 5 to 57.6 Hz), 1 gn (f = 57.6 to 150 Hz) according to IEC standards |
| Shock Resistance | 5 gn according to IEC 60068-2-27 |
| IP Degree of Protection | IP20 (terminals), IP30 (casing) according to IEC 60529 |
| Pollution Degree | 3 according to IEC 60664-1 |
| Dielectric Test Voltage | 2 kV AC 50 Hz, 1 min |
| Non-dissipating Shock Wave | 4 kV |
The Schneider RM35UB3N30 is a sophisticated control relay designed to monitor and protect three-phase electrical systems. Engineered for DIN rail mounting, this compact device measures 72 x 35 x 90 mm and is an essential component for industrial applications where voltage consistency is critical. It offers precise control by detecting overvoltage and undervoltage conditions between phases as well as the absence of a neutral line, ensuring the stability and safety of your electrical equipment.
With an adjustable time delay ranging from 0.3 to 30 seconds and a voltage measurement range of 114 to 329 V AC at 50/60 Hz, the RM35UB3N30 provides flexibility and adaptability to meet the demands of various installations. The relay features a DPDT contact configuration with a maximum switching capacity of 1250 VA and a nominal output current of 5 A, suitable for a wide array of control applications.
The relay's robust design includes a self-extinguishing plastic housing and a green LED for power indication, alongside a yellow LED to signal relay activation. It conforms to international standards, including IEC 60947-5-1 for utilisation categories, and IEC 60664-1 for overvoltage category III, ensuring reliable performance in diverse operating environments.
Whether you're looking to safeguard your electrical systems against voltage anomalies or require a reliable control relay for your automation processes, the Schneider RM35UB3N30 is a versatile and dependable choice that offers both performance and peace of mind.
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Frequently Asked Questions
What is the voltage range for this control relay?
The control relay operates within a voltage range of 114 to 329 V AC, suitable for various 3-phase supply applications.
Can the time delay be adjusted on this relay?
Yes, the time delay is adjustable from 0.3 to 30 seconds, with a tolerance of 0 + 10%, allowing for precise control in your application.
What type of contacts does this relay have?
This relay is equipped with 2 C/O (changeover) contacts, providing flexibility for switching between circuits.
What is the maximum switching current for this relay?
The maximum switching current for the RM35UB3N30 is 5 A AC/DC, which is suitable for a wide range of control applications.
How is the relay mounted?
The relay is designed for DIN rail mounting, making it easy to install in standard enclosures.
What is the hysteresis percentage for this voltage control relay?
The hysteresis for this relay is set at 2%, which helps to prevent unnecessary switching due to minor voltage fluctuations.
What is the response time of the relay in the event of a fault?
The response time of the relay is less than 200 ms in the event of a fault, ensuring quick action to protect your system.
What is the insulation resistance of this relay?
The insulation resistance of the relay is greater than 500 MOhm at 500 V DC, conforming to IEC standards for electrical safety.
What are the dimensions of this relay?
The dimensions of the relay are 72 x 35 x 90 mm, making it compact and suitable for use in space-constrained environments.
What is the utilisation category for this relay?
The relay falls under several utilisation categories, including AC-12, AC-13, AC-14, AC-15, DC-12, DC-13, and DC-14, conforming to IEC 60947-5-1.
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