Schneider Harmony RM35 Series Monitoring Relays
Schneider Harmony RM35 Series Monitoring Relays Suppliers, Exporters in India
Schneider Harmony RM35 Series Monitoring Relays are multifunction electronic relays developed to monitor and protect industrial electrical systems against abnormal operating conditions. They continuously supervise voltage, phase sequence, phase loss, frequency, current, liquid level, and other electrical parameters depending on the model, helping prevent equipment damage and unplanned production downtime.
Designed for demanding industrial environments, the RM35 Series offers a wider range of monitoring functions than compact monitoring relays, making it suitable for critical applications where dependable power supply supervision is required. The relays automatically detect electrical faults and initiate protective actions, allowing operators to identify and resolve problems quickly.
With a 35 mm DIN rail housing, the RM35 Series provides more configuration options while remaining easy to install in control panels. A transparent front cover protects the relay settings against accidental adjustment, while LED indicators provide clear operating and fault status during normal operation and troubleshooting.
Models Covered
The Harmony RM35 Series includes a wide range of monitoring relays, including:
- RM35TF30
- RM35TM
- RM35JA
- RM35UA
- RM35UB
- RM35BA
- RM35HZ
- RM35LM
- RM35AT
Additional RM35 variants are available depending on the monitoring function, supply voltage and application.
Specifications
- Product Name: Schneider Harmony RM35 Series Monitoring Relays
- Product Family: Harmony
- Relay Type: Multifunction Monitoring Relay
- Series: RM35
- Mounting: DIN Rail
- Housing Width: 35 mm
- Example Model: RM35TF30
- Supply Voltage: 194 to 528 V AC (model dependent)
- Monitoring Functions: Phase Sequence, Phase Loss, Phase Asymmetry, Overvoltage, Undervoltage, Frequency, Current and Liquid Level Monitoring (model dependent)
- Relay Output: Relay Contacts (model dependent)
- Setting Adjustment: Front-mounted rotary controls
- Status Indication: LED power and fault indicators
- Setting Protection: Transparent protective cover
- Standards: IEC, CE, UL, CSA and RoHS compliant (model dependent)
Features
- Multifunction monitoring relay for industrial power systems
- Compact 35 mm DIN rail design
- Continuous monitoring of three-phase electrical supplies
- Detects phase loss, phase sequence and voltage abnormalities
- Adjustable operating thresholds
- Automatic fault detection and relay switching
- Transparent cover to protect relay settings
- LED indication for operating and fault conditions
- Easy front-panel adjustment
- Reliable operation in demanding industrial environments
- Quick installation and simple maintenance
- Suitable for new installations and retrofit projects
Applications
- Industrial automation systems
- Three-phase motor protection
- Electrical control panels
- Pump control systems
- Hoists and cranes
- Lift and elevator systems
- Packaging machinery
- Textile machinery
- Water and wastewater treatment plants
- HVAC systems
- Conveyor systems
- Manufacturing facilities
- OEM electrical panels
- Process industries



