Description
The Schneider Electric (Square D) RM35TF30 is a three-phase voltage monitoring relay engineered for demanding commercial and industrial HVAC applications. Designed to protect motors, compressors, and other three-phase equipment from the damaging effects of phase loss, phase imbalance, and incorrect phase sequence, this relay delivers dependable protection across a wide operating voltage range.
Key Features
- Operating voltage range: 220–480VAC three-phase
- Rated current: 5A
- Three-phase voltage monitoring for comprehensive equipment protection
- Detects phase loss, phase imbalance, and phase sequence faults
- Compact DIN-rail mountable design for easy panel installation
- Schneider Electric (Square D) quality and reliability
Why Choose the RM35TF30?
The RM35TF30 is an ideal solution for protecting three-phase HVAC motors, compressors, and fan assemblies from costly damage caused by power quality issues. Its wide 220–480VAC input range makes it versatile across a variety of commercial and light industrial electrical systems. The relay’s automatic fault detection and output switching help prevent equipment downtime and extend the service life of connected loads.
Typical Applications
- Three-phase HVAC motor protection
- Commercial refrigeration compressor protection
- Fan and blower motor monitoring
- Industrial control panels
- Building automation and mechanical room equipment
Product Specifications
- Brand: Schneider Electric (Square D)
- Model / SKU: RM35TF30
- Supply Voltage: 220–480VAC
- Phase Configuration: 3-Phase
- Rated Current: 5A
- Mounting: DIN Rail







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