The Schneider Electric RM35HZ21FM is a frequency control relay designed for precise monitoring and regulation of electrical system frequencies. This relay is part of the RM35 series, a robust line of monitoring relays engineered for demanding industrial environments. It specifically addresses frequency variations within a defined operational range, ensuring system stability and preventing potential damage caused by out-of-spec frequencies.

Technical details

• Series: RM35
• Function: Frequency monitoring relay
• Frequency Range: 40 to 70 Hz
• Control Type: Hysteresis control (indicated by 'HZ' in part number)
• Output Configuration: Dual SPDT (Form C) relay outputs (indicated by '21' in part number)
• Voltage Rating: Requires verification against manufacturer datasheet; part number does not explicitly define voltage class.
• Current Rating: Requires verification against manufacturer datasheet; part number does not explicitly define current rating.
• Mounting: DIN rail mountable (standard for this series)

Applications & compatibility

This frequency control relay is commonly employed in applications where maintaining a stable power supply frequency is critical. It is suitable for use in motor control circuits, generator synchronization systems, and power distribution panels across various industries including manufacturing, water treatment, and building automation. Its compatibility extends to systems requiring precise frequency oversight to ensure optimal performance and longevity of connected equipment.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the RM35HZ21FM or contact our technical team for cross-reference assistance with compatible RM35 series components.