ABB CM-PFS Phase Sequence Relay
$98.33
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The ABB CM-PFS Phase Sequence Relay (CMPFS) monitors phase sequence in three-phase systems. Key specs: 208-440V AC, SPDT output, LED indication, DIN rail mounting. It ensures correct phase rotation for sensitive equipment, preventing damage and downtime. Compact design for easy integration.
The ABB CM-PFS Phase Sequence Relay (CMPFS) is designed to monitor phase sequence in three-phase systems, protecting equipment from damage due to incorrect phase rotation. This relay is crucial for applications where the correct phase sequence is essential for proper operation.
Specifications:
- Rated Operational Voltage: 208-440V AC
- Output: 1 SPDT (Single Pole Double Throw) contact
- Mounting: DIN rail mounting
- Indication: LED for status indication
Key Features:
- Phase Sequence Monitoring: Detects and responds to incorrect phase sequence.
- SPDT Output Contact: Provides a versatile output for control and alarm circuits.
- LED Indication: Clearly indicates the status of the relay.
- Compact Design: Space-saving design for easy integration into control panels.
- DIN Rail Mounting: Simplifies installation and maintenance.
Models Suitability:
The ABB CM-PFS Phase Sequence Relay (CMPFS) is suitable for a wide range of applications, including:
- Motor Protection: Prevents motors from running in the wrong direction.
- Pump Control: Ensures correct operation of pumps in multi-pump systems.
- HVAC Systems: Protects compressors and other sensitive equipment.
- Industrial Automation: Monitors phase sequence in automated systems.
- Elevators and Escalators: Guarantees correct operation and safety.
This relay is designed to ensure the correct phase rotation, preventing potential damage and downtime for sensitive equipment. Its compact design and DIN rail mounting make it easy to integrate into existing control systems.


