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ABB CM-PFS.S | Three-Phase Monitoring Relay | 200–500 V AC | Screw Terminals
Overview
The ABB CM-PFS.S is a three-phase monitoring relay engineered to detect incorrect phase sequences and phase failures in 3-phase systems. Operating within a voltage range of 200–500 V AC, this device ensures the protection of motors and equipment by monitoring the integrity of the power supply. Its compact 22.5 mm width and screw terminal connections facilitate easy installation in control panels.
Key Features
-
Monitoring Functions: Phase sequence detection and phase failure monitoring
-
Operating Voltage: 3 x 200–500 V AC
-
Frequency: 50/60 Hz
-
Connection Type: Screw terminals with double-chamber cage connection technology
-
Compact Design: 22.5 mm width for space-saving installation
-
LED Indicators: Yellow LED for relay status (R), Red LED for fault indication (F)
-
Mounting: DIN rail mounting with tool-free installation and removal
-
Housing Material: UL 94 V-0 rated for high fire protection
-
Output Contacts: 2 changeover (SPDT) contacts operating on the closed-circuit principle
-
Start-up Delay: Fixed at 500 ms
Technical Specifications
-
Model: CM-PFS.S
-
Rated Control Supply Voltage: 3 x 200–500 V AC
-
Rated Frequency: 50/60 Hz
-
Measuring Range: 3 x 200–500 V AC
-
Response Time: 500 ms
-
Output Contacts: 2 SPDT (changeover) contacts
-
Contact Ratings:
-
AC-12 (230 V): 4 A
-
AC-15 (230 V): 3 A
-
DC-12 (24 V): 4 A
-
DC-13 (24 V): 2 A
-
-
Rated Insulation Voltage (Ui): 600 V
-
Rated Impulse Withstand Voltage (Uimp): 6 kV (input circuit), 4 kV (output circuit)
-
Degree of Protection: IP50 (housing), IP20 (terminals)
-
Ambient Temperature Range: –25°C to +60°C
-
Mounting Position: Any
-
Dimensions (HxWxD): 85.6 x 22.5 x 103.7 mm
-
Weight: Approx. 0.127 kg
-
Certifications: CE, UL 508, CAN/CSA C22.2 No.14, GL, CCC, GOST
Applications
-
Monitoring of three-phase power supplies
-
Protection of motors and equipment from phase failures and incorrect phase sequences
-
Industrial automation systems
-
HVAC systems
-
Water treatment facilities
-
Conveyor systems
Why Choose the ABB CM-PFS.S?
-
Reliable Monitoring: Ensures equipment protection by detecting phase anomalies
-
Compact Size: Saves space in control panels
-
Easy Installation: Screw terminals and DIN rail mounting simplify setup
-
Visual Indicators: LEDs provide clear status and fault indications
-
ABB Quality: Backed by ABB's reputation for reliable industrial components
Order Now
Global delivery available.
Description
ABB CM-PFS.S | Three-Phase Monitoring Relay | 200–500 V AC | Screw Terminals
Overview
The ABB CM-PFS.S is a three-phase monitoring relay engineered to detect incorrect phase sequences and phase failures in 3-phase systems. Operating within a voltage range of 200–500 V AC, this device ensures the protection of motors and equipment by monitoring the integrity of the power supply. Its compact 22.5 mm width and screw terminal connections facilitate easy installation in control panels.
Key Features
-
Monitoring Functions: Phase sequence detection and phase failure monitoring
-
Operating Voltage: 3 x 200–500 V AC
-
Frequency: 50/60 Hz
-
Connection Type: Screw terminals with double-chamber cage connection technology
-
Compact Design: 22.5 mm width for space-saving installation
-
LED Indicators: Yellow LED for relay status (R), Red LED for fault indication (F)
-
Mounting: DIN rail mounting with tool-free installation and removal
-
Housing Material: UL 94 V-0 rated for high fire protection
-
Output Contacts: 2 changeover (SPDT) contacts operating on the closed-circuit principle
-
Start-up Delay: Fixed at 500 ms
Technical Specifications
-
Model: CM-PFS.S
-
Rated Control Supply Voltage: 3 x 200–500 V AC
-
Rated Frequency: 50/60 Hz
-
Measuring Range: 3 x 200–500 V AC
-
Response Time: 500 ms
-
Output Contacts: 2 SPDT (changeover) contacts
-
Contact Ratings:
-
AC-12 (230 V): 4 A
-
AC-15 (230 V): 3 A
-
DC-12 (24 V): 4 A
-
DC-13 (24 V): 2 A
-
-
Rated Insulation Voltage (Ui): 600 V
-
Rated Impulse Withstand Voltage (Uimp): 6 kV (input circuit), 4 kV (output circuit)
-
Degree of Protection: IP50 (housing), IP20 (terminals)
-
Ambient Temperature Range: –25°C to +60°C
-
Mounting Position: Any
-
Dimensions (HxWxD): 85.6 x 22.5 x 103.7 mm
-
Weight: Approx. 0.127 kg
-
Certifications: CE, UL 508, CAN/CSA C22.2 No.14, GL, CCC, GOST
Applications
-
Monitoring of three-phase power supplies
-
Protection of motors and equipment from phase failures and incorrect phase sequences
-
Industrial automation systems
-
HVAC systems
-
Water treatment facilities
-
Conveyor systems
Why Choose the ABB CM-PFS.S?
-
Reliable Monitoring: Ensures equipment protection by detecting phase anomalies
-
Compact Size: Saves space in control panels
-
Easy Installation: Screw terminals and DIN rail mounting simplify setup
-
Visual Indicators: LEDs provide clear status and fault indications
-
ABB Quality: Backed by ABB's reputation for reliable industrial components
Order Now
Global delivery available.