CM-PFx Three-Phase Monitors

Characteristics of CM-PFE three-phase monitor

• 1 c/o (SPDT) contact
• Powered by the measuring circuit
• Preset monitoring ranges
• LED for status indication
• 22.5 mm wide enclosure

• 2 c/o (SPDT) contacts
• Powered by the measuring circuit
• LED for status indication
• 22.5 mm wide enclosure
• Integrated and snap-on front-face marker
• Sealable transparent cover (accessory)
• Adapter for screw (surface) mounting (accessory)

• Voltage monitoring of mobile three-phase equipment
• Protection of personnel and installations against phase reversal
• Monitoring of the supply voltage to machines and installations
• Protection of equipment against damage caused by unstable supply voltage
• Switching to emergency or auxiliary supply
• Protection of motors against damage caused by unbalanced phase voltages and phase loss