Current, Phase, Thermistor, and Motor Rotation Monitoring Relays

Catalogs > Industrial Controls Catalog > Supplemental Motor Protection > Current, Phase, Thermistor, and Motor Rotation Monitoring Relays > Line Voltage and Current Monitor Relays

Line Voltage and Current Monitor Relays

Introduction Standards Compliance and Certifications Product Selection Specifications Approximate Dimensions
Product Selection

Product Selection — Line Monitor Relays

Line Voltage Monitor Relays — Automatic Reset Line Current Monitor Relays ⋆  Prices Do Not Include Current Transformers
Line Voltage, 3-Phase Hz Open Type Supply Voltage, Single-Phase, 60 Hz‡  Reset Open Type
Cat. No. Cat. No.
380 50 813S-VON 120 Automatic 813S-COWEA
415 50 813S-VOI 208 813S-COHA
440 50 813S-VOQ 240 813S-COAA
480 813S-COBA
600 813S-COCA
120§  60 813S-VOWE 120 Manual 813S-COWEM
208 60 813S-VOH 208 813S-COHM
240 60 813S-VOA 240 813S-COAM
480 60 813S-VOB 480 813S-COBM
600 60 813S-VOC 600 813S-COCM
  
⋆ For applications using Size 5 and larger starters, the current transformers supplied with the starter for the heater element circuits can also be used for the Line Current Monitor input circuits.
‡ Output contact is rated 250V AC maximum for all devices, regardless of supply voltage.
§ The 120V device is typically connected to the secondary of potential transformers to monitor line voltages above 600V.