Current Monitoring and Voltage Relays
Please select:
Measure, monitor and control drives and motors within your switchgear system. The monitoring of voltage, amperage and temperature are critical in scheduling your preventative maintenance.

Single-Phase Current Monitoring
| Image | Power | Product Description | Type Description/ Order Number |
Datasheet/ Manual |
CAD Drawing |
![]() |
Select power module | Single-phase overcurrent monitoring relay for monitoring 1 to 10A AC/DC | EMD-SL-C-OC-10 2866109 |
Datasheet/ Manual |
dwg |
![]() |
Select power module | Single-phase undercurrent monitoring relay for monitoring 1 to 10A AC/DC | EMD-SL-C-UC-10 2867937 |
Datasheet | |
![]() |
24V - 240Vac/dc | Single-phase overcurrent / undercurrent monitoring relay for monitoring 1 to 10A AC/DC | EMD-FL-C-10 2866022 |
Datasheet/ Manual |
dwg |

Single-Phase Voltage Monitoring
| Image | Power | Product Description | Type Description/ Order Number |
Datasheet/ Manual |
CAD Drawing |
![]() |
Select power module | Single-phase undervoltage monitoring relay for monitoring 1 to 300V AC/DC |
EMD-SL-V-UV-300 2866035 |
Datasheet/ Manual |
dwg |
![]() |
24V - 240Vac/dc | Single-phase undervoltage / overvoltage monitoring relay for monitoring 1 to 300V AC/DC |
EMD-FL-V-300 2866048 |
Datasheet/ Manual |
dwg |

Three-Phase Voltage Monitoring
| Image | Power | Product Description | Type Description/ Order Number |
Datasheet/ Manual |
CAD Drawing | |
![]() |
Select power module | Three-phase voltage range monitoring relay for monitoring 280 to 520V AC |
EMD-SL-3V-400 2866051 |
Datasheet | dxf | |
![]() |
24V - 240Vac/dc | Three-phase under-voltage, window, phase sequence, and phase failure monitoring relay | EMD-FL-3V-230 2885773 | Datasheet | ||
![]() |
24V - 240Vac/dc | Three-phase undervoltage, phase sequence, and range monitoring relay for monitoring 280 to 520V AC |
EMD-FL-3V-400 2866064 |
Datasheet/ Manual |
dxf | |
![]() |
Select power module | Three-phase undervoltage, phase sequence, and range monitoring relay for monitoring 350 to 650V AC |
EMD-FL-3V-500 2867979 |
Datasheet/ Manual |
||
![]() |
Select power module | Three-phase undervoltage, phase sequence, and range monitoring relay for monitoring 483 to 897V AC |
EMD-FL-3V-690 2885249 |
Datasheet/ Manual |
||
![]() |
Three-phase phase sequence monitoring relay for monitoring 230 to 457V AC |
EMD-SL-PH-400 2866077 |
Datasheet/ Manual |
dxf | ||

Thermistor Monitoring
| Image | Power | Product Description | Type Description/ Order Number |
Datasheet/ Manual |
CAD Drawing |
![]() |
Select power module | Motor winding temperature monitoring relay |
EMD-SL-PTC 2866093 |
Datasheet/ Manual |
dwg |

Power Modules
| Image | Power | Product Description | Type Description/ Order Number |
Datasheet/ Manual |
CAD Drawing |
![]() |
24VDC power module for SL monitoring relay | EMD-SL-PS-24DC 2885359 |
|||
![]() |
120VAC power module for SL monitoring relay | EMD-SL-PS-120AC 2885731 |
|||
![]() |
230VAC power module for SL monitoring relay | EMD-SL-PS-230AC 2866129 |
Datasheet |
||
![]() |
120VAC power module for FL 45mm wide monitoring relay | EMD-SL-PS45-120AC 2885744 |
|||
![]() |
230VAC power module for FL 45mm wide monitoring relay | EMD-SL-PS45-230AC 2885294 |
Datasheet |


















