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Available Now! 
Available Now!TELE Controls
G2TF02 24-240VAC/DC
Monitoring Relay, Motor Temperature Monitoring (PTC), Galvanic Isolation to Sensor Circuit, Fault Memory, Test/ Reset Button, External Reset Button Connectable, 24-240VAC/DC Supply, 2 Changeover Contacts, 22.5mm Width, Industrial Design
$193.00$193.00 -
TELE Controls
V4IM100AL20 24-240VAC/DC
Monitoring Relay, Current Monitoring 1-Phase, Multifunction, Measuring Range 100A AC/DC, Through-Hole Transformer Integrated, 24-240VAC/DC Supply, 2 Changeover Contacts, 45 x 67 x 76mm, IP20, Compact Industrial Design
$245.12$245.12 -
TELE Controls
V4IM35AL20 24-240VAC/DC
Monitoring Relay, Current Monitoring 1-Phase, Multifunction, Measuring Range 35A AC/DC, Through-Connected Transformer Integrated, 24-240VAC/DC Supply, 2 Changeover Contacts, 45 x 67 x 76mm, IP20, Compact industrial Design
$245.12$245.12 -
$339.00$339.00 -
Pilz
827220
Voltage Monitoring Relay, PMDsrange, 24VDC, 0.1-500VAC/DC Measuring, 0.40-400Hz, Min/Max, SPDT, DIN Rail, IP40
$333.00$333.00 -
Pilz
827225
Voltage Monitoring Relay, PMDsrange, 24VDC, 0.1-500VAC/DC Measuring, 0.40-400Hz, Min/Max, Polarity-Insensitive, SPDT, DIN Rail, IP40
$375.00$375.00 -
Pilz
827250
Voltage Monitoring Relay, PMDsrange, 110-130VAC, 0.1-500VAC/DC Measuring, 0.40-400Hz, Min/Max, SPDT, DIN Rail, IP40
$333.00$333.00 -
Pilz
827260
Voltage Monitoring Relay, PMDsrange, 230-240VAC, 0.1-500VAC/DC Measuring, 0.40-400Hz, Min/Max, SPDT, DIN Rail, IP40
$333.00$333.00 -
Pilz
827265
Voltage Monitoring Relay, PMDsrange, 230-240VAC, 0.1-500VAC/DC Measuring, 0.40-400Hz, Min/Max, Polarity-Insensitive, SPDT, DIN Rail, IP40
$336.00$336.00 -
Pilz
828010
Current Monitoring Relay, PMDsrange, 24VDC, 0.01-15A Measuring Current, 0.40-400Hz, SPDT, DIN Rail, IP40
$356.00$356.00 -
Pilz
828035
Current Monitoring Relay, PMDsrange, 24-240VAC/24VDC, 0.01-50A Measuring Current, 0.40-400Hz, Polarity-Insensitive, SPDT, DIN Rail, IP40
$396.00$396.00 -
Pilz
828050
Current Monitoring Relay, PMDsrange, 230-240VAC, 0.01-15A Measuring Current, 0.40-400Hz, SPDT, DIN Rail, IP40
$356.00$356.00
Monitoring relays are protective devices that detect or monitor one or more of the following; phase sequence or failure, frequency, over/under voltage, level, power or current. Once an issue is detected the relay will trigger the proper action.