Shop All Monitoring Relays

34 Products

FSR-ECM024-0220A

FMX Encapsulated Current Monitoring Relay, 24V AC/DC Control, Over/under current, 2 - 20A Fault trip current, 0.5 - 50 sec. trip delay, panel mount

In Stock
$89.20
QuantityPrice
FSR-ECM024-0550A

FMX Encapsulated Current Monitoring Relay, 24V AC/DC Control, Over/under current, 5 - 50A Fault trip current, 0.5 - 50 sec. trip delay, panel mount

In Stock
$94.80
QuantityPrice
FSR-ECM120-0220A

FMX Encapsulated Current Monitoring Relay, 120V AC Control, Over/under current, 2 - 20A Fault trip current, 0.5 - 50 sec. trip delay, panel mount

In Stock
$89.20
QuantityPrice
FSR-ECM120-0550A

FMX Encapsulated Current Monitoring Relay, 120V AC Control, Over/under current, 5 - 50A Fault trip current, 0.5 - 50 sec. trip delay, panel mount

In Stock
$94.80
QuantityPrice
FSR-ECM240-0220A

FMX Encapsulated Current Monitoring Relay, 240V AC Control, Over/under current, 2 - 20A Fault trip current, 0.5 - 50 sec. trip delay, panel mount

In Stock
$93.95
QuantityPrice
FSR-ECM240-0550A

FMX Encapsulated Current Monitoring Relay, 240V AC Control, Over/under current, 5 - 50A Fault trip current, 0.5 - 50 sec. trip delay, panel mount

In Stock
$99.55
QuantityPrice
FSR-SL120-100K-1C

FMX Seal Leak Relay, 120V AC Control, 4.7K to 100K ohm sensitivity, Single channel, 10A SPDT relay output, 8-pin octal

In Stock
$89.05
QuantityPrice
FSR-SL120-100K-2C

FMX Seal Leak Relay, 120V AC Control, 4.7K to 100K ohm sensitivity, Dual channel, (2) 5A SPNO relay outputs, 8-pin octal

In Stock
$109.40
QuantityPrice
FSR-SL240-100K-1C

FMX Seal Leak Relay, 240V AC Control, 4.7K to 100K ohm sensitivity, Single channel, 10A SPDT relay output, 8-pin octal

In Stock
$89.05
QuantityPrice
FSR-SL240-100K-2C

FMX Seal Leak Relay, 240V AC Control, 4.7K to 100K ohm sensitivity, Dual channel, (2) 5A SPNO relay outputs, 8-pin octal

In Stock
$109.40
QuantityPrice
PRI-32

Elko Current Monitoring Relay, range 0-20A AC direct or from CT

In Stock
$89.10
QuantityPrice
PRI-51-0.5A

Elko Current Monitoring Relay, range 0.05-0.5A AC direct or from CT, 0.5 to 10 sec adjustable time delay, 8A SPDT output

Lead Time
$57.80
QuantityPrice
PRI-51-1

Elko Current Monitoring Relay, range 0.1-1A AC direct or from CT, 0.5 to 10 sec adjustable time delay, 8A SPDT output

In Stock
$57.80
QuantityPrice
PRI-51-2

Elko Current Monitoring Relay, range 0.2-2A AC direct or from CT, 0.5 to 10 sec adjustable time delay, 8A SPDT output

In Stock
$58.80
QuantityPrice
PRI-51-5

Elko Current Monitoring Relay, range 0.5-5A AC direct or from CT, 0.5 to 10 sec adjustable time delay, 8A SPDT output

In Stock
$57.80
QuantityPrice
HRN-31

Elko Line Voltage Monitoring Relay, Umax 160-276VAC, Umin 30-95% of Umax, adjustable time delay 0.5-10 sec, DIN Rail Mount, 48-276VAC/DC 50/60Hz input power, 16A SPDT output

In Stock
$60.80
QuantityPrice
HRN-32/2

Elko Line Voltage Monitoring Relay, Umax 160-276VAC, Umin 30-95% of Umax, adjustable time delay 0.5-10 sec, DIN Rail Mount, 48-276VAC/DC 50/60Hz input power, 2x 16A SPDT output

In Stock
$64.95
QuantityPrice
HRN-36

Elko Line Voltage Monitoring Relay, Umax 12-30VDC, Umin 50-95% of Umax, adjustable time delay 0.5-10 sec, DIN Rail Mount, 9-30VDC input power, 16A SPDT output

In Stock
$67.00
QuantityPrice
1 - 4$67.00
5 - 9$63.65
10 - 19$61.98
20 +$58.63
HRN-37

Elko Line Voltage Monitoring Relay, Umax 80-150V, Umin 30-95% of Umax, adjustable time delay 0-10 sec, DIN Rail Mount, 24-150VAC power/50/60Hz, 16A SPDT output **Discontinued, limited to stock on-hand**

In Stock
$43.80
QuantityPrice
1 - 4$43.80
5 - 9$41.61
10 - 19$40.52
20 +$38.33
HRN-39

Elko Line Voltage Monitoring Relay, Umax 80-150VAC, Umin 30-95% of Umax, adjustable time delay 0.5-10 sec, DIN Rail Mount, 24-150VAC/DC 50/60Hz input power, 16A SPDT output

Lead Time
$59.60
QuantityPrice
HRN-56-208

Elko 3-Phase Monitor Relay, 208VAC monitors voltage level and phase sequence, powered by monitored source, 8A SPDT output contacts, DIN Rail Mount, 1 Module width

In Stock
$59.90
QuantityPrice
HRN-56-240

Elko 3-Phase Monitor Relay, 240VAC monitors voltage level and phase sequence, powered by monitored source, 8A SPDT output contacts, DIN Rail Mount, 1 Module width

In Stock
$61.20
QuantityPrice
HRN-56-480

Elko 3-Phase Monitor Relay, 480VAC monitors voltage level and phase sequence, powered by monitored source, 8A SPDT output contacts, DIN Rail Mount, 3 Module width

In Stock
$89.10
QuantityPrice
HRN-56-575

Elko 3-Phase Monitor Relay, 575VAC monitors voltage level and phase sequence, powered by monitored source, 8A SPDT output contacts, DIN Rail Mount, 3 Module width

In Stock
$91.00
QuantityPrice

 OVERVIEW



Monitoring Relays

Monitoring Relays are utilized to monitor for specific conditions and switch on or off accordingly. These relays monitor values such as line voltage, current, and more so that the electrical circuit can be switched when within or outside of target parameters as needed by the application. Available styles include line voltage, current, phase, and pump seal leakage monitoring relays.