Relay output monitors detect abnormal output of industrial relays and trigger a logical output or set of contacts. Common detection types include; AC and DC current or voltage, voltage asymmetry, ground fault, temperature monitoring, phase loss, and sequence or imbalance. They are selectable by trip range, delay time, supply voltage, mounting type, and switch circuitry.
3UG4511-1BN20In Stock
$132.2139
Siemens
2857-53450
$272.1019
WAGO Corporation
3UG4511-1BQ20In Stock
$128.3896
Siemens
SLA-120-ASA3
$116.4167
Mueller Electric Co
2857-533/000-001176
$273.294
WAGO Corporation
VBA-240-ALA2
$176.4008
Mueller Electric Co
VBA-120-ALA1
$137.1371
Mueller Electric Co
UOA-120-AKA2
$115.9741
Mueller Electric Co
SLD-440-ALE3
$287.2102
Mueller Electric Co
3UG4512-1BR202
$143.1943
Siemens
B44066R6512E230In Stock
Real-time quotes
EPCOS - TDK Electronics
UOA-12-DKA2
$124.7364
Mueller Electric Co
3UG4614-1BR205
$157.3772
Siemens
3UG45112BN20In Stock
$136.4731
Siemens
SLU-02014
$88.1746
Mueller Electric Co
SLA-575-ALE1
$257.2644
Mueller Electric Co
SLA-440-ALER5
$272.3222
Mueller Electric Co
SLB-120-ALEAIn Stock
Real-time quotes
Mueller Electric Co
SLA-480-AFE2
$259.8425
Mueller Electric Co
SLB-120-ALERIn Stock
Real-time quotes
Mueller Electric Co
Subscribe to receive our offers