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Electrical Monitors measure various criteria of electrical current and take corrective action when needed. Browse voltage monitors, load sensors, remote monitors, relays and more below.

SymCom 111P with Enclosure 1/3 to 1.0HP MSR111PENCL, SymCom 111P-ENCL, Enclosure for 111P motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $215.21
Availability: Special Order
Littelfuse/Symcom Item #: MSR111PENCL -
SymCom 201-100-DPDT Three-Phase Voltage Monitor MSR201-100-DPDT, SymCom 201--100-DPDT 95-120V Three-Phase Voltage Monitor, 11-pin plug in, voltage monitor, volt monitor, monitor, voltage, protection, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $134.97
Availability: Special Order
Littelfuse/Symcom Item #: MSR201-100-DPDT -
SymCom 201-100-DPDT-60mS Three-Phase Voltage Monitor MSR201-100-DPDT-60mS, SymCom 201-100-DPDT-60mS 190-240V Three-Phase Voltage Monitor Trip Delay
Price: $149.59
Availability: Special Order
Littelfuse/Symcom Item #: MSR201-100-DPDT-60mS -
SymCom 201-100-SP Single-Phase Plug-in Voltage Monitor 95-120V MSR201100SP, SymCom 201-100-SP, 201, 8-pin, 8 pin, voltage monitor, volt monitor, monitor, voltage, protection, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $105.60
Availability: Special Order
Littelfuse/Symcom Item #: MSR201100SP -
SymCom 201-100-SP-DPDT Single-Phase Plug-in Voltage Monitor 95-120V MSR201100SPDPDT, SymCom 201-100-SP-DPDT, 201, 8-pin, 8 pin, voltage monitor, volt monitor, monitor, voltage, protection, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $134.97
Availability: Special Order
Littelfuse/Symcom Item #: MSR201100SPDPDT -
SymCom 201-200-DPDT Single-Phase Voltage Monitor MSR201-200-DPDT, SymCom 201-200-DPDT SymCom 201-200-DPDT 190-240V Single-Phase Voltage Monitor, 11-pin plug in, voltage monitor, volt monitor, monitor, voltage, protection, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $134.97
Availability: Special Order
Littelfuse/Symcom Item #: MSR201200DPDT -
SymCom 201-200-SP Single-Phase Plug-in Voltage Monitor 190-240V MSR201200SP, SymCom 201-200-SP, 201, 8-pin, 8 pin, voltage monitor, volt monitor, monitor, voltage, protection, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $105.60
Availability: Special Order
Littelfuse/Symcom Item #: MSR201200SP -
SymCom 201-200-SP-DPDT Single-Phase Plug-in Voltage Monitor 190-240v MSR201200SPDPDT, SymCom 201-200-SP-DPDT, 201, 8-pin, 8 pin, voltage monitor, volt monitor, monitor, voltage, protection, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $134.97
Availability: Special Order
Littelfuse/Symcom Item #: MSR201200SPDPDT -

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