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.

Littelfuse 460-15 Three-Phase Voltage Monitor MSR460-15 Littelfuse 460-15, 190-480V, Three-Phase Voltage Monitor, voltage monitor, volt monitor, monitor, voltage, protection, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $124.00
Availability: Special Order
Littelfuse/Symcom Item #: MSR46015 -
Littelfuse 460-400Hz Three-Phase Voltage Monitor MSR460-400Hz Littelfuse 460-400Hz, 190-480V, Three-Phase Voltage Monitor, voltage monitor, volt monitor, monitor, voltage, protection, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $97.84
Availability: Special Order
Littelfuse/Symcom Item #: MSR460400Hz -
Littelfuse 460-575 Three-Phase Voltage Monitor MSR460-575 Littelfuse 460-575, 475-600V, Three-Phase Voltage Monitor, voltage monitor, volt monitor, monitor, voltage, protection, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $102.23
Availability: Special Order
Littelfuse/Symcom Item #: MSR460575 -
Littelfuse 460-575-14 Three-Phase Voltage Monitor MSR460-575-14 Littelfuse 460-575-14, 475-600V, Three-Phase Voltage Monitor, voltage monitor, volt monitor, monitor, voltage, protection, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $124.00
Availability: Special Order
Littelfuse/Symcom Item #: MSR46057514 -
Littelfuse 460-L Three-Phase Voltage Monitor MSR460L Littelfuse 460L, 190-480V, Three-Phase Voltage Monitor, voltage monitor, volt monitor, monitor, voltage, protection, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $85.48
Availability: Special Order
Littelfuse/Symcom Item #: MSR460L -
Littelfuse 460-MR Three-Phase Voltage Monitor MSR460-MR Littelfuse 460-MR, 190-480V, Three-Phase Voltage Monitor, voltage monitor, volt monitor, monitor, voltage, protection, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $124.00
Availability: Special Order
Littelfuse/Symcom Item #: MSR460MR -
Littelfuse 460-VBM Three-Phase Voltage Monitor MSR460-VBM Littelfuse 460-VBM, 190-480V, Three-Phase Voltage Monitor, voltage monitor, volt monitor, monitor, voltage, protection, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $97.84
Availability: Special Order
Littelfuse/Symcom Item #: MSR460VBM -
Littelfuse 50R200 Single-Phase Voltage Monitor 190-240V MSR50R200, Littelfuse 50R200, Single-Phase Voltage Monitor, voltage monitor, volt monitor, monitor, voltage, protection, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $130.04
Availability: Special Order
Littelfuse/Symcom Item #: MSR50R200 -
Littelfuse 50R2002 Single-Phase Voltage Monitor 190-240V adj.RD MSR50R2002, Littelfuse 50R2002, Single-Phase Voltage Monitor, voltage monitor, volt monitor, monitor, voltage, protection, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $149.25
Availability: Special Order
Littelfuse/Symcom Item #: MSR50R2002 -

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