VOLTAGE MONITOR
Showing 1–16 of 34 results
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102A
3-PHASEVOLT MONITOR he 102A series is a three-phase, auto-ranging, dual-range voltage monitor that protects 190–600 V ac, 50*/60 Hz motors regardless of size. This monitor provides a user selectable nominal voltage set point and will automatically select between the 200 V and 400 V range. A unique micro controller-based voltage and phase-sensing circuit constantly monitors… Read more »
$285.94 Add to cart -
201-200-SP
1PH PLUG IN VOLT MONITOR The 201-xxx-SP series is an 8-pin octal-base, plug-in voltage monitor designed to protect single-phase motors regardless of size. The 201-100-SP is used on 95–120 V ac, 50/60 Hz motors to prevent damage caused by low voltage. The 201-200-SP is used on 190–240 V ac, 50/60 Hz motors. The 201-200-SP-T-9 is… Read more »
$196.22 Add to cart -
201575-AU
VOLTAGE MONITOR MOTOR SAVER
$241.06 Add to cart -
201A
3-PH PLUG IN MONITOR
$191.53 Add to cart -
201A-9
3-PH PLUG IN MONITOR Relay Voltage Monitor 8 Pin 190V to 480V Symcom Protection Relays, 201A Series Item# 201A-9 – Voltage Monitor, 3Ph, w/High Voltage Trip Protection 201A Series Information Protects From Low Voltage Protects From Reverse Phase Diagnostic LED Optional High Voltage Protection 8-Pin Plug-In The 201A is an auto ranging 8‑pin, plug‑in… Read more »
$191.53 Add to cart -
201A-AU
3PH VOLTAGE / PHASE MONITOR
$197.81 Add to cart -
201A-AU-OT
3PH VOLT MONITOR WITH BASE
$207.53 Add to cart -
202-200-SP
1-PHASE VOLT MONITOR 10A 240VAC Motor Saver
$150.44 Add to cart -
250A
3PH VOLTAGE MONITOR DescriptionThe 250A is a 3-phase, auto-ranging, dual-range voltage monitorthat protects 190–480 V ac, 50/60 Hz motors regardless of sizefrom low and high voltage, unbalance/single-phase, and reverse-phase. The product provides a user select able nominal voltageset point and the voltage monitor automatically selects betweenthe 200 V and 400 V range. The 250A also… Read more »
$314.65 Add to cart -
35040026
3-PHASE VOLT MON/ 38 Description The 350 series is a heavy-duty voltage monitor. This product should be used when high current relays or dual contacts are required, or 480 V controls are used. Since the 350 series uses heavy-duty relays, it comes in fixed voltage range models rather than a dual auto-ranging version like… Read more »
$304.62 Add to cart -
455480R
3-PH 480V VOLTAGE PHASE MONITOR
$477.78 Add to cart -
460
3PH 190-480V MONITOR The Littelfuse 460 is a 3-phase voltage monitor that protects 190-480VAC or 475-600V, 50/60Hz motors regardless of size. The product provides a user selectable nominal voltage set point and the voltage monitor automatically senses line voltage. This unique microcontroller-based voltage and phase-sensing device constantly monitors the 3-phase voltages to detect… Read more »
$191.14 Add to cart -
460-100-SP
3PH VOLTAGE MONITOR
$120.50 Add to cart -
460-14
190V-480V 3-PHASE VOLTAGE MONITOR
$156.50 Add to cart -
460-15
3PH 190-480V VOLTAGE MONITOR
$156.50 Add to cart -
460-575
3-PHASE VOLT MON/ 47 Commonly used in Eastern Canada and on generator units that generate 600 V ac power. Description The 460 series is a three-phase voltage monitor that protects 190–480 V ac or 475–600 V ac, 50/60 Hz motors regardless of their size. This voltage monitor provides a user-selectable nominal voltage set point and… Read more »
$146.25 Add to cart