VOLTAGE MONITOR

Showing 1–16 of 35 results

• 

  201575-AU

  VOLTAGE MONITOR MOTOR SAVER

  $200.53 Add to cart
• 

  201A

  3-PH PLUG IN MONITOR

  $157.83 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 »

  $89.50 Add to cart
• 

  201A-AU

  3PH VOLTAGE / PHASE MONITOR

  $94.95 Add to cart
• 

  201A-AU-OT

  3PH VOLT MONITOR WITH BASE

  $102.95 Add to cart
• 

  202-200-SP

  1-PHASE VOLT MONITOR 10A 240VAC Motor Saver

  $91.33 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 »

  $227.90 Add to cart
• 

  455

  3-ph VOLTAGE PHASE MONITOR

  $279.46 Add to cart
• 

  455480R

  3-PH 480V VOLTAGE PHASE MONITOR

  $419.20 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 »

  $110.67 Add to cart
• 

  460-100-SP

  3PH VOLTAGE MONITOR

  $110.67 Add to cart
• 

  460-14

  190V-480V 3-PHASE VOLTAGE MONITOR

  $135.55 Add to cart
• 

  460-15

  3PH 190-480V VOLTAGE MONITOR

  $135.55 Add to cart
• 

  460-L

  190V -480V 3-PHASE VOLTAGE MONITOR

  $94.23 Add to cart
• 

  460-MR

  VOLTAGE MONITOR   190-480VAC Equipped with a 2-prong connection for a normally open push button mounted outside the panel. Used in applications requiring an external manual reset button.   Description The 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 select able nominal… Read more »

  $146.62 Add to cart
• 

  460-VBM

  190V-480V 3-PHASE VOLTAGE MONITOR

  $109.69 Add to cart