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> 3-phase Monitors
Under & Over Voltage; Phase Loss/ Reversal/ Unbalance

Model 20
SPDT Output; Surface or DIN Rail Mount

Model 21 SPDT Output; 8-Pin Socket Mount

Model 23
SPDT & SPST Outputs (1 each); 8-Pin Socket Mount

Model 24 DPDT Output; 11-Pin Socket Mount

Model 22
2xSPDT Output; Surface Mount

Model 22VB
Voltage Balance Monitor; 2xSPDT Output

Model 25
True-RMS 3-Phase Monitor

Model 2500 Energize on Fault; SPDT Output

Model 2500D Energize on Fault; DPDT Output

Model 2501 De-Energize on Fault; SPDT Output

Model 2501D De-Energize on Fault; DPDT Output

Over & Under Voltage; Phase Loss/ Reversal

Model 246
SPDT Output; 8-Pin Socket Mount

Model 269
Over & Under Monitor w/ Restart Delay; SPDT

Model 269R
Over & Under Monitor w/ Restart Delay; SPDT

Under Voltage; Phase Loss/ Reversal

Model 258 Single Setpoint; SPDT Output

Model 257 Single Setpoint; SPDT Output

Model 18 SPDT Output w/ Trip & Restart Delays

Model 19 SPDT Output w/ Trip & Restart Delays

Model 2581
Factory Calibration; SPDT Output

Model 2652
DPDT Output w/ Trip & Restart Delays

Model 2642
DPDT Output w/ Trip Delay

Model 2594 DPDT Output up to 600VAC

Model 259
DPDT Output up to 600VAC w/ Trip & Restart Delays

Model 2638
Monitor w/ Phase Sequence & Line Voltage Indicator

Model 263
SPDT Output

Model 2644
DPDT Output w/ Trip Delay

Model 265
SPDT Output w/ Restart Delay

Phase Reversal

Model 15 Reverse Phase Correction Relay

Model 153 Reverse Phase Relay

Model 253 Reverse Phase Relay

Model 2532 Reverse Phase Relay

Phase Unbalance

Model 2002Y
Voltage Unbalance Monitor for WYE Systems

Model 200
Voltage Unbalance Monitor

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