FW Series
 Monitors phase loss, reversal, & undervoltage
Powered by the AC line being monitored
8 amp DPDT output relay
LED status indicators for power & output relay
Adjustable trip delay (0.2 to 10 seconds)
UL/cUL recognized, CSA certified, CE compliant
FWA Series
Monitors; imbalance (asymmetry) between phases, phase sequence, & loss of phase with 95% regeneration of Un
Asymmetry ratio adjustable on front face (5% to 20%)
Powered by the AC line being monitored
8 amp SPDT (FWA) or DPDT (FWA2) output relay
LED status indicators for power & output relay
Adjustable trip delay (0.5 to 10 seconds)
UL/cUL recognized, CSA certified, CE compliant
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