Frequency monitoring relays

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  1. MULTIFUNCTION FREQUENCY PROTEC TION RELA
    £356.68 £297.23 As low as £321.00
    0 in stock. - If not in stock expect about 2-4 days
    FREQUENCY MONITORING RELAY FOR SINGLE AND THREE-PHASE SYSTEMSMINIMUM AND MAXIMUM FREQUENCY380 to 415VAC 50/60HZ
  2. MULTIFUNCTION FREQUENCY PROTEC TION RELA
    £356.68 £297.23 As low as £321.00
    0 in stock. - If not in stock expect about 2-4 days
    FREQUENCY MONITORING RELAY FOR SINGLE AND THREE-PHASE SYSTEMSMINIMUM AND MAXIMUM FREQUENCY220 to 240VAC 50/60HZ
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