Frequency monitoring
PROT. RELAY MIN & MAX FREQ. 220-240V AC SUPPLY
PMF20A240
PROTECTION RELAY MIN & MAX FREQUENCY 220-240V AC SUPPLY
$840.97
PROT. RELAY MIN & MAX FREQ. 380-415V AC SUPPLY
PMF20A415
PROTECTION RELAY MIN & MAX FREQUENCY 380-415V AC SUPPLY
$840.97