유통업체에서 제공한 Littelfuse PLM9405에 대한 설명입니다.
1PDT SOLID STATE E/M RELAY OUTPUT POWER PROTECTOR FIXED 5SEC TRIP DELAY 8PIN OCTAL PLUGIN
PHASE MONITORING RELAY, PLM SERIES, SPDT;
3Ph Voltage Monitor 480VAC 4%VUB 5s trip 8pin
RELAY 480VAC VOLT PHASE MONITOR
SSAC PLM9405 3 Phase Line Monitor. More details: 3 Phase Line Monitor, Input Line Voltage 400 to 480 VAC, Trip Delay Time Range 5 Seconds, SPDT, 8 Amps Contact, 4% Unbalanced Voltage, Includes Socket