由其分销商提供的 ABB Control 1SVR550881R9400 的描述。
PHASE MONITORING RELAY WITH NO CONTACTS,1,3 PHASE,220 TO 240V AC,380 TO 440V AC
RELAY, 3 PH, SPST-NO, 220VAC, 440VAC; Product Range: CM-PBE Series; Contact Configuration: SPST-NO; Contact Current: -; Relay Mounting: DIN Rail; Relay Terminals: Screw; Switching Voltage Max: -; Supply Voltage Max: 440VAC; Pha
RELAY, MONITOR, PHASE LOSS W/ NEUTRAL; Contact Configuration:1NO; Supply Voltage Max:440VAC; Relay Mounting:DIN Rail; Series:CM-PBE; SVHC:No SVHC (20-Jun-2011); Approval Bodies:GOST, UL; Contact Current AC Max:4A; Contact Current DC Max:4A; External Depth:78.5mm; External Length / Height:78mm; External Width:22.5mm; IP/NEMA Rating:IP50; Operating Temperature Max:60°C; Operating Temperature Min:-20°C; Phase Type:Three Phase