LS General Electronic Motor Protection Relay • Variety of sizes, connections & mounts • Inverse or definite time protection modes • Ground fault type • Displays fault cause with LED
LS Digital Electronic Motor Protection Relay • Displays Amp meter, Load rate and fault causes • Standard, Ground fault and Short Circuit protection modes • Inverse or definite time protection modes • attached or remote display
LS Intelligent Electronic Motor Protection Relay • 0.125~100Amp • MODBUS & Analog Communication • Zero current & residual current sensing • Memory of fault events and operating setup • Inverse, thermal inverse or definite time protection modes • attached or remote display
Electric motorized cranes at the Port Of Oakland, California with Bay Bridge and San Francisco in background.Jeffrey G. Katz / CC BY