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Earth-leakage protection relay ELR-3C
2 NO/NCDCAC

earth-leakage protection relay
earth-leakage protection relay
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Characteristics

Measured/monitored value
earth-leakage
Contact configuration
2 NO/NC
Network
AC, DC
Mounting
DIN rail
Norms
IEC
Other characteristics
differential, adjustable, modular
Trigger voltage

Min.: 12 V

Max.: 415 V

Description

ELR-3C External CT. 1 operation threshold. Adjustable tripping and delay time. Earth leakage relay with 1 operation threshold, modular, 35mm DIN (iec/en 60715) rail mounting. External CT. Introduction Range ELR Product name ELR-3C Product type Residual current protection relay Current sensors compatibility CT-1 earth leakage current sensor Technical characteristics Application Residual current protection relay Supply voltage 240/415 VAC 50/60Hz 110 VAC/DC 24/48 VAC/DC (optional) 12 VAC/DC (optional) Power consumption 6 VA Type of measurement Earth fault current internal measurement Residual earth-leakage adjustment type 0,025...25 A Residual earth-leakage time delay adjustment type 0,02...5 s Earth-leakage protection class Type A Filter 3th harmonic filter (optional) Test function Local Output relays 1 changeover (TRIP) 5 A (240 VAC) Display indications Green LED (power ON) Red LED (TRIP) Mounting mode DIN rail 3 modules Standards IEC/EN 61010 IEC/EN 61000-6-2EN IEC/EN 61000-6-3 IEC/TR 60755 Weight 300g Environment IP degree of protection IP40 front IP20 terminals Relative humidity 5...90% Operating temperature -10...+60 °C Storage temperature -20...+80 °C Options Tropicalization Filter 3th harmonic filter

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