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