Jubilee Electric Company

Earth Leakage Circuit Breaker (ELCB)

II) EARTH LEAKAGE CIRCUIT BREAKERS (WITH FULL PROTECTION) – 4 POLE

with Thermal & Magnetic Trips

RATINGS	MODEL:	AC BREAKING	RATED SENSITIVE
		CAPACITY	CURRENT
4 POLE		AT 415VAC

15, 30, 60 & 100A	ZS100-NF	25 KA (30KA)	100/200/500mA
200A	ZS225-NF	35 KA	100/300/500mA

III) TERASAKI EARTH LEAKAGE RELAYS with Z-CT

Relay Model: TZS-AD, 120/240VAC, Sensitivity: 30/100/300/500/1000mA.
	Operating Time: selectable
With Z-CT 380-440VAC

Z-CT	3ph 4wire	Max wire	Max Dia	Inside Dia
Model	current	Size	of wire	of Z-CT
TZS-40	257A	80 mm2	15.5mm	40mm	(TZS-AD + TZS-40)
TZS-68	556A	250mm2	26 mm	68mm	(TZS-AD + TZS-68)
TZS-100	992A	600mm2	38 mm	100mm	(TZS-AD + TZS-100)

EL Relays only without Z-CT : TZS-AD 120/240VAC

For using above ELRs with MCCBs/ACBs, shunt trip would be needed to be installed in MCCBs/ACBs to trip them on EL faults.

EARTH LEAKAGE CIRCUIT BREAKER (RCCBs)
ELCBs suitable for Surface and DIN rail mounting

AMPS RATING	MODEL	SENSITIVITY RATING

DOUBLE POLE
25 & 40A	EPR2	30mA OR 300mA
63A	EPR2	30mA OR 100mA OR 300mA

FOUR POLE
25 & 40A	EPR4	30mA OR 100mA OR 300mA
63A	EPR4	30mA OR 100mA OR 300mA
100A	EPR4	300mA