Elmeasure ExY/ExU Series Thermal Magnetic MCCB

Name: Elmeasure ExY/ExU Series Thermal Magnetic MCCB
Brand: Elmeasure

Price on enquiry

Compact thermal magnetic moulded case circuit breakers, E3Y/E4Y and E3U/E4U, from 50 A to 400 A.

Sankalp Electricals is an authorised channel partner of Elmeasure.

Key features

E3Y/E4Y: 63 A – 125 A, 10 kA at 415 V AC, fixed thermal and magnetic release
E3U/E4U: 50 A – 400 A, 18 kA to 50 kA at 415 V AC
E3U/E4U adjustable overload setting 0.8 to 1.0 x In, magnetic fixed (9 In)
3 pole and 4 pole ordering codes; IP40 from front
Accessories include shunt release, U/V release, spreader terminals and rotary handles

E3Y/E4Y
No. of poles	2/3/4
Rated current In	63, 80, 100, 125 A
Rated operational voltage Ue	415 V AC; 250 V DC
Rated insulation voltage Ui	800 V AC
Impulse withstand voltage Uimp	8 kV
Icu	25 kA (240 V AC), 10 kA (415 V AC), 10 kA (250 V DC)
Ics	100% of Icu
Release	Thermal fixed, magnetic fixed (10 In)
Mechanical / electrical life	30000 / 8000 operations
Terminal capacity (without spreaders)	Cables with lug 50 mm²; link ≤ 17 mm
Dimensions (W 3/4 pole x H x D)	75 / 100 x 130 x 60 mm
Weight (2/3/4 pole)	0.60 / 0.67 / 0.92 kg
Standard	IS60947-2, IEC60947-2 & EN60947-2

E3U/E4U ratings
Frames	100D/125D, 250C, 250D, 400N
No. of poles	3/4 (100D/125D); 2/3/4 (250C, 250D, 400N)
Rated current In	20 – 125 A (100D/125D); 160, 200, 250 A (250C/250D); 320, 400 A (400N)
Rated operational voltage Ue	415 V AC (100D/125D, 250C, 250D); 690 V AC (400N)
Rated insulation voltage Ui	800 V AC
Impulse withstand voltage Uimp	8 kV
Icu at 415 V AC	18 kA (100D/125D), 25 kA (250C), 36 kA (250D), 50 kA (400N)
Icu at 240 V AC	32 kA (100D/125D), 65 kA (250C, 250D, 400N)
Icu at 250 V DC (3P in series) L/R<10msec	15 / 15 / 20 / 30 kA
Icu at 500 V DC (3P in series) L/R<10msec	10 / 10 / 15 / 20 kA
Ics	100% of Icu (100D/125D); 50% of Icu (250C, 250D, 400N)
Release	Thermal variable (0.8 - 1.0 In), magnetic fixed (9 In)
Single stage capacitor rating at 415V, 50Hz	Upto 50 kVAr (100A) & 65 kVAr (125A); upto 95 kVAr (250C/250D); upto 150 kVAr (400N)
Mechanical life	40000 (100D/125D), 15000 (250C/250D), 10000 (400N) operations
Electrical life	8000 (100D/125D), 5000 (250C/250D), 4000 (400N) operations
Terminal capacity (cables with lug)	35 / 120 / 185 mm²
Dimensions (W 3/4 pole x H x D)	75/100 x 130 x 60 mm (100D/125D); 105/140 x 165 x 60 mm (250C/250D); 140/184 x 205 x 110.5 mm (400N)
Weight	0.85 / 1.1 kg (100D/125D); 1.55 / 2 kg (250C/250D); 4/5 kg (400N)
Standard	IS/IEC60947-2, IEC60947, & IEC

Common
Operational frequency	50 / 60 Hz
Utilisation category	A
Reference temperature	40°C
Operating temperature	-5°C to +55°C
IP protection (from front side)	IP40
Pollution degree	III

Accessories (E3U/E4U)
Shunt release	SREU250C415V (250C/250D); SRE1250N415V (400N)
U/V release	UVEU250C240V (250C/250D); UVEN630D240V (400N)
Spreader terminals	STE3U100D, STE3U125D, STE4U100D, STE4U125D, STEN3250, STEN4250, STEN3400, STEN4400
Rotary operating mechanism	EROMEN0125 (100B/125B), EROMEU250C (250C/250D), EROMEN3630 (400N)
E3Y/E4Y accessories	Shunt release and U/V release on request; spreader terminal included; ROM EROMEY125U