EZC250H4250

Schneider Electric EZC250H4250 — Moulded Case Circuit Breaker

Schneider Electric EZC250H4250 EasyPact EZC250H circuit breaker 250A 4P 3d. The Schneider Electric EZC250H4250 is a robust EasyPact EZC250H series moulded case circuit breaker, engineered for reliable distribution board protection in diverse electrical systems. This 4-pole, 3-protected (3t) device is rated for 250A at 40°C, offering versatile AC and DC network compatibility across 50/60 Hz frequencies. Featuring a thermal-magnetic trip unit, it provides essential short-circuit and overload protection, ensuring system integrity and safety. Its impressive breaking capacities include 85 KA Icu at 220-240 V AC and 36 KA Icu at 380-415 V AC, alongside 30 KA Icu at 250 V DC (2P), making it ideal for the demanding operational voltages prevalent in Egypt and the Gulf region. With an IP20 rating, fixed mounting, and toggle control, this unit is well-suited for a broad range of industrial and commercial applications, including building services, water treatment plants, cement production, and the oil & gas sector. It also offers good mechanical durability with 10,000 cycles.

Details

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Specifications

Dimensions
Height: 165 Mm, Width: 140 Mm, Depth: 60 Mm
Control type
Toggle
Network type
AC, DC
Mounting mode
Fixed
Protection type
Short-circuit protection, Overload protection
Trip unit rating
250 A at 50 °C
Network frequency
50/60 Hz
Poles description
4P
[In] rated current
250 A at 40 °C
Trip unit technology
Thermal-magnetic
Utilisation category
Category A
Mechanical durability
10000 Cycles
IP degree of protection
IP20 conforming to IEC 60529
Manufacturer part number
EZC250H4250
Suitability for isolation
Yes conforming to IEC 60947-2
Breaking capacity Icu (AC)
85 KA at 220...240 V AC 50/60 Hz, 36 KA at 380...415 V AC 50/60 Hz, 25 KA at 440 V AC 50/60 Hz, 10 KA at 550 V AC 50/60 Hz
Breaking capacity Icu (DC)
30 KA at 125 V DC 1P, 30 KA at 250 V DC 2P
Protected poles description
3t
[Ue] rated operational voltage
550 V AC 50/60 Hz, 250 V DC
Ambient air temperature for operation
-25…70 °C
[Ics] rated service breaking capacity (AC)
42.5 KA at 220...240 V AC 50/60 Hz, 18 KA at 380...415 V AC 50/60 Hz, 12.5 KA at 440 V AC 50/60 Hz, 5 KA at 550 V AC 50/60 Hz
[Ics] rated service breaking capacity (DC)
15 KA at 125 V DC, 15 KA at 250 V DC

Product documentation

View manufacturer document (PDF)