Description
EZC400N3350 – circuit breaker Easypact EZC400N – TMD – 350 A – 3 poles 3d
Range: EasyPact EZC
Type: Circuit breaker
Device short name: Easypact EZC400N
Application: Distribution
Poles description: 3P, Protected poles: 3t
Network type: AC at 50/60 Hz
Rated current Iin: 400 A at 40 °C
Rated insulation voltage Ui: 690 V AC 50/60 Hz conforming to IEC 60947-2
Rated impulse withstand voltage Uimp: 8 kV conforming to IEC 60947-2
Rated operational voltage Ue: 440 V AC 50/60 Hz conforming to IEC 60947-2
Breaking capacity code: N
Breaking capacity: 36 kA Icu at 440 V AC 50/60 Hz, 40 kA at 220/230 V AC, 36 kA at 380 V AC, 36 kA at 400/415 V AC
Rated service breaking capacity Ics: 18 kA at 440 V AC, 20 kA at 220/230 V AC, 18 kA at 380 V AC, 18 kA at 400/415 V AC
Suitability for isolation: Yes conforming to IEC 60947-2
Utilisation category: Category A
Trip unit: TM-D, Thermal-magnetic, Rating 350 A at 50 °C
Protection type: Short-circuit protection and Overload protection
Pollution degree: 3 conforming to IEC 60947
Control type: Toggle
Mounting mode: Fixed, Mounting support: Backplate
Connections: Upside and downside front
Durability: Mechanical 10000 cycles, Electrical 4000 cycles at 415 V AC
Connection pitch: 4.5 cm
Local signalling: Positive contact indication, Contact position indicator available
Magnetic tripping current: 3200 A
Neutral protection setting: Without protection
Long time pick-up adjustment type Ir: Fixed
Long time delay adjustment type: Fixed
Earth-leakage protection: Without
Dimensions (HxWxD): 25.5 cm x 18.5 cm x 14 cm
Net weight: 6.4 kg
Quantity per set: 1 piece
Colour: Black
Standards: JIS C8201-2-2, EN/IEC 60947-2, EN/IEC 60947-1, GB/T 14048.2
Degree of protection: IP20, IK07
Ambient air temperature for operation: -25 to 70 °C
Ambient air temperature for storage: -35 to 85 °C
Packaging: Unit type PCE, 1 unit per package
Warranty: 18 months
Customs Tariff Code: 85362010















