الوصف
Product Overview
EasyPact EZC400N is a 3 poles fixed circuit breaker designed for the protection of low voltage electrical installations. It is used for standard applications in industries and buildings, offering good performance at competitive price.
Breaking capacity (Icu): 36 kA rms at 415 VAC 50/60 Hz.
Operational voltage: 440 V AC 50/60 Hz or 250 V DC.
Thermal-magnetic trip unit rating: 400 A providing fixed overload and instantaneous protections.
Dimensions: Height 25.5 cm x Width 14 cm x Depth 11 cm.
Standards compliance: IEC 60947, UL 508, and marine certifications.
Technical Specifications
Range of product: EasyPact
Product or component type: Circuit breaker
Device short name: Easypact EZC400N
Device application: Distribution
Poles description: 3 poles
Protected poles description: 3t
Network type: AC
Network frequency: 50/60 Hz
Rated current [In]: 400 A at 40 °C
Rated insulation voltage [Ui]: 690 V AC 50/60 Hz
Rated impulse withstand voltage [Uimp]: 6 kV
Rated operational voltage [Ue]: 440 V AC 50/60 Hz
Breaking capacity code: N
Breaking capacity: 36 kA Icu at 440 V AC 50/60 Hz, 40 kA Icu at 220/230 V AC 50/60 Hz, 36 kA Icu at 380 V AC 50/60 Hz, and 36 kA Icu at 400/415 V AC 50/60 Hz
Rated service breaking capacity [Ics]: 18 kA at 440 V AC 50/60 Hz, 20 kA at 220/230 V AC 50/60 Hz, 18 kA at 380 V AC 50/60 Hz, 18 kA at 400/415 V AC 50/60 Hz
Suitability for isolation: Yes
Utilisation category: Category A
Trip unit name: TM-D
Trip unit technology: Thermal-magnetic
Trip unit rating: 400 A at 50 °C
Protection type: Overload protection and short-circuit protection
Pollution degree: 3
Mechanical and Electrical Features
Control type: Toggle
Mounting mode: Fixed
Mounting support: Backplate
Connection pitch: 4.4 cm
Height: 25.5 cm
Width: 14 cm
Depth: 11 cm
Net weight: 4.8 kg
Mechanical durability: 10000 cycles
Electrical durability: Category A: 4000 cycles at 415 V AC 50/60 Hz
Local signalling: Positive contact indication
Contact position indicator: Yes
Magnetic tripping current: 5000 A
Neutral protection setting: Without protection
Long time pick-up adjustment type Ir: Fixed
Long time delay adjustment type: Fixed
Earth-leakage protection: Without
Environmental and Packaging
Standards: EN/IEC 60947-2, GB/T 14048.2, JIS C8201-2-2, EN/IEC 60947-1
IP degree of protection: IP20
IK degree of protection: IK07
Ambient air temperature for operation: -25…70 °C
Ambient air temperature for storage: -35…85 °C
Unit Type of Package 1: PCE – Height 15.2 cm, Width 16 cm, Length 29.4 cm, Weight 4.917 kg
Unit Type of Package 2: S04 – Height 30 cm, Width 40 cm, Length 60 cm, Weight 15.52 kg
Quantity per set: 1 piece
Colour: Black
Warranty and Compliance
Warranty: 18 months
Customs Tariff Code: 85362000
