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MCCB DPX³ 630 | Sg Electronic Release | 4P | Icu 70 kA | @EA of 1 | by Legrand
MCCB DPX³ 630 is designed for reliable protection and control of low voltage electrical circuits, featuring a 70 kA breaking capacity and electronic release for adjustable settings. Ideal for industrial and commercial applications, this 4-pole circuit breaker ensures enhanced electrical safety and compliance with IEC standards.
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Technical Specifications
- Rated permanent current (Iu): 630 A
- Rated voltage: 220-690 V
- Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 70 kA
- Overload release current setting: 252-630 A
- Adjustment range short-term delayed short-circuit release: 378-6300 A
- Adjustment range undelayed short-circuit release: 5000 A
- Device construction: Built-in fixed version
- Integrated earth fault protection: Yes
- Type of electrical connection: Screw connection
- Number of auxiliary contacts as change-over contact: 2
- Switched-off indicator: Yes
- Integrated under voltage release: Yes
- Number of poles: 4
- Position of connection for main current circuit: Front side
- Type of control element: Wing knob
- Complete device with protection unit: Yes
- Motor drive integrated: No (optional available)
- Degree of protection (IP): IP30
- Contains batteries: Yes (non-rechargeable lithium batteries)
- Dimensions (H x L x W): 200mm x 120mm x 150mm
- Weight: 15 kg
Key Features
- Moulded case MCCB for switching, control isolation, and protection of low voltage electrical lines
- Electronic release with adjustable Ir, Isd, Ig, tr, tsd, tg
- Instantaneous protection If = 5 kA
- Green indicator lamp for status
- Connector for test unit
- Logic and dynamic selectivity
- 4-pole version with neutral adjustment on front panel
- Breaking capacity Icu 70 kA at 400 V~
- Supplied with fixing screws, connection plates for bars, and insulated shields (phase barriers)
- Conforms to IEC 60947-2
- Sealable adjustment
- Integrated earth fault protection
- Screw connection for main circuit
- IP30 degree of protection
- Includes non-rechargeable lithium batteries for device operation
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into switchboards or power cabinets.
Applications
- Industrial electrical distribution panels
- Commercial and residential switchboards
- Protection and control of low voltage electrical circuits
- Power cabinets requiring high breaking capacity circuit breakers
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Enhanced electrical safety reduces risk of electrical fires and equipment damage
- Long service life reduces waste and replacement frequency
- Energy efficient electronic release optimizes protection and reduces unnecessary power interruptions
Warranty Information
Standard manufacturer warranty applies, typically 1-2 years against manufacturing defects.
Available Now
The Legrand MCCB DPX³ 630 with Sg electronic release is available for immediate purchase, ideal for industrial, commercial, and residential electrical protection applications.
