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MCCB DPX³ 630 | Electronic Release | 36 kA Breaking Capacity | 3 Poles | @Each of 1 | by Legrand
MCCB DPX³ 630 is a high-performance moulded case circuit breaker designed for reliable protection and control of low voltage electrical circuits. With an electronic release and a breaking capacity of 36 kA at 400 V, it’s perfect for industrial and commercial applications. This 3-pole breaker features integrated earth fault protection and is built for durability, ensuring safety and efficiency in your electrical distribution panels.
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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: 36 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
- With switched-off indicator: Yes
- With integrated under voltage release: Yes
- Number of poles: 3
- Position of connection for main current circuit: Front side
- Type of control element: Wing knob
- Complete device with protection unit: Yes
- Degree of protection (IP): IP30
- Contains batteries: Yes (2 lithium batteries CR1616 included)
- Dimensions (H x L x W): 250mm x 200mm 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
- Supplied with fixing screws, connection plates for bars, and insulated shields (phase barriers)
- Integrated earth fault protection
- Screw connection for main circuit
- IP30 degree of protection
- Sealable adjustment
- Can be mounted on plate in XL³ cabinets and enclosures
Professional Installation Requirements
- Installation must be performed by a qualified electrician familiar with low voltage switchgear and circuit breaker systems to ensure compliance with safety standards and proper operation.
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
- Complies with AS/NZS 60947.2 – Low-voltage switchgear and controlgear - Circuit-breakers
Environmental Benefits
- Enhanced electrical safety reduces risk of electrical faults and fires
- Durable design reduces need for frequent replacements, minimizing waste
- Energy efficient operation with precise electronic release settings
Warranty Information
Standard Legrand warranty applies, typically 1 to 3 years depending on region and application.
Available Now
The Legrand MCCB DPX³ 630 is available for immediate purchase, ideal for industrial, commercial, and residential electrical protection applications.
