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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 molded case circuit breaker designed for low voltage electrical protection. With a 36 kA breaking capacity and electronic release settings, it ensures reliable operation in industrial and commercial applications. Ideal for switchboards and power cabinets, this circuit breaker features integrated earth fault protection and a green status indicator for enhanced safety and monitoring.
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Product Name/Title: MCCB DPX³ 630 | Electronic Release | 36 kA Breaking Capacity | 3 Poles | @Each of 1 | by Legrand
Brand: Legrand
SKU: 422138
Alternatively Known As: MCCB DPX3 630, Legrand DPX³ 630 Circuit Breaker, 3P MCCB 400A, Molded Case Circuit Breaker 36kA
Technical Specifications
- Rated current (Iu): 400 A
- Rated voltage: 220-690 V
- Breaking capacity (Icu) at 400 V, 50 Hz: 36 kA
- Overload release current setting: 160-400 A
- Short-term delayed short-circuit release adjustment range: 240-4000 A
- Undelayed short-circuit release adjustment: 5000 A
- Number of poles: 3
- Degree of protection: IP30
- Type of electrical connection: Screw connection
- Integrated earth fault protection: Yes
- Number of auxiliary contacts as change-over contact: 2
- With switched-off indicator: Yes
- With integrated under voltage release: Yes
- Device construction: Fixed built-in
- Control element: Wing knob
- Contains lithium battery (CR1616) for internal functions
- Dimensions (H x L x W): 250mm x 120mm x 150mm
- Weight: 15 kg
Key Features
- Moulded case circuit breaker (MCCB) for switching, control, isolation, and protection of low voltage electrical lines
- Electronic release with adjustable settings for Ir, Isd, Ig, tr, tsd, tg
- Instantaneous protection If = 5 kA
- Green indicator lamp for status
- Connector for test unit
- Logic and dynamic selectivity for enhanced protection coordination
- Supplied with fixing screws, connection plates for bars, and insulated phase barriers
- Sealable adjustment to prevent unauthorized changes
- Integrated earth fault protection
- Screw connection for main circuit
- IP30 degree of protection
- Can be mounted on plate in XL³ cabinets and enclosures
- Contains lithium battery for internal functions
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into switchboards.
Applications
- Industrial electrical distribution panels
- Commercial and residential switchboards
- Protection and control of low voltage electrical circuits
- Power cabinets and modular switchboards
Standards & Compliance
- Complies with AS/NZS 60947 - Low-voltage switchgear and controlgear
Environmental Benefits
- Enhanced electrical safety reduces risk of electrical faults and fires
- Durable design extends product lifecycle, reducing waste
- Energy efficient protection minimizes power loss during operation
Warranty Information
Standard Legrand warranty applies, typically 2 years against manufacturing defects.
Available Now
Legrand MCCB DPX³ 630 is available for immediate purchase, ideal for industrial, commercial, and residential electrical protection applications.
