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MCCB DPX³ 630 | Electronic Release | 3P | Icu 70 kA | @EA of 1 | by Legrand
MCCB DPX³ 630 is designed for reliable protection and control of low voltage electrical circuits, featuring an electronic release with adjustable settings and a breaking capacity of 70 kA. Ideal for industrial and commercial applications, this circuit breaker ensures safety and compliance with electrical standards, making it a perfect choice for distribution panels and switchboards.
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Product Name/Title: MCCB DPX³ 630 | Electronic Release | 3P | Icu 70 kA | @EA of 1 | by Legrand
Brand: Legrand
SKU: 422158
Alternatively Known As: Moulded Case Circuit Breaker 400A, DPX3 630 MCCB, Legrand DPX³ 630 Circuit Breaker, Electronic Release MCCB
Technical Specifications
- Rated current (In): 400 A
- Rated voltage: 220-690 V
- Breaking capacity (Icu) at 400 V, 50 Hz: 70 kA
- Overload release current setting: 160-400 A
- Short-term delayed short-circuit release adjustment range: 240-4000 A
- Undelayed short-circuit release adjustment range: 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
- Type of control element: Wing knob
- Device construction: Fixed built-in
- 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 operational status
- Connector for test unit included
- Logic and dynamic selectivity for enhanced protection coordination
- Supplied with fixing screws, connection plates for bars, and insulated phase barriers
- Sealable adjustment for security
- Integrated earth fault protection
- Screw connection for main circuit
- IP30 degree of protection
Professional Installation Requirements
- Installation must be performed by a qualified electrician familiar with low voltage switchgear and MCCB installation standards to ensure safety and compliance.
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 60950 – Safety of IT and Communication Equipment
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Enhances electrical safety reducing risk of electrical faults and fires
- Supports energy efficiency by protecting electrical circuits from overloads and short circuits
Warranty Information
Standard manufacturer warranty applies, typically 1-2 years against manufacturing defects.
Available Now
The Legrand MCCB DPX³ 630 - Sg electronic release 3P 400A 70kA is available for immediate purchase, ideal for industrial, commercial, and residential electrical protection applications.
