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MCCB DPX3 630 Magnetic Circuit Breaker | 400A | 70kA Short-Circuit Capacity | IP30 Rated | @Each of 1 | by Legrand
The MCCB DPX3 630 Magnetic Circuit Breaker is designed for robust electrical protection, featuring a rated permanent current of 400A and a short-circuit breaking capacity of 70kA at 400V. Ideal for industrial and commercial applications, this 3-pole breaker ensures safety and reliability in electrical distribution panels, with a built-in switched-off indicator and integrated under voltage release for enhanced functionality.
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Product Name/Title: MCCB DPX3 630 Magnetic Circuit Breaker | 400A | 70kA Short-Circuit Capacity | IP30 Rated | @Each of 1 | by Legrand
Brand: Legrand
SKU: 422601
Alternatively Known As: Molded Case Circuit Breaker 400A, DPX3 630 MCCB, Legrand 3 Pole Circuit Breaker
Technical Specifications
- Rated permanent current (Iu): 400 A
- Rated voltage: 220-690 V
- Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 70 kA
- Overload release current setting: 0-0 A
- Adjustment range undelayed short-circuit release: 2000-4000 A
- Device construction: Built-in fixed device
- Integrated earth fault protection: No
- Type of electrical connection of main circuit: Screw connection
- Suitable for DIN rail mounting: No
- 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
- Motor drive integrated: No
- Motor drive optional: Yes
- Degree of protection (IP): IP30
- Dimensions (H x L x W): 250mm x 120mm x 150mm
- Weight: 15 kg
Key Features
- Rated permanent current: 400 A
- Rated voltage range: 220-690 V
- Short-circuit breaking capacity: 70 kA at 400 V, 50 Hz
- Overload release current setting: 0-0 A
- Adjustment range for undelayed short-circuit release: 2000-4000 A
- Built-in fixed device construction
- Screw connection for main circuit
- 2 auxiliary change-over contacts
- Switched-off indicator included
- Integrated under voltage release
- 3 poles with front side connection
- Wing knob control element
- Complete device with protection unit
- IP30 degree of protection
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 switchboards and power cabinets
- Protection of electrical circuits in modular switchgear
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Enhances electrical safety reducing risk of fire and equipment damage
- Supports energy efficiency by protecting circuits and preventing electrical faults
Warranty Information
Standard manufacturer warranty of 1 year against defects in materials and workmanship.
Available Now
The Legrand MCCB DPX3 630 Magnetic 70kA 3P 400A is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
