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MCCB DPX³ 1600 | SG Electronic Release | 4P | Icu 70 kA | @EA of 1 | by Legrand
MCCB DPX³ 1600 is designed for low voltage electrical protection, featuring a 70 kA breaking capacity and an electronic SG release with adjustable settings. Ideal for industrial and commercial applications, this 4-pole circuit breaker ensures safety and reliability in electrical distribution panels, making it a perfect choice for qualified electricians.
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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: 15000 A
- Device construction: Built-in fixed built-in technique
- Integrated earth fault protection: Yes
- Type of electrical connection: Screw connection
- Number of auxiliary contacts as change-over contact: 3
- With switched-off indicator: Yes
- With 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 (CR1616 lithium battery for internal electronics)
- Dimensions (H x L x W): 250mm x 200mm x 150mm
- Weight: 25 kg
Key Features
- Moulded case circuit breaker (MCCB) for switching, control, isolation, and protection of low voltage electrical lines
- Electronic SG release with adjustable settings for Ir, Isd, Ig, tr, tsd, tg
- Breaking capacity Icu 70 kA at 400 V~
- 4 poles with rated current of 630 A
- Integrated earth fault protection and under voltage release
- Sealable adjustment and green indicator lamp
- Connector for test unit and logic dynamic selectivity
- Supplied with connection plates for bars and insulated phase barriers
- Can be mounted on plate in XL³ cabinets and enclosures
- 3 auxiliary contacts as change-over contacts
- Screw connection for main circuit
- Degree of protection IP30
Professional Installation Requirements
- Installation must be performed by a qualified electrician experienced with low voltage switchgear to ensure compliance with safety standards and correct settings.
Applications
- Industrial electrical distribution panels
- Commercial and residential switchboards
- Low voltage electrical line protection and control
- Power cabinets requiring high breaking capacity circuit breakers
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Enhances electrical safety reducing risk of electrical faults and fires
- Supports energy efficiency by protecting electrical circuits and preventing damage
- Durable design reduces need for frequent replacements, minimizing waste
Warranty Information
Standard Legrand warranty applies, typically 1-2 years against manufacturing defects.
Available Now
The Legrand MCCB DPX³ 1600 SG Electronic Release 4P 630A 70kA is available for immediate purchase, ideal for industrial and commercial electrical distribution and protection applications.
