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MCCB DPX³ 1600 | Electronic Release | 4P | Icu 70 kA | @EA of 1 | by Legrand
MCCB DPX³ 1600 is a high-performance circuit breaker featuring an electronic release and a breaking capacity of 70 kA at 400 V. Designed for industrial, commercial, and residential applications, it ensures reliable protection and control of low voltage electrical circuits. With a rated current of 1250 A and integrated earth fault protection, this device enhances electrical safety and minimizes the risk of faults.
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Product Name/Title: MCCB DPX³ 1600 | Electronic Release | 4P | Icu 70 kA | @EA of 1 | by Legrand
Brand: Legrand
SKU: 422428
Alternatively Known As: MCCB DPX3 1600, Legrand DPX3 1600 Circuit Breaker, 4P MCCB 1250A, Electronic Release MCCB
Technical Specifications
- Rated permanent current (Iu): 1250 A
- Rated voltage: 220-690 V
- Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 70 kA
- Overload release current setting: 500-1250 A
- Adjustment range short-term delayed short-circuit release: 750-12500 A
- Adjustment range undelayed short-circuit release: 15000 A
- Number of poles: 4
- 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
- Degree of protection (IP): IP30
- Contains batteries (lithium, non-rechargeable) for electronic release
- Dimensions (H x L x W): 250mm x 200mm x 150mm
- Weight: 35 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
- Instantaneous protection with If = 20 kA
- Breaking capacity Icu 70 kA at 400 V~
- 4 poles with rated current 1250 A
- Green indicator lamp and connector for test unit
- Sealable adjustment and logic dynamic selectivity
- Supplied with connection plates for bars and insulated phase barriers
- Integrated earth fault protection and under voltage release
- Screw connection for main circuit
- 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 and residential switchboards
- Protection and control of low voltage electrical circuits
- Power cabinets requiring high breaking capacity circuit breakers
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Enhances electrical safety reducing risk of faults and electrical fires
- Durable design reduces need for frequent replacements, minimizing waste
- Supports energy efficiency by protecting electrical circuits from overloads
Warranty Information
Standard manufacturer warranty applies, typically 1-2 years against manufacturing defects.
Available Now
The Legrand MCCB DPX³ 1600 SG Electronic Release 4P 1250A 70kA is available for immediate purchase, ideal for industrial, commercial, and residential electrical protection applications.
