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MCCB DPX³ 1600 Sg Electronic Release 3-Pole Legrand
MCCB DPX³ 1600 is a high-performance moulded case circuit breaker designed for reliable protection and control of low voltage electrical lines.
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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
- 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: 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 (optional available)
- Degree of protection (IP): IP30
- Contains Batteries: Yes (Lithium, non-rechargeable)
- Dimensions (H x L x W): 250mm x 200mm x 150mm
- Weight: 45 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
- Breaking capacity Icu 70 kA at 400 V~
- 3-pole configuration with rated current of 1250 A
- Integrated earth fault protection
- Supplied with connection plates for bars and insulated phase barriers
- Sealable adjustment and green indicator lamp for status
- Connector for test unit and logic dynamic selectivity
- Screw connection for main circuit
- IP30 degree of protection
- Can be mounted on plate in XL³ cabinets and enclosures
- Includes batteries (lithium, non-rechargeable) for device operation
Professional Installation Requirements
- Installation must be performed by a qualified electrician experienced with high current MCCBs to ensure compliance with electrical safety standards and correct integration into switchboards.
Applications
- Industrial electrical distribution panels
- Commercial and large residential switchboards
- Protection and control of low voltage electrical circuits
- Power cabinets requiring high breaking capacity circuit breakers
Standards & Compliance
- AS/NZS 60947 – Low-voltage switchgear and controlgear (aligned with IEC 60947-2)
Environmental Benefits
- Enhances electrical safety reducing risk of electrical faults and fires
- Durable design reduces need for frequent replacements, minimizing waste
- Energy efficient operation with precise electronic release settings
Warranty Information
Legrand offers a standard 2-year warranty covering manufacturing defects and performance issues under normal usage conditions.
Available Now
The Legrand MCCB DPX³ 1600 with Sg electronic release is available for immediate purchase, ideal for industrial and commercial electrical distribution applications requiring high breaking capacity and reliable protection.
