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MCCB Electronic Circuit Breaker DPX³ 250 | Energy Metering & Earth Leakage Protection | 36 kA Breaking Capacity | 4P 40 A | @Each of 1 | by Legrand
MCCB electronic circuit breaker DPX³ 250 offers energy metering and earth leakage protection, making it ideal for low voltage electrical line protection. With a robust breaking capacity of 36 kA and adjustable overload settings, this 4-pole, 40 A device is perfect for industrial and commercial applications, ensuring safety and compliance with electrical standards.
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Product Name/Title: MCCB Electronic Circuit Breaker DPX³ 250 | Energy Metering & Earth Leakage Protection | 36 kA Breaking Capacity | 4P 40 A | @Each of 1 | by Legrand
Brand: Legrand
SKU: 420452
Alternatively Known As: MCCB DPX³ 250, Legrand electronic circuit breaker, Energy metering MCCB, Earth leakage circuit breaker 4P 40A
Technical Specifications
- Rated current (In): 40 A
- Rated voltage: 220-690 V
- Breaking capacity (Icu) at 400 V, 50 Hz: 36 kA
- Overload release current setting: 16-40 A
- Short-term delayed short-circuit release adjustment: 24-400 A
- Undelayed short-circuit release adjustment: 24-400 A
- Number of poles: 4
- Integrated earth fault protection with adjustable sensitivity (0.03 - 3 A)
- Degree of protection: IP30
- Connection type: Screw connection
- Mounting: DIN rail or plate mounting
- Auxiliary contacts: 1 normally closed, 1 change-over
- Control element: Wing knob
- Contains lithium battery (CR1616) for memory functions
- Dimensions (H x L x W): 140mm x 75mm x 90mm
- Weight: 3.5 kg
Key Features
- Electronic release MCCB with energy metering and earth leakage protection
- Adjustable overload and short circuit protection settings
- Integrated LCD screen for energy metering and earth leakage monitoring
- Breaking capacity of 36 kA at 400 V
- 4-pole configuration with 40 A rated current
- Suitable for DIN rail or plate mounting in XL³ cabinets
- Equipped with screw connection and phase barriers for safety
- IP30 degree of protection
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper configuration of protection settings.
Applications
- Low voltage electrical line protection
- Switching, control, and isolation in industrial and commercial electrical installations
- Energy metering and earth leakage protection in power distribution boards
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Integrated energy metering helps optimize energy consumption and reduce waste
- Electronic protection reduces risk of electrical faults and fire hazards
- Supports sustainable electrical system management
Warranty Information
Standard Legrand warranty applies, typically 2 years against manufacturing defects.
Available Now
The Legrand DPX³ 250 MCCB electronic energy metering and earth leakage circuit breaker 4P 40A 36kA is available for immediate purchase, ideal for industrial and commercial low voltage electrical protection applications.
