Trade Discount 20%
MCCB Electronic Release DPX³ 250 | 50 kA Breaking Capacity | 3-Pole Configuration | @Each of 1 | by Legrand
MCCB Electronic Release DPX³ 250 is designed for reliable circuit protection in industrial and commercial applications. With a 50 kA breaking capacity and adjustable overload settings, it ensures optimal safety and performance. Ideal for low voltage electrical lines, this device features integrated earth fault protection and is suitable for DIN rail mounting, making it a versatile choice for electrical distribution.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Product Name/Title: MCCB Electronic Release DPX³ 250 | 50 kA Breaking Capacity | 3-Pole Configuration | @Each of 1 | by Legrand
Brand: Legrand
SKU: 420549
Alternatively Known As: Molded Case Circuit Breaker 250A, DPX3 250 MCCB, Electronic Release Circuit Breaker, Legrand DPX³ MCCB
Technical Specifications
- Rated permanent current (Iu): 250 A
- Rated voltage: 220-690 V
- Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 50 kA
- Overload release current setting: 100-250 A
- Adjustment range short-term delayed short-circuit release: 150-2500 A
- Adjustment range undelayed short-circuit release: 150-2500 A
- Device construction: Built-in fixed device
- Integrated earth fault protection: Yes
- Type of electrical connection: Screw connection
- Suitable for DIN rail mounting: Yes
- Number of auxiliary contacts (normally closed): 1
- Number of auxiliary contacts (change-over): 1
- 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
- Degree of protection (IP): IP30
- Contains batteries: Yes (Lithium, non-rechargeable)
- Dimensions (H x L x W): 150mm x 120mm x 100mm
- Weight: 5 kg
Key Features
- Electronic release MCCB with adjustable overload and short circuit protection
- Integrated energy metering central unit with LCD screen displaying currents, voltage, frequency, power, energy, and harmonics
- Breaking capacity Icu 50 kA at 400 V~
- 3-pole configuration with 250 A rated current
- Can be mounted on rail or plate in XL³ cabinets
- Supplied with fixing screws, connection plates, cable lugs, and insulated shields
- Integrated earth fault protection and under voltage release
- Screw connection for main circuit and suitable for DIN rail mounting
- Includes batteries (lithium, non-rechargeable) for device operation
Professional Installation Requirements
- Installation must be performed by a qualified electrician familiar with low voltage switchgear and electrical safety standards to ensure proper mounting, connection, and compliance with local regulations.
Applications
- Protection and control of low voltage electrical lines in industrial and commercial switchboards
- Use in XL³ cabinets and enclosures for electrical distribution
- Switching, control isolation, and overload/short circuit protection in electrical installations
Standards & Compliance
- Complies with AS/NZS 60947-2 – Low-voltage switchgear and controlgear - Circuit-breakers
Environmental Benefits
- Integrated energy metering helps optimize energy consumption and reduce waste
- High breaking capacity enhances electrical safety, reducing risk of damage and environmental hazards
- Durable design extends product life, minimizing replacement frequency and waste
Warranty Information
Legrand offers a standard manufacturer warranty covering defects in materials and workmanship. Please refer to Legrand's official warranty policy for detailed terms.
Available Now
Legrand MCCB Electronic Release DPX³ 250 is available for immediate purchase, ideal for industrial and commercial electrical distribution applications requiring reliable circuit protection.
