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Thermal Magnetic MCCB 250A 3 Pole with Earth Leakage | 25kA Capacity | IP30 Rated | @Each of 1 | by Legrand
The Thermal Magnetic MCCB 250A 3 Pole with Earth Leakage is designed for robust electrical protection in industrial and commercial applications. With a short-circuit breaking capacity of 25kA and integrated earth fault protection, it ensures safety and reliability. Ideal for motor control centers and power distribution units, this MCCB features a screw connection and is suitable for DIN rail mounting.
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Technical Specifications
- Rated permanent current (Iu): 250 A
- Rated voltage: 220-690 V
- Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 25 kA
- Overload release current setting: 200-250 A
- Adjustment range short-term delayed short-circuit release: 1250-2500 A
- Adjustment range undelayed short-circuit release: 1250-2500 A
- Device construction: Built-in fixed built-in technique
- 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
- Switched-off indicator: Yes
- Integrated under voltage release: Yes
- Number of poles: 4
- Position of connection for main current circuit: Front side
- Type of control element: Wing knob
- Degree of protection (IP): IP30
- Contains batteries: Yes (non-rechargeable lithium battery)
- Dimensions (H x L x W): 140mm x 75mm x 90mm
- Weight: 5.5 kg
Key Features
- Rated permanent current: 250 A
- Rated voltage: 220-690 V
- Short-circuit breaking capacity: 25 kA at 400 V, 50 Hz
- Overload release current setting adjustable from 200-250 A
- Integrated earth fault protection
- Screw connection for main circuit
- Suitable for DIN rail (top hat rail) mounting
- IP30 degree of protection
- With switched-off indicator and integrated under voltage release
- 4 poles with front side connection
- Wing knob control element
- Includes non-rechargeable lithium battery for device operation
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into the electrical distribution system.
Applications
- Industrial electrical distribution panels
- Commercial and residential electrical protection systems
- Motor control centers
- Power distribution units requiring earth leakage protection
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Integrated earth leakage protection enhances electrical safety and reduces risk of electrical fires.
- Durable design reduces need for frequent replacements, minimizing electronic waste.
Warranty Information
Legrand provides a standard 2-year warranty covering manufacturing defects and performance issues under normal use.
Available Now
The Legrand DPX³ 250 3 Pole + N/2 250A Thermal Magnetic MCCB with Earth Leakage Module 25kA is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
