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Thermal Magnetic MCCB 250A | 36kA Short-Circuit Capacity | Integrated Earth Leakage Protection | @Each of 1 | by Legrand
The Thermal Magnetic MCCB 250A is designed for robust electrical protection, featuring a 36kA short-circuit breaking capacity and integrated earth leakage protection. Ideal for industrial and commercial applications, this device ensures safety and reliability in electrical distribution systems, making it a must-have for qualified electricians.
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Product Name/Title: Thermal Magnetic MCCB 250A | 36kA Short-Circuit Capacity | Integrated Earth Leakage Protection | @Each of 1 | by Legrand
Brand: Legrand
SKU: 420753
Alternatively Known As: Thermal Magnetic MCCB 250A, Earth Leakage Circuit Breaker 36kA, DPX3250+RCD, 3 Pole MCCB with Neutral, Legrand MCCB 250A
Technical Specifications
- Rated permanent current Iu: 250 A
- Rated voltage: 220-690 V
- Rated short-circuit breaking capacity Icu at 400 V, 50 Hz: 36 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 of main circuit: Screw connection
- Suitable for DIN rail (top hat rail) mounting: Yes
- Number of auxiliary contacts as normally closed contact: 1
- Number of auxiliary contacts as change-over contact: 1
- With switched-off indicator: Yes
- With integrated under voltage release: Yes
- Number of poles: 4
- 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 and/or Accumulator: Yes
- Battery type: CR1616 Lithium (non-rechargeable)
- Dimensions (H x L x W): 150mm x 120mm x 100mm
- Weight: 5 kg
Key Features
- Rated permanent current: 250 A
- Rated voltage: 220-690 V
- Short-circuit breaking capacity: 36 kA at 400 V, 50 Hz
- Overload release current setting: 200-250 A
- Adjustment range for short-term delayed and undelayed short-circuit release: 1250-2500 A
- Built-in fixed device construction
- Integrated earth fault protection
- Screw connection for main circuit
- Suitable for DIN rail (top hat rail) mounting
- Auxiliary contacts: 1 normally closed, 1 change-over
- Switched-off indicator included
- Integrated under voltage release
- 4 poles with front side connection
- Wing knob control element
- Degree of protection: IP30
- Includes non-rechargeable lithium battery (CR1616)
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 and equipment circuit protection
- Electrical safety and earth leakage protection
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
- AS/NZS 3112 – Plugs and Socket-Outlets (Type I Plug)
- 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 waste.
Warranty Information
Standard manufacturer warranty applies, typically 1-2 years against manufacturing defects.
Available Now
The Legrand DPX³ 250 3 Pole + N/2 250A Thermal Magnetic MCCB with Earth Leakage Module 36kA is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
