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Thermal Magnetic MCCB 125A | 25kA Short-Circuit Capacity | Earth Leakage Protection | @EA of 1 | by Legrand
The Thermal Magnetic MCCB 125A is designed for robust electrical protection, featuring a 25kA 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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Technical Specifications
- Rated permanent current (Iu): 125 A
- Rated voltage: 220-690 V
- Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 25 kA
- Overload release current setting: 100-125 A
- Adjustment range short-term delayed short-circuit release: 1250 A
- Adjustment range undelayed short-circuit release: 1250 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
- Switched-off indicator: Yes
- Integrated under voltage release: Yes
- Number of poles: 3 + N/2
- 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 non-rechargeable lithium battery (CR1616)
- Dimensions (H x L x W): 140mm x 75mm x 90mm
- Weight: 3.5 kg
Key Features
- Rated permanent current: 125 A
- Rated voltage: 220-690 V
- Short-circuit breaking capacity: 25 kA at 400 V, 50 Hz
- Overload release current setting: 100-125 A
- Integrated earth fault protection
- Screw connection for main circuit
- Suitable for DIN rail (top hat rail) mounting
- With switched-off indicator and integrated under voltage release
- 3 poles with neutral/2 configuration
- Degree of protection: IP30
- Includes non-rechargeable lithium battery for internal functions
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into electrical distribution systems.
Applications
- Industrial electrical distribution panels
- Commercial building electrical protection
- Power distribution and control systems
- Electrical safety and earth leakage protection
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3112 – Plugs and Socket-Outlets (Type I Plug)
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 160 3 Pole + N/2 125A Thermal Magnetic MCCB with Earth Leakage Module 25kA is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
