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MCCB DRX 250 Thermal Magnetic Circuit Breaker | 18 kA Breaking Capacity | 3-Pole Configuration | @Each of 1 | by Legrand
MCCB DRX 250 Thermal Magnetic Circuit Breaker offers reliable overload and short-circuit protection with an impressive 18 kA breaking capacity at 415 V~. Designed for low-voltage electrical line switching and suitable for DIN rail mounting, this 3-pole breaker is perfect for industrial, commercial, and residential applications, ensuring safety and compliance with IEC standards.
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Product Name/Title: MCCB DRX 250 Thermal Magnetic Circuit Breaker | 18 kA Breaking Capacity | 3-Pole Configuration | @Each of 1 | by Legrand
Brand: Legrand
SKU: 027105
Alternatively Known As: Moulded Case Circuit Breaker 250A, Thermal Magnetic MCCB, Legrand DRX 250 Circuit Breaker, 3P MCCB 18kA
Technical Specifications
- Rated permanent current (Iu): 250 A
- Rated voltage: 110-550 V
- Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 18 kA
- Overload release current setting: 250-250 A
- Adjustment range short-term delayed short-circuit release: 2500-2500 A
- Adjustment range undelayed short-circuit release: 2500-2500 A
- Device construction: Built-in fixed built-in technique
- Integrated earth fault protection: No
- Type of electrical connection of main circuit: Screw connection
- Suitable for DIN 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: 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
- Dimensions (H x L x W): 140mm x 75mm x 90mm
- Weight: 5.5 kg
Key Features
- Thermal magnetic trip unit for overload and short-circuit protection
- Breaking capacity (Icu) of 18 kA at 415 V~
- Rated current of 250 A
- 3-pole configuration
- Conforms to IEC 60947-2 standards
- Supplied with M8 terminals, fixing screws, and insulating shields
- Screw connection for main circuit
- Suitable for DIN rail (top hat rail) mounting
- Includes switched-off indicator and integrated under voltage release
- Fixed thermal and magnetic protection
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into electrical systems.
Applications
- Low-voltage electrical line switching, control, isolation, and protection
- Industrial electrical panels and switchboards
- Commercial and residential electrical distribution systems
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Enhances electrical safety reducing risk of fire and equipment damage
- Supports energy efficiency by protecting electrical circuits from overloads
Warranty Information
Standard manufacturer warranty applies, typically 1-2 years against manufacturing defects.
Available Now
The Legrand MCCB DRX 250 Thermal Magnetic Circuit Breaker is available for immediate purchase, ideal for industrial, commercial, and residential electrical protection applications.
