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MCCB DRX 125 Thermal Magnetic Circuit Breaker | 36 kA Breaking Capacity | 2-Pole 40 A | @Each of 1 | by Legrand
MCCB DRX 125 Thermal Magnetic Circuit Breaker offers reliable overload and short-circuit protection with a breaking capacity of 36 kA at 415 V. Designed for industrial and commercial applications, this 2-pole, 40 A circuit breaker is perfect for low-voltage electrical circuits, ensuring safety and efficiency in your electrical installations.
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Product Name/Title: MCCB DRX 125 Thermal Magnetic Circuit Breaker | 36 kA Breaking Capacity | 2-Pole 40 A | @Each of 1 | by Legrand
Brand: Legrand
SKU: 027054
Alternatively Known As: Moulded Case Circuit Breaker, MCCB DRX 125, Thermal Magnetic Circuit Breaker, 2P 40A Circuit Breaker
Technical Specifications
- Rated permanent current (Iu): 40 A
- Rated voltage: 110-550 V
- Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 36 kA
- Overload release current setting: 40-40 A
- Adjustment range short-term delayed short-circuit release: 400-400 A
- Adjustment range undelayed short-circuit release: 400-400 A
- Device construction: 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: 2
- Position of connection for main current circuit: Front side
- Type of control element: Wing knob
- Complete device with protection unit: Yes
- Motor drive integrated: No
- Degree of protection (IP): IP30
- Dimensions (H x L x W): 85mm x 75mm x 45mm
- Weight: 1.5 kg
Key Features
- Thermal magnetic trip unit for overload and short-circuit protection
- Breaking capacity (Icu) of 36 kA at 415 V~
- Rated current of 40 A
- 2-pole configuration
- Suitable for DIN rail (top hat rail) mounting
- Screw connection for main circuit
- Integrated under voltage release and switched-off indicator
- Conforms to IEC 60947-2 and NEMA standards
- IP30 degree of protection
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into the electrical system.
Applications
- Protection and control of low-voltage electrical circuits
- Switching and isolation in industrial and commercial electrical installations
- Use in switchboards and power cabinets
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Enhances electrical safety reducing risk of fire and equipment damage
- Supports energy efficiency by protecting circuits from overloads and faults
Warranty Information
Standard manufacturer warranty applies, typically 1-2 years against manufacturing defects.
Available Now
The Legrand MCCB DRX 125 Thermal Magnetic 2P 40A 36kA 415V Circuit Breaker is available for immediate purchase, ideal for industrial, commercial, and residential electrical protection applications.
