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DPX³160 Thermal Magnetic Release Circuit Breaker | 125A Rated Current | 50kA Breaking Capacity | 3 Poles | @EA of 1 | by Legrand
The DPX³160 thermal magnetic release circuit breaker is designed for reliable protection of low voltage electrical circuits, featuring a rated current of 125A and a breaking capacity of 50kA. Ideal for commercial and industrial applications, this 3-pole breaker ensures safety and compliance with EN/IEC standards, making it perfect for switchboards and power cabinets.
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Product Name/Title: DPX³160 Thermal Magnetic Release Circuit Breaker | 125A Rated Current | 50kA Breaking Capacity | 3 Poles | @EA of 1 | by Legrand
Brand: Legrand
SKU: 420126
Alternatively Known As: MCCB DPX3160 3P 125A, Legrand DPX 160 Circuit Breaker, Thermal Magnetic Circuit Breaker 125A, Legrand 3 Pole MCCB
Technical Specifications
- Rated current: 125 A
- Number of poles: 3
- Breaking capacity: 50 kA at 400 V, 50 Hz
- Rated voltage: 220-690 V
- Overload release current setting: 100-125 A
- Short-circuit release adjustment: 1250 A (both delayed and undelayed)
- Device construction: Fixed built-in
- Electrical connection: Screw connection
- Mounting: Suitable for DIN rail and plate mounting
- Auxiliary contacts: 1 normally closed, 1 change-over
- Switched-off indicator: Yes
- Integrated undervoltage release: Yes
- Control element: Wing knob
- Degree of protection: IP30
- Motor drive: Optional
- Dimensions (H x L x W): 140mm x 75mm x 90mm
- Weight: 3.5 kg
Key Features
- Thermal magnetic release for overload and short circuit protection
- Breaking capacity of 50kA at 400V, compliant with EN/IEC 60947-2 and NEMA AB-1
- Rated insulation voltage of 800V and impulse withstand voltage of 8kV
- Manual thermal protection adjustment range from 0.8 to 1.0 of rated current
- Magnetic protection fixed at 10 times the rated current (minimum 400A)
- Equipped with cage terminals supporting up to 70mm² flexible or 95mm² rigid cables
- Can be fitted with auxiliaries such as shunt release, undervoltage release, auxiliary contacts
- Suitable for DIN rail or plate mounting in XL³ or XL³ S cabinets
- IP30 degree of protection
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with safety standards and correct operation.
Applications
- Protection and control of low voltage electrical circuits in commercial and industrial installations
- Switchboards and power cabinets
- Panel builders and electrical installers requiring reliable circuit protection
Standards & Compliance
- Complies with AS/NZS 60947-2 – Low-voltage switchgear and controlgear - Circuit-breakers
Environmental Benefits
- Protects electrical circuits to prevent damage and reduce risk of fire
- Durable design reduces need for frequent replacements, minimizing waste
- Supports energy-efficient electrical system protection
Warranty Information
Standard manufacturer warranty applies. Please refer to Legrand's official warranty policy for details.
Available Now
The Legrand DPX³160 Thermal Magnetic Release Circuit Breaker 3 Poles 125A 50kA is available for immediate purchase, ideal for commercial and industrial electrical protection applications.
