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DPX³160 Thermal Magnetic Release Circuit Breaker | 4 Poles 125A | 36kA Breaking Capacity | Integrated Earth Leakage Module | @EA of 1 | by Legrand
The DPX³160 thermal magnetic release circuit breaker is designed for robust protection in low voltage electrical circuits, featuring a 125A rated current and a breaking capacity of 36kA. Ideal for commercial and industrial applications, it includes an integrated earth leakage module for enhanced safety and compliance with EN/IEC standards. With its IP30 rating and DIN rail mounting capability, this circuit breaker ensures reliable performance and easy installation.
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Technical Specifications
- Rated permanent current: 125 A
- Rated voltage: 220-690 V
- Breaking capacity (Icu) at 400 V, 50 Hz: 36 kA
- Overload release current setting: 100-125 A
- Short-term delayed short-circuit release adjustment: 1250 A fixed
- Undelayed short-circuit release adjustment: 1250 A fixed
- Device construction: Built-in fixed technique
- 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 undervoltage release: Yes
- Number of poles: 4
- Position of main current circuit connection: Front side
- Control element type: Wing knob
- Complete device with protection unit: Yes
- Motor drive integrated: No (optional available)
- Degree of protection: IP30
- Contains batteries: Yes (2 lithium CR1616 non-rechargeable batteries included)
- Dimensions (H x L x W): 160mm x 120mm x 140mm
- Weight: 3.5 kg
Key Features
- Thermal magnetic release for overload and short circuit protection
- Integrated earth leakage module with adjustable sensitivity and LCD screen
- 4 poles with 125A rated current
- Breaking capacity of 36kA at 400V, compliant with EN/IEC 60947-2 and NEMA AB-1
- Rated insulation voltage of 500V and impulse withstand voltage of 6kV
- 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)
- Screw connection for main circuit with cage terminals supporting up to 70mm² flexible or 95mm² rigid cables
- Can be mounted on DIN rail or plate in XL³ or XL³ S cabinets
- IP30 degree of protection
- Supports auxiliaries such as shunt release, undervoltage release, auxiliary contacts, rotary and motor-driven handles
- Locking accessories available
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
- Protection and control of low voltage electrical circuits in commercial and industrial installations
- Switchboards and power cabinets
- Electrical distribution panels requiring earth leakage protection
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Protects electrical systems to prevent damage and reduce risk of electrical fires
- Energy efficient design reduces unnecessary power loss during operation
- Supports sustainable electrical infrastructure by enhancing safety and reliability
Warranty Information
Standard manufacturer warranty applies; typically 1 to 3 years depending on region and purchase terms.
Available Now
The Legrand DPX³160 thermal magnetic release circuit breaker with earth leakage module is available for immediate purchase, ideal for commercial and industrial electrical protection applications.
