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Air Circuit Breaker DMX³2500 | 2500A Rated Current | 65kA Breaking Capacity | Fixed Built-In Design | @EA of 1 | by Legrand
The Air Circuit Breaker DMX³2500 is engineered for high power industrial electrical installations, featuring a robust 2500A rated current and a breaking capacity of 65kA at 400V. With integrated earth fault protection and a fixed built-in design, it ensures reliable circuit protection for switchboards and power cabinets. Ideal for commercial and industrial applications, this breaker supports efficient energy management and safety compliance.
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Technical Specifications
- Rated permanent current Iu: 2500 A
- Rated voltage: 230-690 V
- Rated short-circuit breaking capacity Icu at 400 V, 50 Hz: 65 kA
- Overload release current setting: 1000-2500 A
- Adjustment range short-term delayed short-circuit release: 1500-25000 A
- Adjustment range undelayed short-circuit release: 5000-65000 A
- Device construction: Fixed built-in technique
- Integrated earth fault protection: Yes
- Number of auxiliary contacts as normally closed contact: 4
- Number of auxiliary contacts as change-over contact: 4
- With switched-off indicator: Yes
- With integrated under voltage release: No
- Number of poles: 3
- Position of connection for main current circuit: Back side
- Type of control element: Push button
- Complete device with protection unit: Yes
- Motor drive integrated: Yes
- Motor drive optional: Yes
- Degree of protection (IP): IP30
- Dimensions (H x L x W): 400mm x 250mm x 300mm
- Weight: 50 kg
Key Features
- Breaking capacity of 65kA at 400 V, 50 Hz
- Rated permanent current of 2500 A
- Fixed built-in device construction
- Integrated earth fault protection
- Supplied with 1 fault signalling contact NO/NC and 4 auxiliary contacts NO/NC
- Motor drive integrated and optional
- Push button type control element
- Degree of protection IP30
- Can be equipped with undervoltage and shunt releases, auxiliary contacts, motor operator, and locking accessories
- Convertible to draw-out version with conversion base
Professional Installation Requirements
- Installation must be performed by a qualified electrician with experience in high power industrial circuit breakers. Must be equipped with electronic protection unit type MP4 or MP6, ordered together for factory assembly.
Applications
- Industrial electrical installations requiring high power protection
- Low voltage electrical installation origins
- Switchboards and power cabinets in commercial and industrial facilities
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Enhances plant energy efficiency by ensuring continuity of service
- Supports green aspects through robust and reliable electrical protection
Warranty Information
Standard manufacturer warranty applies, typically 1-2 years against manufacturing defects.
Available Now
The Legrand Air Circuit Breaker DMX³2500 is available for immediate purchase, ideal for high power industrial electrical installations requiring reliable and robust circuit protection.
