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Circuit Breaker DPX3 250 | 3 Poles | 100A Rated Current | Electronic Protection | @EA of 1 | by Legrand
The Circuit Breaker DPX3 250 is designed for reliable circuit protection in commercial and medium power electrical installations. With a rated current of 100A and electronic protection, it ensures safety and compliance with AS/NZS 3000 standards. Ideal for switchboards and power cabinets, this breaker features adjustable thermal and magnetic protection, making it a versatile choice for various applications.
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Product Name/Title: Circuit Breaker DPX3 250 | 3 Poles | 100A Rated Current | Electronic Protection | @EA of 1 | by Legrand
Brand: Legrand
SKU: 422009
Alternatively Known As: Legrand DPX3 250 Circuit Breaker, 3 Pole Circuit Breaker 100A, Electronic Protection Circuit Breaker, Modular Circuit Breaker
Technical Specifications
- Rated permanent current: 630 A
- Rated voltage: 220-690 V
- Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 36 kA
- Overload release current setting: 504-630 A
- Adjustment range undelayed short-circuit release: 3150-6300 A
- Device construction: Built-in fixed built-in technique
- Integrated earth fault protection: No
- Type of electrical connection: Screw connection
- Suitable for DIN rail mounting: No
- Number of auxiliary contacts as change-over contact: 2
- Switched-off indicator: Yes
- Integrated under voltage release: Yes
- Number of poles: 4
- 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
- Motor drive optional: Yes
- Degree of protection (IP): IP30
- Dimensions (H x L x W): 140mm x 75mm x 90mm
- Weight: 5 kg
Key Features
- Breaking capacity of 70kA according to EN/IEC 60947-2
- Rated insulation voltage of 800V
- Rated impulse withstand voltage of 8kV
- Thermal protection adjustable from 0.4 to 1.0 of rated current
- Magnetic protection adjustable from 1.5 to 10 times rated current
- Protection unit with LCD screen for thermal and magnetic current regulation
- Can be equipped with undervoltage and shunt releases and auxiliary contacts
- Compatible with rotary handles or motor operator
- Locking accessories available
- Multiple connection accessories: cage terminals, spreader, rear terminals
- Available in plug-in version with special terminals and plug-in base
- IP30 degree of protection
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with safety standards and proper integration into electrical systems.
Applications
- Commercial electrical installations
- Medium power electrical installations
- Switchboards and power cabinets
- Modular switches and circuit breakers
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Enhanced electrical safety reduces risk of electrical faults and fires
- Durable design reduces need for frequent replacements, minimizing waste
Warranty Information
Standard manufacturer warranty applies. Please refer to Legrand for specific warranty terms.
Available Now
Available for immediate purchase, ideal for commercial and medium power electrical installations requiring reliable circuit protection.
