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Isolating Switch for On-Load Circuit Breaking | 800V Insulation | Positive Contact Action | IP30 Rated | @Each of 1 | by Legrand
The isolating switch for on-load circuit breaking offers visible isolation and positive contact action, ensuring safety in commercial and industrial electrical installations. With a rated insulation voltage of 800V and compliance with EN/IEC 60947-3 standards, this switch is perfect for switchboards and power cabinets, enhancing electrical safety and reducing the risk of faults.
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Product Name/Title: Isolating Switch for On-Load Circuit Breaking | 800V Insulation | Positive Contact Action | IP30 Rated | @Each of 1 | by Legrand
Brand: Legrand
SKU: 422218
Alternatively Known As: Legrand DPX3 Isolating Switch, 4 Pole Isolator Switch, On-Load Isolating Switch, Circuit Breaker Isolator
Technical Specifications
- Rated insulation voltage: 800 V
- Rated impulse withstand voltage: 8 kV
- Rated operation voltage: 220-690 V AC
- Rated permanent current: 400 A
- Rated short-time withstand current: 5 kA
- Rated operation power at AC-23, 400 V: 160 kW
- Conditioned rated short-circuit current: 4 kA
- Number of poles: 4
- Number of auxiliary contacts as change-over contact: 2
- Motor drive optional: Yes
- Voltage release optional: Yes
- Device construction: Built-in fixed built-in technique
- Suitable for floor mounting and distribution board installation
- Type of electrical connection: Screw connection
- Degree of protection (IP), front side: IP30
- Dimensions (H x L x W): 300mm x 150mm x 250mm
- Weight: 10 kg
Key Features
- On-load circuit breaking by visible isolation and positive contact action without release
- Rated insulation voltage of 800V and impulse withstand voltage of 8kV
- Compliant with EN/IEC 60947-3 and NEMA AB-1 standards
- Suitable for climatic conditions including temperature, humidity, vibration, shock, and salt mist
- Category F use AC23
- Rotary handles and locking accessories available
- Multiple connection accessories: cage terminals, spreader, and rear terminals
- Interlockable with wing knob control element
- Degree of protection IP30 on front side
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into switchboards.
Applications
- Commercial and middle power electrical installations
- Switchboards and power cabinets
- Modular switches and circuit breakers
- Maintenance and service switch applications
- Safety switch and emergency stop installations
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Enhances electrical safety reducing risk of faults and electrical fires
- Durable design reduces need for frequent replacements, minimizing waste
Warranty Information
Standard manufacturer warranty applies; typically 2 years against manufacturing defects.
Available Now
The Legrand DPX3-I 630 4P 400A isolating switch is available for immediate purchase, ideal for commercial and industrial electrical installations requiring reliable circuit isolation.
