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Product Name/Title: 4-pole, 40A Centre Off Modular Changeover Switch with Top Common Point
Brand: Hager
SKU: SFT440
Alternatively Known As: Modular Changeover Switch
Technical Specifications
- Number of poles: 4
- Neutral position: Without neutral
- Type of pole: 4P
- Rated current: 40 A
- Breaking capacity 400 V AC23A: 846 A
- Rated conditional short-circuit current Icc with gl-gG fuses: 0.60 kA
- Acceptable current rating AC21 category A: 40 A
- Acceptable current rating AC21 category B: 40 A
- Acceptable current rating AC22 category A: 40 A
- Acceptable current rating AC22 category B: 40 A
- Rated short-circuit making capacity Icm under 415 V AC according to IEC 60947-3: 0.48 kA
- Rated short-time withstand current Icw 1s IEC 60947: 0.60 kA
- Nominal tightening torque: 1,80 - 1,80 Nm
- Type of bottom connection for modular devices: Screw terminal
- Rated operational voltage Ue: 400 - 400 V
- Type voltage supply: AC
- Rated insulation voltage Ui: 440 V
- Rated impulse withstand voltage Uimp: 4000 V
- Number of modules: 4
- Ingress Protection (IP) class: IP20
- Frequency: 50 - 60 Hz
- Height: 83 mm
- Width: 70 mm
- Depth: 71 mm
- Number of NO contacts: 0
- Number of NC contacts: 0
- Operating temperature: -20 - 50 °C
- Storage/transport temperature: -40 - 80 °C
- Cross-section flexible conductor: 1.5 - 10 mm²
- Cross-section rigid conductor: 1.5 - 16 mm²
- Number of mechanical operations: 200000
- Electrical durability at nominal load in AC21 in operating cycles: 25000
- Electrical durability at nominal load in AC22 in operating cycles: 25000
- Total power loss under IN: 8.40 W
- Power loss per pole at In: 2.10 W
- Down connection alignment for modular devices: Shifted terminal
- Top connection alignment for modular devices: Shifted terminal
- Dimensions (H x L x W): 71mm x 83mm x 70mm
- Weight: 0.75 kg
Key Features
- 4 poles for versatile electrical configurations.
- Centre-off switch design for enhanced safety.
- Robust rated current of 40A for heavy-duty applications.
- Compact design with screw terminal connections.
- High ingress protection class IP20.
Professional Installation Requirements
- Professional installation by a licensed electrician is required for compliance and safety.
Applications
- Industrial switchboards
- Commercial electrical installations
- Backup generator switchovers
Standards & Compliance
- Complies with IEC 60947-3 for safety and performance.
- Certified to meet AS/NZS 3947 standards.
Environmental Benefits
- 100% recyclable housing materials.
- Designed to reduce energy loss through efficient conductance.
Warranty Information
3 years warranty against manufacturing defects.
Available Now
The 4-pole, 40A Centre Off Modular Changeover Switch is available now for immediate purchase. Ideal for industrial and commercial applications, ensuring reliable power changeover.
