Description
Schneider R9F32240 | Miniature circuit breaker (MCB), Resi9, 2P, 40A, C curve, 4500A (IEC/EN 60898-1)
Technical Specifications
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Product Type: Miniature Circuit Breaker (MCB)
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Series: Resi9
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Model Number: R9F32240
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Number of Poles: 2P (Double pole – protects both live conductors)
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Rated Current: 40 A
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Tripping Curve: C Curve (trips at 5 to 10 times the rated current)
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Rated Operational Voltage: 230/400 V AC
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Frequency: 50/60 Hz
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Breaking Capacity: 4500 A (according to IEC/EN 60898-1)
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Mounting Type: DIN rail (modular design)
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Terminal Type: Tunnel terminals
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Conductor Capacity:
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Rigid: 1.5 to 25 mm²
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Flexible: 1.5 to 16 mm²
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IP Degree of Protection: IP20 (up to IP40 in an enclosure)
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Ambient Operating Temperature: -5°C to +60°C
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Storage Temperature: -40°C to +85°C
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Standards: IEC/EN 60898-1
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Certifications: CE compliant
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Dimensions (H x W x D): Approx. 82 x 36 x 74 mm
Key Features
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Dual-Pole Protection: Simultaneously disconnects both live conductors for enhanced safety in residential circuits.
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C Curve Tripping: Ideal for circuits with moderate inrush current, such as mixed lighting, appliances, and socket outlets.
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Compact and Modular: Fits easily into standard consumer units and distribution boards.
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Reliable Fault Protection: Responds quickly to overloads and short circuits to protect wiring and connected equipment.
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User-Friendly Installation: Wide terminal capacity and intuitive labeling simplify installation and maintenance.
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High Durability: Designed for long operational life under normal usage conditions.
Applications
The Schneider R9F32240 MCB is ideal for a variety of residential and small commercial applications, such as:
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Sub-main circuits in homes or apartments
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Kitchen or laundry room power supply circuits
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Air conditioning or water heater systems
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Garage or workshop power outlets
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Solar inverter output protection
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Small commercial distribution boards
