Schneider R9F32320 | Miniature circuit breaker (MCB), Resi9, 3P, 20A, C curve, 4500A (IEC/EN 60898-1)
Schneider R9F32320 | Miniature circuit breaker (MCB), Resi9, 3P, 20A, C curve, 4500A (IEC/EN 60898-1)
Description
Schneider R9F32320 | Miniature circuit breaker (MCB), Resi9, 3P, 20A, C curve, 4500A (IEC/EN 60898-1)
Technical Specifications R9F32320
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Part Number: R9F32320
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Series: Resi9
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Device Type: Miniature Circuit Breaker (MCB)
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Number of Poles: 3P (three poles)
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Rated Current (In): 20 A
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Tripping Curve: C Curve (5 to 10 times the rated current)
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Breaking Capacity: 4500 A (according to IEC/EN 60898-1)
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Rated Operational Voltage: 400 V AC
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Frequency: 50/60 Hz
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Standard Compliance: IEC/EN 60898-1
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Mounting: DIN rail
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Terminal Capacity: Up to 25 mm² rigid cable
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Connection: Top or bottom
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IP Degree of Protection: IP20 (front face)
Key Features
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Three-Pole Protection: Designed to protect all three phases in a three-phase system simultaneously.
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C Curve Tripping: Ideal for circuits with moderate inrush currents such as motors, fluorescent lighting, and general-purpose sockets.
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20A Rating: Suitable for small to medium loads, like sub-circuits in distribution boards, HVAC units, and lighting banks.
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4500A Breaking Capacity: Ensures protection against short circuits up to 4.5 kA, suitable for most residential and small commercial environments.
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High-Quality Design: Manufactured with durable materials for long service life and consistent performance.
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Easy Installation: DIN rail mounting and bi-directional connection simplify the setup and integration process.
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Safe Operation: Equipped with IP20 protection at the front face to prevent accidental contact.
Applications
The Schneider R9F32320 MCB is suitable for a variety of residential and light commercial installations:
Residential Use
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Sub-main protection in household distribution boards
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Protection for air conditioning systems, water heaters, and lighting circuits
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Safe isolation and tripping during fault conditions
Commercial & Light Industrial Use
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Used in small workshops, retail units, and offices for equipment and sub-distribution protection
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Protection for motor starters, control panels, and HVAC systems with moderate start-up currents
Renewable & Smart Installations
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Compatible with solar inverter systems, smart homes, and modular protection boards
Additional information
| brands | Schneider Electric |
|---|
Specifications
| Range | Resi9 |
|---|---|
| Product or component type | Miniature circuit-breaker |
| Device application | Distribution |
| Poles description | 3P |
| Number of protected poles | 3 |
| [In] rated current | 20 A |
| Network type | AC |
| Trip unit technology | Thermal-magnetic |
| Curve code | C |
| Breaking capacity | 4500 A Icn at 400 V AC 50/60 Hz conforming to EN/IEC 60898-1 |
| Standards | EN/IEC 60898-1 |
| Network frequency | 50/60 Hz |
|---|---|
| [Ue] rated operational voltage | 400 V AC 50/60 Hz |
| Magnetic tripping limit | 5...10 x In AC |
| Limitation class | 3 conforming to EN/IEC 60898-1 |
| [Ui] rated insulation voltage | 440 V AC |
| [Uimp] rated impulse withstand voltage | 4 kV |
| control type | Toggle |
| local signalling | ON/OFF indication |
| Mounting mode | Clip-on |
| mounting support | DIN rail |
| 9 mm pitches | 6 |
| height | 81 mm |
| Width | 54 mm |
| Depth | 72 mm |
| Embedding depth | 44 mm |
| Net weight | 240 g |
| Colour | White (RAL 9003) |
| Mechanical durability | 20000 cycles |
| Electrical durability | 10000 cycles |
| Connections - terminals | Tunnel type terminals (top or bottom) - 1...25 mm² - rigid Tunnel type terminals (top or bottom) - 1...16 mm² - flexible with ferrule Tunnel type terminals (top or bottom) - 1...16 mm² - flexible |
| Wire stripping length | 14 mm |
| Tightening torque | 2 N.m |
| earth-leakage protection | Without |
| IP degree of protection | IP20 |
|---|---|
| Pollution degree | 2 conforming to EN/IEC 60898-1 |
| Overvoltage category | III |
| Tropicalisation | 2 conforming to IEC 60068-1 |
| Relative humidity | 95 % at 55 °C |
| Ambient air temperature for operation | -25…60 °C |
| Ambient air temperature for storage | -40…60 °C |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 5.3 cm |
| Package 1 Width | 7.3 cm |
| Package 1 Length | 8.5 cm |
| Package 1 Weight | 290.25 g |
| Unit Type of Package 2 | BB1 |
| Number of Units in Package 2 | 4 |
| Package 2 Height | 9 cm |
| Package 2 Width | 9 cm |
| Package 2 Length | 22 cm |
| Package 2 Weight | 1.202 kg |
| Unit Type of Package 3 | S03 |
| Number of Units in Package 3 | 48 |
| Package 3 Height | 30 cm |
| Package 3 Width | 30 cm |
| Package 3 Length | 40 cm |
| Package 3 Weight | 14.875 kg |
Main Document
Main Document
Data Sheet : Download
Main Document
Data Sheet : Download
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