Schneider MCB 20A 2P R9F32220 is an option within the MCB automatic circuit breaker range at Bashiti Stores, designed to protect circuits from overloads and short circuits. In this version, the rated current is 20 Amperes and the number of poles is 2P. These specifications distinguish the model from alternatives in the same series; match them with your circuit requirements and do not choose a breaker with a higher current rating simply to increase the operating margin.
Practical Benefits
- Combines overload and short-circuit protection functions in a single modular device.
- Distributing protection across independent circuits helps organize the distribution board and identify the affected circuit when a fault occurs.
- Selecting the correct current, number of poles, and tripping curve provides a foundation for aligning the breaker with circuit requirements.
Technical Specifications for This Model
| Brand |
Schneider Electric |
| Series |
Resi9 |
| Model Reference |
R9F32220 |
| Rated Current |
20 A |
| Number of Poles |
2P |
| Tripping Curve |
C |
| Breaking Capacity as per Source Header |
4.5kA |
| Stated Operating Voltage |
400VAC |
| Dimensions: W x H x D |
36 x 81 x 72 mm |
| Stated Mounting |
DIN Rail |
Who Needs This Product?
Electricians, installation contractors, and homeowners or shop owners who are setting up a new distribution board or replacing a breaker that matches the existing circuit. The selection depends on the circuit design, cable cross-section, and installation method, rather than just the device type or the breaker's appearance.
Installation and Verification Procedure — For Professional Technicians
The following steps outline the general work sequence; the manufacturer's manual for reference R9F32220 must be followed to determine terminals and tightening values. Work must not be performed on a live circuit.
- The technician disconnects all power sources, secures them against accidental reconnection, and verifies the absence of voltage with an appropriate tool.
- Matches the device reference, number of poles, current, and voltage with the board's diagram, and reviews conductor cross-sections and protection coordination.
- Installs the unit on the rail or its designated position after ensuring compatibility, and identifies input/output based on the manufacturer's diagram for this reference.
- Performs connections according to the tightening torque, stripping length, and wire cross-sections specified in the model manual; do not carry over these values from a similar device.
- Checks for tightness and connection security, then closes covers and performs required operation and protection tests before handing over the circuit.
- The steps above ensure proper installation; always refer to the specific datasheet provided by the manufacturer for the R9F32220.
FAQs Before Purchasing
Does this breaker protect against earth leakage?
An MCB is designed for overload and short-circuit protection and does not replace earth leakage protection. The need for an RCCB or RCBO should be checked within the board design.
Should I replace a frequently tripping breaker with a higher amperage one?
No. You must first identify the cause of the tripping and inspect the load, cable, and connections. Increasing the amperage without proper study may leave the wires without appropriate protection.
What is the difference between Amperage and Breaking Capacity?
Amperage is the rated current of the breaker, while breaking capacity describes the level of short-circuit current it can safely disconnect under defined voltage and standard conditions. One figure should not be substituted for the other.
Order from Bashiti Stores
Learn more in the Electrical Section and Circuit Breakers category. Bashiti Stores — Yousef Bashiti Company, serving individuals, companies, and projects in Jordan. For inquiries about the product and quantities, contact us at 0795756898 or visit our Bayader and Wahdat branches in Amman.
For Comparison within the Category
Also, check out the Schneider MCB 25A 2P R9F32225, and compare specifications to choose what suits your needs.
