Schneider MCB 63A 3P R9F32363 is an option among MCB automatic circuit breakers at Bashiti Stores, designed to protect the circuit against overloads and short circuits. In this version, the rated current is 63 Amps and the number of poles is 3P. These specifications distinguish the model from other alternatives in the same series; match them with your circuit requirements and do not choose a higher amperage breaker just to increase the operating margin.
Practical Benefits
- Combines overload and short-circuit protection functions in one modular device.
- Distributing protection across independent circuits helps organize the panel and identify the affected circuit during a fault.
- Choosing the correct current, number of poles, and tripping curve provides the basis for matching the breaker to the circuit requirements.
Technical Specifications for this Model
| Brand |
Schneider Electric |
| Series |
Resi9 |
Model Reference |
R9F32363 |
| Rated Current |
63 A |
| Number of Poles |
3P |
| Tripping Curve |
C |
| Breaking Capacity as per source |
4.5kA |
| Stated Operating Voltage |
400VAC |
| Dimensions: W × H × D |
54 × 81 × 72 mm |
| Stated Mounting |
DIN Rail |
Who needs this product?
Electricians, wiring contractors, and homeowners or shop owners who are setting up a new panel or replacing a breaker that matches an existing circuit. The choice depends on the circuit design, cable cross-section, and installation method, not just on the device type or the breaker's shape alone.
Installation and Verification — For Qualified Technicians
The following steps outline the general workflow. Refer to the manufacturer's diagram for reference R9F32363 to determine terminals and torque values. Do not work on a circuit connected to a power supply.
- The technician disconnects all power sources and secures them against accidental restart, then verifies the absence of voltage with a suitable tool.
- Matches the device reference, number of poles, current, and voltage with the panel diagram, and reviews conductor cross-sections and protection coordination.
- Mounts the component on the rail or its designated position after ensuring compatibility, and identifies the supply and load terminals from the manufacturer's diagram for this reference.
- Executes the connections using the tightening torque, stripping length, and wire cross-sections specified in the model manual; do not carry these values over from a similar device.
- Checks the integrity of the mounting and connection, then closes the covers and performs the required functional and safety tests before commissioning the circuit.
Common Questions Before Purchase
Does this breaker protect against earth leakage?
This MCB is intended for overload and short-circuit protection and does not replace earth leakage protection. Review the need for an RCCB or RCBO within the panel design.
Should I replace a breaker that trips constantly with one of a higher amperage?
No. You must first identify the cause of tripping and inspect the load, cable, and connections. Increasing the amperage without 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 interrupt under specified voltage and standard conditions. One should not be substituted for the other.
Order from Bashiti Stores
Discover more in the Electrical Section and Circuit Breakers category. Bashiti Stores — Yousef Bashiti Company, serving individuals, companies, and projects in Jordan. For product and quantity inquiries, contact us at 0795756898 or visit our Bayader and Wahdat branches in Amman.
For Comparison Within the Category
Also, check out the Schneider MCB 6A 1P A9K24106, and compare the specifications to choose what suits your needs.
