Schneider MCB 63A 1P A9F74163 Circuit Breaker is an option among MCB automatic breakers at Bashiti Stores, intended for protecting circuits from overloads and short circuits. In this version, the rated current is 63 Amperes and the number of poles is 1P. This data distinguishes this model from other alternatives in the same series; match it with the circuit requirements and do not choose a higher-rated circuit breaker just to increase the operating margin.
Practical Benefits
- Combines the functions of tripping during overload and short circuit in one modular device.
- Distributing protection across independent circuits helps in organizing the panel and identifying the affected circuit in the event of a fault.
- Choosing the correct current, number of poles, and tripping curve provides the basis for aligning the breaker with circuit requirements.
Technical Specifications for this Model
| Brand |
Schneider Electric |
| Series |
Acti9 iC60N |
| Model Reference |
A9F74163 |
| Rated Current |
63 A |
| Number of Poles |
1P |
| Tripping Curve |
C |
| Breaking Capacity per Source Title |
6kA according to IEC/EN 60898-1 and 10kA according to IEC/EN 60947-2; check voltage conditions in the manual |
| Dimensions: W × H × D |
18 × 85 × 78.5 mm |
| Mounting |
On 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 the existing circuit. The selection depends on the circuit design, cable cross-section, and method of installation, not just on the device type or the appearance of the breaker.
Installation and Verification Procedure — For Licensed Technicians
The following steps outline the general workflow; the manufacturer's diagram for reference A9F74163 must be used to identify terminals and torque values. Work must not be performed on a circuit connected to power.
- The technician disconnects all power sources, secures them against reconnection, and verifies the absence of voltage with an appropriate tool.
- Matches the device reference, number of poles, current, and voltage with the panel diagram, and reviews the conductor cross-section and protection coordination.
- Mounts the unit on the rail or its designated position after ensuring compatibility, and identifies the feed and output from the manufacturer's diagram for this reference.
- Executes the connections using the torque, stripping length, and wire gauges specified in the model manual; these values must not be transferred from a similar device.
- Checks the tightness of the installation and connections, closes the covers, and performs the required functional and protection tests before handing over the circuit.
Frequently Asked Questions Before Buying
Does this breaker protect against earth leakage?
The MCB is designed 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. First, identify the cause of the tripping and check 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 defined voltage and standard conditions. Do not substitute one for the other.
Order from Bashiti Stores
Learn more in our Electrical Section and Electrical Breakers category. Bashiti Stores — Yousef Bashiti Co., serving individuals, companies, and projects in Jordan. For inquiries about products and quantities, contact 0795756898 or visit our Bayader and Units branches in Amman.
Compare within the Category
Also check out the Schneider RCCB 25A 2P A9R50225, and compare specifications to choose what fits your needs.
