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1SDA123181R1 ABB EPX-A1C-040L1 A1N125 40A 1-Pole LSC L1 TMA Circuit Breaker
ABB EPX-A1C-040L1 is a 40 A single-pole A1N125 circuit breaker assembly with LSC L1 configuration and thermal-magnetic adjustable protection for compatible Protecta Power low-voltage distribution systems.
£194.77
Why Choose the ABB EPX-A1C-040L1 40A Single-Pole Circuit Breaker?
The ABB EPX-A1C-040L1 is a 40 A single-pole circuit breaker assembly incorporating an ABB A1N125 circuit breaker with LSC L1 and thermal-magnetic adjustable (TMA) protection. Designed for the ABB Protecta Power distribution system, this device provides circuit protection and switching functionality for compatible low-voltage electrical distribution assemblies.
As part of the ABB Protecta Power Devices range, the EPX-A1C-040L1 combines a 40 A protective device with the specified LSC L1 arrangement. Its thermal-magnetic protection technology is designed to respond to overload and short-circuit conditions, helping protect connected circuits and electrical distribution equipment.
Featuring a 40 A rated current, single-pole configuration and A1N125 circuit breaker designation, the EPX-A1C-040L1 is suitable for appropriately designed outgoing circuits in commercial and industrial electrical distribution installations. The manufacturer order code 1SDA123181R1 identifies this specific ABB Protecta Power device configuration.
Key Advantages
- 40 A rated current for compatible low-voltage distribution circuits.
- Single-pole (1P) configuration for individual circuit protection and switching.
- Incorporates the ABB A1N125 circuit breaker platform.
- Thermal-magnetic adjustable (TMA) protection against overload and short-circuit conditions.
- Includes the specified LSC L1 arrangement for Protecta Power integration.
- Designed for use with compatible ABB Protecta Power distribution assemblies.
- Supports coordinated circuit protection in commercial and industrial installations.
- Manufacturer-specific configuration simplifies identification and replacement.
Key Features
- ABB Protecta Power Devices product range.
- A1N125 circuit breaker designation.
- 40 A rated current.
- One-pole (1P) configuration.
- LSC L1 arrangement.
- TMA thermal-magnetic adjustable protection technology.
- Thermal protection against sustained overload conditions.
- Magnetic protection against short-circuit faults.
- Mechanical switching functionality for circuit operation.
- Designed for compatible ABB Protecta Power low-voltage distribution systems.
Reliable Circuit Protection for Electrical Distribution Systems
Circuit breakers are essential components of low-voltage electrical distribution systems, providing protection against excessive current and allowing circuits to be switched when required. The ABB EPX-A1C-040L1 incorporates a 40 A A1N125 single-pole circuit breaker with thermal-magnetic adjustable protection to support dependable circuit operation.
Thermal protection responds to sustained overload conditions, while magnetic protection responds to high fault currents associated with short circuits. These complementary protection functions help reduce the risk of damage to conductors and connected equipment when the circuit breaker is correctly selected and coordinated with the electrical installation.
The specified LSC L1 configuration supports integration into the appropriate ABB Protecta Power distribution arrangement. Electrical designers and installers should ensure that the protective settings, prospective fault current and assembly compatibility meet the requirements of the intended application.
Typical Applications
- ABB Protecta Power low-voltage distribution assemblies.
- 40 A single-pole outgoing circuit protection.
- Commercial electrical distribution boards.
- Industrial electrical panelboard installations.
- Building services electrical distribution systems.
- Electrical circuits requiring thermal-magnetic protection.
- Commercial offices, retail premises and public buildings.
- Electrical distribution upgrades and maintenance projects.
Technical Specifications
| Product range | Protecta Power Devices |
|---|---|
| ABB order code | 1SDA123181R1 |
| Circuit breaker designation | A1N125 |
| Product type | Circuit breaker assembly |
| Rated current | 40 A |
| Number of poles | 1 |
| Pole configuration | Single-pole (1P) |
| LSC configuration | L1 |
| Trip unit | Thermal-magnetic adjustable (TMA) |
| Overload protection | Thermal |
| Short-circuit protection | Magnetic |
| Electrical application | Low-voltage power distribution |
| Installation system | ABB Protecta Power |
| Product group | Protecta Power Devices |
Frequently Asked Questions
What is the ABB EPX-A1C-040L1 used for?
The ABB EPX-A1C-040L1 is a 40 A single-pole circuit breaker assembly designed for circuit protection within compatible ABB Protecta Power low-voltage distribution systems.
What is the rated current of the EPX-A1C-040L1?
The EPX-A1C-040L1 has a 40 A rated current.
How many poles does the EPX-A1C-040L1 have?
The device has a single-pole (1P) configuration, suitable for switching and protecting an individual circuit conductor.
Which circuit breaker designation is used in the EPX-A1C-040L1?
The product incorporates the ABB A1N125 circuit breaker designation, configured for a 40 A single-pole application.
What does TMA mean on the EPX-A1C-040L1?
TMA means thermal-magnetic adjustable. This protection arrangement combines thermal overload protection with magnetic short-circuit protection.
What LSC configuration does the EPX-A1C-040L1 use?
The device is specified with an LSC L1 arrangement as part of its ABB Protecta Power configuration.
Is the EPX-A1C-040L1 compatible with ABB Protecta Power distribution boards?
Yes. The device belongs to the ABB Protecta Power Devices range and is intended for compatible Protecta Power distribution assemblies.
What is the ABB order code for the EPX-A1C-040L1?
The ABB manufacturer order code is 1SDA123181R1.
Trusted by Electrical Contractors and Distribution Professionals
ABB Protecta Power circuit protection devices are designed to support electrical contractors, panel builders and consulting engineers in developing reliable low-voltage electrical distribution installations. The ABB EPX-A1C-040L1 40 A Single-Pole A1N125 Circuit Breaker combines thermal-magnetic protection with a dedicated LSC L1 configuration for compatible Protecta Power assemblies.
