Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA123186R1 ABB EPX-A1C-080L1 A1N125 80A 1P LSC L1 TMA Circuit Breaker
ABB EPX-A1C-080L1 is a Protecta Power Devices A1N125 80 A single-pole circuit breaker featuring an LSC L1 configuration and TMA thermal-magnetic trip unit for compatible low-voltage electrical distribution applications.
£204.11
Why Choose the ABB EPX-A1C-080L1 A1N125 80A Circuit Breaker?
The ABB EPX-A1C-080L1 is an 80 A single-pole thermal-magnetic circuit breaker from the ABB Protecta Power Devices range. Featuring the A1N125 circuit-breaker designation, an LSC L1 configuration and a TMA trip unit, this device is intended for compatible low-voltage electrical distribution and circuit protection applications.
The ABB A1N125 80 A 1P TMA configuration combines thermal and magnetic protection principles to help protect electrical circuits against overloads and short-circuit faults. Its single-pole construction provides switching and overcurrent protection for one conductor in an appropriately designed electrical distribution system.
Identified by ABB order code 1SDA123186R1, the EPX-A1C-080L1 includes the manufacturer-specified LSC L1 arrangement. This precise configuration supports accurate product selection for compatible Protecta Power installations, helping electrical engineers and panel builders specify the correct device for their distribution assembly.
Key Advantages
- 80 A rated current for compatible low-voltage distribution circuits.
- A1N125 circuit-breaker designation within the ABB Protecta Power Devices range.
- Single-pole (1P) configuration for one-pole circuit protection.
- TMA thermal-magnetic trip unit combining overload and short-circuit protection principles.
- LSC L1 configuration as specified by ABB.
- Helps protect electrical conductors and equipment against overcurrent conditions.
- Supports integration into compatible electrical distribution boards and switchboard assemblies.
- Suitable for professional industrial and commercial electrical installations.
- Manufacturer-specific identification simplifies product selection and replacement.
- Designed for use in properly engineered low-voltage electrical protection systems.
Key Features
- ABB Protecta Power Devices circuit breaker.
- A1N125 circuit-breaker designation.
- 80 A rated current.
- 1P single-pole configuration.
- TMA thermal-magnetic trip unit.
- Thermal protection principle for sustained overload conditions.
- Magnetic protection principle for short-circuit fault conditions.
- LSC L1 manufacturer-specified arrangement.
- Suitable for compatible low-voltage distribution applications.
- Product model EPX-A1C-080L1.
- ABB manufacturer order code 1SDA123186R1.
Technical Specifications
- Manufacturer: ABB
- Product model: EPX-A1C-080L1
- ABB order code: 1SDA123186R1
- Product family: Protecta Power Devices
- ABB product group: Protecta Power Devices
- Circuit-breaker designation: A1N125
- Product type: Thermal-magnetic circuit breaker
- Rated current: 80 A
- Number of poles: 1
- Pole configuration: 1P (single-pole)
- Trip unit: TMA
- Trip technology: Thermal-magnetic
- Manufacturer configuration: LSC L1
- Overload protection principle: Thermal
- Short-circuit protection principle: Magnetic
- Primary application: Low-voltage electrical circuit protection
- Installation environment: Compatible electrical distribution boards and switchboard assemblies
Reliable Thermal-Magnetic Protection for 80A Distribution Circuits
Thermal-magnetic circuit breakers provide two complementary methods of overcurrent protection. The thermal element responds to sustained overloads that can cause excessive conductor heating, while the magnetic element responds rapidly to sufficiently high short-circuit currents. These protection principles help reduce the risk of damage to electrical circuits when the device is correctly selected, coordinated and installed.
The ABB EPX-A1C-080L1 applies this protection approach in an 80 A single-pole A1N125 configuration. Its TMA trip unit makes it suitable for appropriately designed low-voltage distribution circuits requiring thermal-magnetic overcurrent protection, while the LSC L1 designation identifies the specific manufacturer configuration.
The precise rated operational voltage, short-circuit breaking capacity, thermal and magnetic adjustment ranges, terminal configuration and installation requirements should be established from the applicable ABB technical documentation. The A1N125 designation alone should not be used to assume a particular breaking capacity or other unconfirmed electrical rating.
Typical Applications
- ABB Protecta Power electrical distribution assemblies.
- Low-voltage circuits requiring 80 A overcurrent protection.
- Single-pole electrical distribution circuit protection.
- Commercial building electrical distribution boards.
- Industrial electrical power distribution panels.
- Electrical installations requiring thermal-magnetic protection.
- Compatible main and sub-distribution switchboards.
- Professional electrical panel manufacturing and switchboard integration.
- Maintenance and replacement of correctly matched ABB circuit-breaker configurations.
Frequently Asked Questions
What is the ABB EPX-A1C-080L1?
The ABB EPX-A1C-080L1 is an A1N125 80 A single-pole circuit breaker featuring an LSC L1 configuration and a TMA thermal-magnetic trip unit. It belongs to the ABB Protecta Power Devices range.
What is the rated current of the ABB EPX-A1C-080L1?
The EPX-A1C-080L1 has a specified rated current of 80 A and a single-pole (1P) configuration.
What does TMA mean on the ABB EPX-A1C-080L1?
TMA identifies a thermal-magnetic trip unit. Thermal protection responds to sustained overload conditions, while magnetic protection responds to short-circuit faults. Exact trip adjustment characteristics depend on the specific ABB device configuration.
What is the difference between EPX-A1C-080L1 and EPX-A1C-063L1?
The EPX-A1C-080L1 has an 80 A rated current, while the EPX-A1C-063L1 has a 63 A rated current. Both are specified as A1N125 single-pole devices with LSC L1 and TMA configurations. Circuit-breaker selection must be based on the electrical installation requirements.
What is the ABB order code for the EPX-A1C-080L1?
The ABB manufacturer order code is 1SDA123186R1, identifying the EPX-A1C-080L1 A1N125 80 A 1P + LSC L1 TMA configuration.
Trusted by Electrical Panel Builders Worldwide
ABB Protecta Power Devices support professional electrical engineers, installers and switchboard manufacturers with dedicated low-voltage circuit protection equipment. The EPX-A1C-080L1 combines an 80 A single-pole A1N125 configuration with TMA thermal-magnetic protection and the specified LSC L1 arrangement for compatible electrical distribution applications.
