1SDA123220R1 ABB A1N125 90A 1P + LSC L3 Protecta Power IV

Why Choose the ABB A1N125 90A 1P + LSC L3 Protecta Power IV?

The ABB 1SDA123220R1 is an A1N125 90 A single-pole circuit breaker assembly designed for use within ABB Protecta Power IV low-voltage distribution systems. Combining the A1N125 circuit breaker with an LSC L3 configuration, it provides dependable circuit protection for commercial and industrial power-distribution installations.

As part of the ABB Protecta Power IV system, this assembly supports structured low-voltage distribution where reliable overcurrent and short-circuit protection is required. The A1N125 platform provides a compact protective switching solution suitable for distribution-board and panel applications.

With a rated current of 90 A and a single-pole configuration, the ABB A1N125 assembly is suited to protecting designated outgoing circuits within compatible Protecta Power IV installations. Its system-specific LSC L3 arrangement supports straightforward integration into the ABB distribution architecture.

Key Advantages

• Compact ABB A1N125 circuit breaker assembly for low-voltage distribution.
• 90 A rated current for compatible distribution circuits.
• Single-pole configuration for designated Protecta Power IV applications.
• Supplied with LSC L3 configuration.
• Designed for integration with the ABB Protecta Power IV distribution system.
• Provides protective switching and circuit isolation within compatible electrical distribution assemblies.

Key Features

• ABB A1N125 circuit breaker platform.
• 90 A rated current.
• 1-pole configuration.
• LSC L3 arrangement.
• Designed for Protecta Power IV applications.
• Suitable for low-voltage power-distribution systems.
• Compact protective switching solution for compatible distribution assemblies.
• ABB order code 1SDA123220R1.

Reliable Protection for Low-Voltage Distribution

Circuit breakers such as the ABB A1N125 provide protective switching within electrical distribution systems, helping safeguard circuits and connected equipment against overcurrent and short-circuit conditions. Their compact construction makes them suitable for organised distribution assemblies where dependable circuit protection and isolation are required.

The Protecta Power IV system provides an integrated approach to low-voltage power distribution. Components such as the ABB 1SDA123220R1 are configured for use within this system, allowing electrical engineers and panel builders to create structured distribution solutions using coordinated ABB equipment.

Typical Applications

• ABB Protecta Power IV distribution systems.
• Commercial low-voltage distribution boards.
• Industrial electrical distribution panels.
• Outgoing circuit protection.
• Power-distribution and switchgear assemblies.
• OEM electrical panels and distribution equipment.