Why Choose the ABB 1SDA068381R1 Tmax XT4L 160 MCCB?
The ABB 1SDA068381R1 is a high-performance Tmax XT4L moulded case circuit breaker (MCCB) designed to provide dependable protection for low voltage electrical distribution systems. Part of the trusted ABB SACE Tmax XT range, this breaker is suitable for demanding industrial, commercial and infrastructure applications where reliable overload and short circuit protection is essential.
This model features a fixed four-pole configuration with front terminals and a TMD thermal magnetic release. The adjustable thermal setting allows the protection level to be matched to the connected load, while the instantaneous magnetic trip provides fast response under short circuit conditions.
With a rated current of 25 A, 690 V AC rated operational voltage and 120 kA breaking capacity at 415 V AC, the XT4L 160 is ideal for robust circuit protection in switchboards, control panels, distribution boards and industrial power systems.
Key Advantages
- High-performance ABB SACE Tmax XT4L moulded case circuit breaker.
- 25 A rated current for reliable circuit protection.
- 120 kA breaking capacity at 415 V AC for demanding installations.
- Dependable TMD thermal magnetic trip unit.
- Four-pole fixed version with front terminal connections.
- Suitable for industrial distribution boards, switchgear and control panels.
Key Features
- ABB SACE Tmax XT4L series.
- Product ID: 1SDA068381R1.
- Model: XT4L 160 TMD 25-300 4p F F.
- 25 A rated current.
- TMD thermal magnetic release.
- Adjustable thermal setting range 17.5 to 25 A.
- Instantaneous magnetic trip setting 300 A.
- Four-pole fixed breaker.
- Front bolt terminal connection.
- IEC compliant for low voltage protection applications.
Reliable Protection for Electrical Distribution Systems
Moulded case circuit breakers such as the ABB Tmax XT4L provide essential protection against overloads and short circuits in low voltage electrical systems. By interrupting high fault currents quickly and reliably, they help reduce equipment damage, improve system safety and support continuity of operation.
The XT4L series is designed for use in modern switchboards, electrical distribution panels and industrial control systems. Its compact construction, high breaking capacity and proven thermal magnetic protection make it a strong choice for panel builders, electrical contractors and maintenance teams.
Typical Applications
- Industrial power distribution panels.
- Low voltage switchboards and panel boards.
- Motor control centres.
- Commercial electrical installations.
- OEM machinery and control systems.
- Infrastructure, utilities and building services.
