Why Choose the ABB 1SDA068109R1 Tmax XT4N MCCB?
The ABB 1SDA068109R1 is a robust SACE Tmax XT4N moulded case circuit breaker (MCCB) designed for reliable overload and short-circuit protection in industrial and commercial low-voltage electrical systems. As part of the trusted ABB Tmax XT circuit breaker range, it provides dependable protection for switchgear, distribution panels, machinery and control panel applications.
This MCCB features a fixed four-pole construction with front terminals, making it suitable for panel builders, OEMs and electrical contractors requiring compact and reliable circuit protection. Its TMA thermomagnetic release combines adjustable thermal overload protection with magnetic short-circuit protection, helping safeguard cables, connected equipment and electrical infrastructure.
With a rated current of 200 A, an instantaneous magnetic trip setting of 1000–2000 A and a fully rated neutral, the ABB 1SDA068109R1 is well suited to power distribution panels, machinery circuits, automation systems and industrial electrical installations.
Key Advantages
- Reliable ABB Tmax XT4N moulded case circuit breaker for low-voltage protection.
- 200 A rated current for industrial and commercial electrical systems.
- Four-pole fixed MCCB with front terminal connections.
- TMA thermomagnetic release for overload and short-circuit protection.
- 1000–2000 A instantaneous magnetic trip setting for rapid fault interruption.
- Fully rated neutral for four-pole distribution applications.
Key Features
- ABB SACE Tmax XT4N series.
- 200 A rated current.
- Four-pole MCCB configuration.
- TMA thermomagnetic trip unit.
- Instantaneous magnetic trip: 1000–2000 A.
- Fully rated neutral: InN=100%.
- 690 V AC rated operational voltage.
- Fixed version with front terminals.
Reliable Protection for Low Voltage Power Systems
Moulded case circuit breakers such as the ABB 1SDA068109R1 are used to protect electrical circuits from damaging overloads and short-circuit currents. The thermomagnetic release combines adjustable thermal protection for sustained overload conditions with magnetic tripping for rapid response to high fault currents.
The ABB Tmax XT range is widely used in industrial switchboards, distribution panels, machine control systems and commercial installations. Its compact construction, proven protection technology and strong breaking capacity make it a dependable choice for modern low-voltage electrical protection.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards and panel boards.
- Control panels and machinery circuits.
- OEM equipment and automation systems.
- Commercial electrical installations.
- Four-pole feeder and branch circuit protection with fully rated neutral.
