Why Choose the ABB 1SDA068218R1 XT3S 250 MCCB?
The ABB 1SDA068218R1 is a reliable moulded case circuit breaker (MCCB) from the ABB Tmax XT range, designed to protect low-voltage electrical circuits in industrial and commercial installations. Identified as XT3S 250 TMD 125-1250 3p F F, this three-pole breaker provides robust overload and short-circuit protection in a compact fixed format.
This ABB Tmax XT3S circuit breaker is suitable for distribution boards, switchboards, machinery panels and control systems requiring dependable circuit protection. Its fixed three-pole construction, front terminals and thermomagnetic TMD release make it a practical choice for panel builders, electrical contractors and maintenance teams working with three-phase power systems.
With a rated current of 125 A and a short-circuit breaking capacity of up to 50 kA at 415 V AC, the 1SDA068218R1 delivers strong protection performance for demanding low-voltage applications. The TMD release provides thermal overload protection and magnetic short-circuit protection, helping maintain safe and reliable electrical operation.
Key Advantages
- Genuine ABB Tmax XT3S moulded case circuit breaker.
- 125 A rated current for industrial and commercial electrical protection.
- Three-pole fixed MCCB design for three-phase circuit protection.
- TMD thermomagnetic release for overload and short-circuit protection.
- Front terminal connection for straightforward panel installation.
- High breaking capacity for demanding low-voltage distribution systems.
Key Features
- ABB Tmax XT3S 250 MCCB series.
- 125 A rated current.
- Three-pole configuration.
- Fixed breaker version.
- Front terminals for standard panel wiring.
- Thermomagnetic TMD release.
- Adjustable magnetic trip setting up to 1250 A.
- Suitable for switchboards, distribution panels and machinery protection.
Reliable MCCB Protection for Low-Voltage Installations
Moulded case circuit breakers such as the ABB 1SDA068218R1 are used to protect electrical installations from overload and short-circuit faults. When abnormal current conditions occur, the breaker disconnects the circuit to help protect cables, switchgear, machinery and connected equipment.
The ABB Tmax XT range is widely used across industrial and commercial power distribution systems where compact design, dependable protection and proven performance are required. The XT3S 250 frame provides strong breaking capacity and practical installation features for modern low-voltage electrical panels.
Typical Applications
- Industrial power distribution panels.
- Commercial switchboards and distribution boards.
- Motor control centres and machinery panels.
- Building services electrical protection.
- OEM control panel manufacturing.
- Low-voltage three-phase circuit protection.
