Why Choose the ABB 1SDA068280R1 Tmax XT3S MCCB?
The ABB 1SDA068280R1 is a high-performance SACE Tmax XT3S moulded case circuit breaker (MCCB) engineered for dependable protection of industrial motors and low-voltage power distribution systems. As part of the advanced ABB Tmax XT series, it provides fast and reliable short-circuit protection while maintaining compact dimensions for modern switchgear and control panels.
Designed with a fixed three-pole configuration and front terminal connections, this MCCB is particularly suited to motor protection applications where overload protection is provided separately. Its MA magnetic release delivers rapid fault interruption, helping to minimise equipment damage and reduce downtime in demanding industrial environments.
Featuring a rated current of 125 A, an adjustable instantaneous magnetic trip setting of 750 to 1500 A and a 50 kA ultimate breaking capacity at 415 V AC, the ABB 1SDA068280R1 offers dependable protection for motor control centres, distribution panels and OEM machinery.
Key Advantages
- Compact ABB Tmax XT3S moulded case circuit breaker for industrial motor protection.
- 125 A rated current suitable for demanding electrical installations.
- Three-pole fixed design with front terminal connections.
- MA magnetic release for rapid short-circuit protection.
- Adjustable instantaneous trip from 750 to 1500 A.
- 50 kA breaking capacity at 415 V AC for high fault-level applications.
Key Features
- ABB SACE Tmax XT3S series.
- 125 A rated current.
- Three-pole MCCB configuration.
- MA magnetic release.
- 750 to 1500 A instantaneous magnetic trip adjustment.
- 690 V AC rated operational voltage.
- Fixed version with front terminals.
- Designed for motor feeders and industrial power distribution.
Reliable Protection for Industrial Motor Circuits
The ABB 1SDA068280R1 is specifically designed for applications requiring dependable short-circuit protection for motors and associated equipment. Its magnetic-only trip unit reacts rapidly to high fault currents, reducing the risk of damage to electrical infrastructure while supporting reliable operation.
As part of the ABB Tmax XT family, this MCCB combines compact dimensions with proven protection performance, making it suitable for OEM equipment, industrial switchboards and motor control centres where space, reliability and safety are essential.
Typical Applications
- Motor control centres.
- Industrial machinery.
- OEM equipment.
- Power distribution switchboards.
- Control panels.
- Manufacturing and process automation systems.
