Why Choose the ABB 1SDA067779R1 SACE Tmax XT2H MCCB?
The ABB 1SDA067779R1 is a premium SACE Tmax XT2H moulded case circuit breaker (MCCB) designed for reliable motor circuit and short-circuit protection in industrial, commercial and OEM electrical installations. As part of the proven ABB SACE Tmax XT series, it combines a compact XT2 frame with outstanding interrupting performance for demanding low-voltage applications.
This model incorporates an adjustable magnetic-only (MA) release with a 100 A rated current and an adjustable instantaneous trip setting from 600 A to 1400 A. The MA release is intended for motor protection applications where overload protection is provided by a separate overload relay, providing rapid response to short-circuit faults.
With a 690 V AC rated operational voltage, 70 kA breaking capacity at 415 V AC, fixed three-pole construction and front terminals, the ABB 1SDA067779R1 provides dependable protection for motor control centres, industrial switchboards, machinery panels and OEM automation systems.
Key Advantages
- Compact ABB moulded case circuit breaker for industrial motor protection.
- Adjustable magnetic-only (MA) release for rapid short-circuit protection.
- 100 A rated current with adjustable instantaneous trip from 600 A to 1400 A.
- Three-pole fixed construction with front terminal connections.
- High breaking capacity up to 70 kA at 415 V AC.
- Suitable for motor control centres, OEM machinery and industrial switchboards.
Key Features
- ABB SACE Tmax XT2H series.
- Product ID: 1SDA067779R1.
- XT2H 160 frame.
- Adjustable magnetic-only MA release.
- 100 A rated current.
- Adjustable instantaneous trip: 600 to 1400 A.
- Three-pole (3P) configuration.
- Fixed mounting with front terminals.
Reliable Protection for Motor Circuits
The ABB SACE Tmax XT range is engineered to provide dependable circuit protection for modern low-voltage installations. The adjustable MA release delivers rapid magnetic tripping during fault conditions while allowing dedicated overload relays to manage thermal protection for motors.
Its compact XT2 frame, excellent interrupting performance and proven ABB engineering make this breaker an ideal solution for industrial automation systems, motor control centres and OEM machinery where reliability and operational continuity are essential.
Typical Applications
- Motor control centres.
- Industrial switchboards.
- OEM machinery and automation panels.
- Pump, fan and compressor control systems.
- Industrial process equipment.
- Commercial electrical distribution systems.