Why Choose the ABB 1SDA067778R1 SACE Tmax XT2H MCCB?
The ABB 1SDA067778R1 is a high-performance SACE Tmax XT2H moulded case circuit breaker (MCCB) designed for dependable motor circuit and short-circuit protection in industrial, commercial and OEM electrical installations. As part of the trusted ABB SACE Tmax XT series, it combines a compact XT2 frame with high breaking capacity performance for demanding low-voltage applications.
This model features an adjustable magnetic-only (MA) release with an 80 A rated current and an adjustable instantaneous trip setting from 480 A to 1120 A. The magnetic-only protection makes it particularly suitable for motor protection applications where overload protection is provided separately by a dedicated overload relay or motor protection device.
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 1SDA067778R1 offers reliable 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.
- 80 A rated current with adjustable instantaneous trip from 480 A to 1120 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: 1SDA067778R1.
- XT2H 160 frame.
- Adjustable magnetic-only MA release.
- 80 A rated current.
- Adjustable instantaneous trip: 480 to 1120 A.
- Three-pole (3P) configuration.
- Fixed mounting with front terminals.
Reliable Protection for Motor Circuits
The ABB SACE Tmax XT range is designed to deliver dependable circuit protection in modern low-voltage installations. The adjustable MA release provides fast magnetic tripping during fault conditions, helping protect motors, cables and connected equipment from damaging short-circuit currents.
Its compact XT2 frame, high interrupting capacity and fixed front-terminal design make this breaker ideal for industrial automation systems, motor control centres and OEM machinery where panel space, reliability and service continuity are key considerations.
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.