Why Choose the ABB 1SDA068279R1 Tmax XT3S MCCB?
The ABB 1SDA068279R1 is a reliable SACE Tmax XT3S moulded case circuit breaker (MCCB) designed for dependable protection in low-voltage industrial and commercial electrical systems. As part of the ABB Tmax XT circuit breaker range, it provides robust short-circuit protection for power distribution, machinery and control panel applications.
This MCCB features a fixed three-pole construction with front terminals, making it suitable for panel builders, switchgear manufacturers and electrical engineers who require compact, high-performance circuit protection. Its MA magnetic release is designed for short-circuit protection, making it especially suitable for motor protection and installations where overload protection is managed separately.
With a rated current of 100 A and a short-circuit breaking capacity of 50 kA at 415 V AC, the ABB 1SDA068279R1 is ideal for motor control centres, distribution boards, industrial machinery and feeder circuits. The adjustable magnetic trip setting of 600–1200 A supports reliable protection against high fault currents.
Key Advantages
- Reliable ABB Tmax XT3S moulded case circuit breaker for industrial circuit protection.
- 100 A rated current for low-voltage power distribution and motor circuits.
- Three-pole fixed MCCB with front terminal connections.
- 50 kA breaking capacity at 415 V AC for demanding installations.
- MA magnetic release for short-circuit protection.
- Adjustable magnetic trip setting from 600–1200 A.
Key Features
- ABB SACE Tmax XT3S series.
- 100 A rated uninterrupted current.
- Three-pole MCCB configuration.
- MA magnetic release for short-circuit protection.
- Magnetic trip setting range: 600–1200 A.
- Fixed version with front terminals.
- Designed for motor feeders and power distribution circuits.
- Compact Tmax XT frame for switchgear and panel installations.
Reliable Protection for Motor and Distribution Circuits
Moulded case circuit breakers such as the ABB 1SDA068279R1 are used to protect electrical circuits from dangerous fault currents. The magnetic release responds rapidly to short-circuit conditions, helping protect equipment, cabling and connected systems from damage.
The ABB Tmax XT range is widely used in industrial switchboards, control panels and motor control centres. Its compact construction, strong breaking capacity and dependable trip technology make it a trusted choice for installations requiring reliable low-voltage protection.
Typical Applications
- Motor feeder circuits and motor control centres.
- Low-voltage power distribution panels.
- Industrial switchboards and control cabinets.
- Machinery and automation systems.
- Commercial electrical installations.
- Short-circuit protection where overload protection is provided separately.
