Why Choose the ABB 1SDA066799R1 Tmax XT1B 160 MCCB?
The ABB 1SDA066799R1 is a high quality SACE Tmax XT1B moulded case circuit breaker (MCCB) engineered to provide dependable overload and short circuit protection for low voltage power distribution systems. Designed to IEC 60947-2 standards, this compact three-pole breaker delivers reliable performance for commercial, industrial and OEM applications.
As part of the advanced ABB SACE Tmax XT series, this model features a thermal-magnetic TMD trip unit with an adjustable thermal setting from 11.2 to 16 A and an instantaneous magnetic trip setting of 450 A. Its fixed mounting design with front terminals enables quick installation into switchboards and control panels while ensuring long-term operational reliability.
With a 16 A rated current, 160 A frame size and 690 V AC operating voltage, the ABB 1SDA066799R1 is ideal for protecting feeders, machinery, motor circuits and industrial electrical distribution systems where dependable circuit protection is essential.
Key Advantages
- Compact three-pole moulded case circuit breaker.
- 16 A rated current with adjustable thermal protection.
- TMD thermal-magnetic trip unit for dependable overload and short circuit protection.
- 160 A frame size suitable for industrial distribution systems.
- Fixed mounting with front terminal connections.
- Designed for commercial, industrial and OEM applications.
Key Features
- ABB SACE Tmax XT1B series.
- Product ID: 1SDA066799R1.
- 16 A rated current.
- 160 A frame size.
- Three-pole configuration.
- TMD thermal-magnetic release.
- Thermal adjustment range: 11.2 to 16 A.
- Instantaneous magnetic trip setting: 450 A.
- Front terminal connections.
- Fixed panel mounting.
Reliable Protection for Industrial Electrical Systems
The ABB Tmax XT1B range is designed to protect electrical installations from overloads and short circuits while maintaining high system availability. The adjustable thermal-magnetic trip unit enables precise protection settings for individual applications, helping to improve safety and reduce unnecessary downtime.
Its compact dimensions, robust construction and high quality switching mechanism make the XT1B series an excellent choice for modern switchboards, machinery, industrial control panels and OEM equipment.
Typical Applications
- Industrial distribution boards.
- Machine builders and OEM equipment.
- Motor protection circuits.
- Commercial electrical installations.
- Manufacturing facilities.
- Control panels and switchboards.
- Infrastructure and utilities.
