Why Choose the ABB 1SDA067544R1 XT2S 160 TMD 4-40 3P MCCB?
The ABB 1SDA067544R1 is a compact and high performance SACE Tmax XT2S moulded case circuit breaker (MCCB) designed to protect low voltage electrical distribution systems against overloads and short circuits. Featuring a thermomagnetic TMD trip unit, this breaker provides reliable protection for industrial panels, commercial switchboards and OEM equipment.
As part of the trusted ABB SACE Tmax XT series, the XT2S 160 frame combines strong breaking performance with a compact fixed design. Its three-pole configuration and front terminal connections make it suitable for straightforward installation inside electrical enclosures, distribution boards and machine control panels.
With a rated current of 4 A, a rated operational voltage of up to 690 V AC and a 50 kA breaking capacity at 415 V AC, the ABB 1SDA067544R1 is ideal for demanding installations requiring reliable three-pole circuit protection in a space-saving format.
Key Advantages
- Compact ABB SACE Tmax XT2S moulded case circuit breaker.
- 4 A rated current within a 160 A XT2 frame.
- TMD thermomagnetic release for overload and short circuit protection.
- 50 kA breaking capacity at 415 V AC.
- Fixed three-pole MCCB with front terminals.
- Suitable for switchboards, control panels, OEM machinery and distribution systems.
Key Features
- ABB SACE Tmax XT series.
- XT2S 160 frame size.
- 4 A rated current.
- Three-pole fixed circuit breaker.
- TMD thermomagnetic trip unit.
- 40 A instantaneous short circuit setting.
- Front terminal connection for panel installation.
- Rated operational voltage up to 690 V AC.
Reliable Protection for Low Voltage Distribution Systems
Moulded case circuit breakers such as the ABB XT2S help protect electrical circuits from overloads and short circuits. By disconnecting the circuit during fault conditions, they help reduce equipment damage, improve installation safety and support reliable power distribution.
The ABB SACE Tmax XT range is widely used in industrial switchboards and control panels where compact dimensions, high breaking capacity and dependable protection are required. The 1SDA067544R1 is particularly suited to installations requiring a low-current three-pole MCCB with thermomagnetic protection.
Typical Applications
- Industrial electrical distribution panels.
- Control panels and automation systems.
- OEM machinery and equipment.
- Commercial switchboards.
- Motor control centres.
- Low voltage power distribution networks.
