Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA068291R1 ABB XT4H 160 Breaking Part 3-Pole Fixed Front Terminals
ABB 1SDA068291R1 is an XT4H 160 three-pole fixed MCCB breaking part with front terminals, a 160 A rated uninterrupted current and 70 kA ultimate breaking capacity at 415 V AC for use with compatible ABB XT4 trip units.
£435.71
Why Choose the ABB XT4H 160 Breaking Part 3-Pole?
The ABB XT4H 160 BREAKING PART 3p F F, order code 1SDA068291R1, is a three-pole breaking part for ABB SACE Tmax XT4 moulded case circuit breakers. Part of the ABB Tmax XT range, it provides the switching and fault-interruption section required when configuring an XT4 circuit breaker with a compatible separately selected protection trip unit.
The XT4H 160 provides the H short-circuit performance level, with an ultimate short-circuit breaking capacity of 70 kA at 415 V AC. Its compact XT4 construction supports a rated uninterrupted current of 160 A, making it suitable for demanding industrial and commercial distribution systems where substantial prospective fault currents must be safely interrupted.
The 1SDA068291R1 is supplied in a fixed three-pole configuration with front terminals. It supports rated operational voltages up to 690 V AC and 500 V DC and is designed to be combined with a compatible ABB XT4 trip unit, allowing the protection characteristics to be selected according to the requirements of the electrical installation.
Key Advantages
- High-performance ABB Tmax XT4H 160 breaking part for configurable MCCB assemblies.
- 160 A rated uninterrupted current in the compact XT4 frame.
- 70 kA ultimate breaking capacity at 415 V AC.
- Three-pole configuration for three-phase electrical systems.
- Fixed mounting with front terminals for straightforward switchboard installation.
- Rated for operational voltages up to 690 V AC and 500 V DC.
- Designed for combination with compatible ABB XT4 trip units to create an application-specific moulded case circuit breaker.
Key Features
- ABB SACE Tmax XT4 series.
- XT4H 160 breaking part.
- 160 A rated uninterrupted current.
- 3-pole configuration.
- H short-circuit performance level.
- 70 kA ultimate and service breaking capacity at 415 V AC.
- Rated operational voltage up to 690 V AC and 500 V DC.
- Rated insulation voltage of 1000 V.
- Rated impulse withstand voltage of 8 kV.
- Fixed installation with front terminals.
- Bolted main circuit connection.
- Designed for use with a separately selected compatible XT4 trip unit.
High-Performance Breaking Part for Configurable Circuit Protection
The ABB XT4H 160 breaking part forms the current-switching and fault-interruption section of a configurable Tmax XT4 moulded case circuit breaker. By combining the breaking part with an appropriate compatible XT4 trip unit, the required overload and short-circuit protection characteristics can be matched to feeders, distribution circuits, machinery and other low-voltage electrical applications.
The H-performance XT4 breaking part provides an ultimate and service short-circuit breaking capacity of 70 kA at 415 V AC. Together with its 160 A current rating, compact dimensions and fixed front-terminal configuration, the 1SDA068291R1 provides a robust platform for switchboards installed in electrical systems with demanding prospective fault levels.
Typical Applications
- Industrial low-voltage distribution boards.
- Main and sub-distribution switchboards.
- Three-phase electrical distribution systems.
- Electrical installations with high prospective fault currents.
- Electrical feeder and cable protection assemblies.
- Industrial machinery and automation power distribution.
- Commercial building electrical systems.
- Infrastructure and utility distribution panels.
- OEM switchgear and control-panel assemblies.
Technical Specifications
| Series | SACE Tmax XT |
|---|---|
| Product group | T-Max XT 250 Range |
| Frame | XT4H 160 |
| Order code | 1SDA068291R1 |
| EAN | 8015644022020 |
| Product type | MCCB breaking part |
| Rated uninterrupted current (Iu) | 160 A |
| Number of poles | 3 |
| Short-circuit performance level | H |
| Rated operational voltage (Ue) | 690 V AC / 500 V DC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Rated frequency | 50 / 60 Hz |
| Ultimate breaking capacity (Icu) at 220–240 V AC | 100 kA |
| Ultimate breaking capacity (Icu) at 380 V AC | 70 kA |
| Ultimate breaking capacity (Icu) at 415 V AC | 70 kA |
| Ultimate breaking capacity (Icu) at 440 V AC | 65 kA |
| Ultimate breaking capacity (Icu) at 500 V AC | 50 kA |
| Ultimate breaking capacity (Icu) at 525 V AC | 45 kA |
| Ultimate breaking capacity (Icu) at 690 V AC | 15 kA |
| Service breaking capacity (Ics) at 415 V AC | 70 kA |
| Service breaking capacity (Ics) at 500 V AC | 50 kA |
| Service breaking capacity (Ics) at 690 V AC | 15 kA |
| Mounting version | Fixed |
| Terminal position | Front |
| Main circuit connection | Bolted connection |
| Dimensions (W × H × D) | 105 × 160 × 82.5 mm |
| Net weight | 1.826 kg |
| Mechanical durability | 25,000 operating cycles |
| Electrical durability | 8,000 operating cycles |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA068291R1?
The ABB 1SDA068291R1 is a three-pole XT4H 160 breaking part designed to be combined with a compatible ABB XT4 trip unit to create a complete moulded case circuit breaker.
What is the breaking capacity of the ABB XT4H 160 breaking part?
The XT4H 160 provides an ultimate short-circuit breaking capacity of 70 kA at 415 V AC. Its rated service short-circuit breaking capacity at the same voltage is also 70 kA.
What is the current rating of the ABB 1SDA068291R1?
The XT4H 160 breaking part has a rated uninterrupted current of 160 A.
Does the ABB 1SDA068291R1 include a trip unit?
No. The 1SDA068291R1 is the XT4H 160 breaking part and is designed to be combined with a compatible ABB XT4 trip unit selected according to the required current rating and protection functions.
How is the ABB XT4H 160 1SDA068291R1 installed?
The 1SDA068291R1 is supplied in a fixed three-pole configuration with front terminals for installation within electrical switchboards, distribution panels and industrial power systems.
Trusted ABB Technology for High-Performance Circuit Protection
ABB SACE Tmax XT breaking parts provide a flexible platform for configurable moulded case circuit breakers, combining compact dimensions, dependable switching performance and high short-circuit interruption capability for demanding industrial and commercial electrical distribution systems.
