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1SDA080840R1 ABB XT1C 160 TMD 16-450 4-Pole Circuit Breaker
ABB 1SDA080840R1 XT1C 160 is a 16 A four-pole moulded case circuit breaker with TMD thermomagnetic protection, an 11.2–16 A thermal setting range and 25 kA ultimate breaking capacity at 415 V AC.
£294.14
Why Choose the ABB XT1C 160 TMD 16-450 4p F F Circuit Breaker?
The ABB 1SDA080840R1 is a compact and reliable four-pole moulded case circuit breaker (MCCB) designed for protection of low-voltage electrical distribution systems against overload and short-circuit faults. Part of the advanced ABB SACE Tmax XT series, this XT1C 160 breaker combines compact dimensions with a TMD thermomagnetic trip unit for dependable circuit protection in industrial and commercial installations.
The circuit breaker has a rated current of 16 A and an adjustable thermal protection setting from 11.2–16 A. Its instantaneous magnetic short-circuit protection is set at 450 A, providing rapid interruption of severe fault currents while the thermal element protects cables and connected equipment against sustained overload conditions.
With a four-pole fixed configuration, front terminals and operational voltage ratings up to 690 V AC / 500 V DC, the XT1C 160 is suitable for a broad range of low-voltage distribution applications. The C performance level provides an ultimate short-circuit breaking capacity of 25 kA at 415 V AC, making the 1SDA080840R1 a practical solution for switchboards, distribution panels and electrical machinery.
Key Advantages
- Compact moulded case circuit breaker for low-voltage power distribution.
- 16 A rated current with adjustable thermal overload protection.
- 11.2–16 A thermal setting range for application-specific protection.
- 450 A instantaneous short-circuit setting.
- 25 kA ultimate breaking capacity at 415 V AC.
- Four-pole construction provides switching and protection across four conductors.
Key Features
- ABB SACE Tmax XT1C 160 series.
- 16 A rated current.
- Four-pole configuration.
- TMD thermomagnetic trip unit.
- Adjustable thermal setting from 11.2–16 A.
- Instantaneous short-circuit setting of 450 A.
- Rated operational voltage up to 690 V AC / 500 V DC.
- Rated insulation voltage of 800 V.
- Rated impulse withstand voltage of 8 kV.
- Fixed execution with front terminals.
Reliable Protection for Low-Voltage Power Distribution
Moulded case circuit breakers such as the ABB XT1C protect cables, switchgear and connected equipment against excessive currents caused by overloads and short circuits. The TMD thermomagnetic release combines adjustable thermal overload protection with instantaneous magnetic short-circuit protection, providing dependable operation without requiring an external power supply for the protection mechanism.
The XT1C combines compact construction with four-pole switching and a 25 kA ultimate breaking capacity at 415 V AC. Its fixed mounting arrangement and front terminals make it particularly suitable for integration into switchboards and distribution panels where dependable circuit protection and efficient use of panel space are required.
Typical Applications
- Industrial low-voltage power distribution.
- Commercial building electrical distribution.
- Four-pole switchboards and distribution panels.
- Transformer and installation protection.
- Manufacturing and process equipment.
- OEM machinery and electrical control systems.
Technical Specifications
| Series | SACE Tmax XT / T-Max XT 250 Range |
|---|---|
| ABB order code | 1SDA080840R1 |
| Product type | Moulded case circuit breaker |
| Frame | XT1C 160 |
| Frame rated uninterrupted current (Iu) | 160 A |
| Rated current (In) | 16 A |
| Thermal setting range | 11.2–16 A |
| Instantaneous short-circuit setting (Ii) | 450 A |
| Trip unit | TMD thermomagnetic release |
| Number of poles | 4 |
| Rated operational voltage | 690 V AC / 500 V DC |
| Rated insulation voltage (Ui) | 800 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Ultimate breaking capacity (Icu) at 415 V AC | 25 kA |
| Service breaking capacity (Ics) at 415 V AC | 25 kA |
| Ultimate breaking capacity (Icu) at 440 V AC | 25 kA |
| Ultimate breaking capacity (Icu) at 500 V AC | 18 kA |
| Ultimate breaking capacity (Icu) at 690 V AC | 4 kA |
| Short-circuit performance level | C |
| Current type | AC / DC |
| Selectivity category | A |
| Mounting / execution | Fixed |
| Terminal position | Front |
| Standard | IEC 60947-2 |
| Mechanical durability | 25,000 operations |
| Electrical durability | 8,000 operations |
| Dimensions (W × H × D) | 101.6 × 130 × 70 mm |
| Product net weight | approx. 1.3 kg |
| EAN | 8015644873684 |
Frequently Asked Questions
What is the ABB 1SDA080840R1 used for?
The ABB 1SDA080840R1 is a four-pole moulded case circuit breaker designed to protect low-voltage electrical distribution circuits against overload and short-circuit faults.
What is the rated current of the ABB XT1C 160 1SDA080840R1?
The circuit breaker has a rated current of 16 A, with adjustable thermal protection from 11.2–16 A.
What short-circuit protection does the 1SDA080840R1 provide?
The TMD thermomagnetic release has an instantaneous short-circuit setting of 450 A, while the XT1C provides an ultimate breaking capacity of 25 kA at 415 V AC.
What voltage can the ABB XT1C 160 operate at?
The 1SDA080840R1 is rated for operational voltages up to 690 V AC and 500 V DC.
How is the ABB 1SDA080840R1 installed?
The circuit breaker is a fixed four-pole unit with front terminals, designed for installation within compatible low-voltage switchboards, distribution panels and electrical assemblies.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax XT moulded case circuit breakers combine compact dimensions, dependable thermomagnetic protection and robust short-circuit performance for industrial and commercial low-voltage power distribution systems.
