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1sda054205r1 t4s 250 tma 200-2000 4 pole abb mccb
ABB 1SDA054205R1 SACE Tmax T4S moulded case circuit breaker with 200 A thermomagnetic trip unit, four poles and fixed front terminals for industrial power distribution.
£1,549.36
Why Choose the ABB 1SDA054205R1 Tmax T4S Moulded Case Circuit Breaker?
The ABB 1SDA054205R1 is a high-performance Tmax T4S moulded case circuit breaker (MCCB) designed to provide dependable protection for industrial and commercial low voltage electrical distribution systems. Part of the proven ABB SACE Tmax T series, this four-pole circuit breaker combines excellent breaking capacity with reliable overload and short-circuit protection for demanding applications.
Featuring a thermomagnetic TMA trip unit, this circuit breaker delivers accurate protection against overloads while providing adjustable magnetic protection for short-circuit events. Its robust fixed-frame construction and front terminal configuration make installation straightforward in switchboards, distribution panels and industrial control systems.
With a 200 A rated current, 250 A frame size and operational voltage up to 690 V AC, the ABB 1SDA054205R1 is ideally suited for protecting feeders, distribution circuits and industrial equipment where dependable electrical protection is essential.
Key Advantages
- High-performance ABB SACE Tmax T4S moulded case circuit breaker.
- 200 A thermomagnetic trip unit for dependable circuit protection.
- Four-pole fixed design for complete system isolation.
- High short-circuit breaking capacity for demanding industrial installations.
- Front terminal connections simplify panel wiring.
- Suitable for power distribution, machinery and OEM applications.
Key Features
- ABB SACE Tmax T4S series.
- Product code: 1SDA054205R1.
- Frame size: T4, 250 A.
- Rated current: 200 A.
- Number of poles: 4P.
- Thermomagnetic TMA release.
- Adjustable instantaneous magnetic protection (1000 to 2000 A).
- Fixed version with front terminals.
- Suitable for low voltage power distribution systems.
Reliable Protection for Low Voltage Power Distribution
The ABB Tmax T4S range is engineered to protect electrical installations against overload and short-circuit faults while maintaining reliable service continuity. Thermomagnetic protection combines dependable overload sensing with rapid fault interruption to minimise equipment damage and reduce downtime.
Designed for industrial environments, the T4S series is widely used in switchboards, motor control centres, distribution panels and OEM machinery where robust protection, long service life and proven ABB performance are required.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards.
- Motor control centres.
- OEM machinery and automation panels.
- Commercial building electrical installations.
- Feeder and incoming circuit protection.
Technical Specifications
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| Current | 200 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T4S 250 TMA 200-2000 4P F F | |
| Product code | 1SDA054205R1 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Rated current (In) | 200 A | |
| Rated uninterrupted current (Iu) | 250 A | |
| Number of poles | 4 | |
| Trip unit | Thermomagnetic (TMA) | |
| Rated operational voltage | Up to 690 V AC / 750 V DC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Breaking performance | S performance level | |
| Terminal type | Fixed front terminals | |
| Standards | IEC | |
| Dimensions (H × W × D) | Approx. 205 × 140 × 103.5 mm | |
| Weight | Approx. 3.05 kg |
Frequently Asked Questions
What is the ABB 1SDA054205R1 used for?
This moulded case circuit breaker protects low voltage electrical systems against overloads and short-circuit faults in industrial and commercial installations.
What is the rated current of this circuit breaker?
The breaker has a 200 A rated current with a 250 A frame size.
How many poles does the breaker have?
This model is a four-pole (4P) circuit breaker, providing protection and isolation across all conductors.
What type of trip unit is fitted?
The breaker is equipped with an ABB TMA thermomagnetic release, providing overload and adjustable magnetic short-circuit protection.
Where is this circuit breaker typically installed?
It is commonly installed within switchboards, distribution panels, motor control centres and industrial electrical systems requiring dependable circuit protection.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted throughout industry for delivering dependable circuit protection, high breaking performance and long-term reliability in demanding electrical installations.
