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ABB XT3S 250 4 pole Standard MCCB Adjustable Thermal/Fixed Magnetic Release In=200A Ii=600A
ABB XT3S 250 four-pole moulded case circuit breaker with 200 A thermomagnetic release, fully rated neutral, 600 A magnetic trip setting and 50 kA breaking capacity for industrial electrical protection.
£1,080.21
Why Choose the ABB XT3S 250 TMG 200-600 4P F F InN=100% Moulded Case Circuit Breaker?
The ABB 1SDA068277R1 is a premium moulded case circuit breaker (MCCB) from the trusted ABB SACE Tmax XT range, engineered to provide reliable overload and short circuit protection for low voltage electrical distribution systems. Designed for industrial, commercial and OEM applications, it delivers dependable protection for electrical equipment, switchboards and power distribution installations.
This model features an XT3S 250 frame with a 200 A thermomagnetic release, an instantaneous magnetic trip setting of 600 A and a fully rated neutral (InN=100%). Its four-pole fixed construction with front bolt terminals provides straightforward installation while ensuring reliable protection for three-phase systems requiring full neutral capacity.
Manufactured to IEC 60947-2, the ABB XT3S 250 combines high breaking performance, compact dimensions and outstanding mechanical durability, making it an excellent solution for demanding industrial electrical installations.
Key Advantages
- High quality ABB SACE Tmax XT moulded case circuit breaker.
- 200 A thermomagnetic trip unit with adjustable overload protection.
- Fully rated neutral (InN=100%) for balanced three-phase systems.
- Four-pole fixed design with front bolt terminals.
- 50 kA breaking capacity at 415 V AC.
- Reliable protection against overloads and short circuits.
Key Features
- Manufacturer: ABB
- SACE Tmax XT3S 250 moulded case circuit breaker.
- Product ID: 1SDA068277R1.
- Rated current: 200 A.
- Four-pole (4P) configuration.
- Fully rated neutral (InN=100%).
- Thermomagnetic (TMG) trip unit.
- Fixed front bolt terminals.
Reliable Protection for Industrial Power Distribution
The ABB SACE Tmax XT range delivers dependable protection for industrial and commercial electrical installations. Its thermomagnetic trip unit accurately responds to overload conditions while rapidly disconnecting circuits during short circuit faults, helping minimise equipment damage and improve operational safety.
The fully rated neutral pole makes the 1SDA068277R1 particularly suitable for installations where neutral conductors may carry significant current. Combined with ABB's proven XT platform, it provides reliable protection for demanding low voltage distribution systems.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards.
- Motor control centres.
- Commercial electrical installations.
- Generator and transformer protection.
- OEM machinery and automation panels.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Generator protection | |
| Current | 200 A | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax XT | |
| Model | XT3S 250 TMG 200-600 4P F F InN=100% | |
| Product ID | 1SDA068277R1 | |
| EAN | 8015644021832 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Frame size | XT3 | |
| Performance level | S | |
| Rated current (In) | 200 A | |
| Rated uninterrupted current (Iu) | 250 A | |
| Thermal setting range | 140 to 200 A | |
| Instantaneous short circuit setting (Ii) | 600 A | |
| Neutral rating | InN=100% (fully rated) | |
| Rated operational voltage | 690 V AC / 500 V DC | |
| Rated insulation voltage (Ui) | 800 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Rated ultimate short-circuit breaking capacity (Icu) | 50 kA at 415 V AC | |
| Rated service short-circuit breaking capacity (Ics) | 27 kA at 415 V AC | |
| Frequency | 50 / 60 Hz | |
| Number of poles | 4 | |
| Trip unit | Thermomagnetic (TMG) | |
| Terminal type | Front bolt terminals | |
| Mounting type | Fixed | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | 150 × 140 × 70 mm | |
| Weight | Approx. 2.1 kg | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the ABB 1SDA068277R1 used for?
It protects industrial and commercial electrical circuits against overloads and short circuits while providing a fully rated neutral pole for three-phase distribution systems.
What is the rated current of this MCCB?
The breaker has a rated current of 200 A with an adjustable thermal setting between 140 A and 200 A.
What does InN=100% mean?
It means the neutral pole is fully rated and can carry the same current as the phase conductors, making it suitable for installations with significant neutral loading.
What type of trip unit is fitted?
It incorporates a thermomagnetic (TMG) release providing overload and magnetic short circuit protection.
Where is this MCCB commonly installed?
It is typically installed in switchboards, distribution panels, motor control centres and industrial power distribution systems.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax XT moulded case circuit breakers are trusted worldwide for dependable circuit protection, robust construction and long service life in demanding industrial applications.
