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ABB MCCB 1sda054193r1-t4s 250 tma 100-1000 3 pole
ABB 1SDA054193R1 Tmax T4S 250 A three-pole moulded case circuit breaker with TMA thermomagnetic release, rated current setting of 100 A, magnetic adjustment from 500-1000 A, fixed mounting and front terminals.
Why Choose the ABB 1SDA054193R1 Tmax T4S Moulded Case Circuit Breaker?
The ABB 1SDA054193R1 is a dependable Tmax T4S moulded case circuit breaker (MCCB) designed for reliable protection of industrial and commercial low-voltage electrical distribution systems. Featuring a 250 A frame size, 3-pole configuration and a TMA thermomagnetic release adjustable from 100-1000 A, it provides robust overload and short-circuit protection for demanding electrical installations.
As part of the proven ABB SACE Tmax T series, this fixed MCCB combines compact dimensions with excellent electrical performance. Its front terminal connections allow straightforward installation into switchboards, control panels and industrial distribution assemblies while supporting dependable long-term operation.
Designed for operation up to 690 V AC, the ABB 1SDA054193R1 offers high interrupting capacity and dependable circuit protection. The adjustable TMA thermomagnetic release allows both thermal and magnetic settings to be configured, helping engineers improve protection coordination across modern low-voltage power systems.
Key Advantages
- Reliable ABB Tmax T4S moulded case circuit breaker.
- 250 A frame size for industrial power distribution.
- 3-pole fixed MCCB with front terminal connections.
- TMA thermomagnetic release adjustable from 100-1000 A.
- Provides adjustable thermal and magnetic protection settings.
- Compact Tmax T4 design for efficient panel installation.
Key Features
- ABB SACE Tmax T4S series.
- 250 A rated uninterrupted current (Iu).
- 3-pole moulded case circuit breaker.
- TMA thermomagnetic release.
- Rated current setting of 100 A.
- Magnetic adjustment range of 500-1000 A.
- Fixed mounting version with front terminals.
- Rated operational voltage up to 690 V AC / 750 V DC.
Reliable Protection for Low-Voltage Distribution
The ABB Tmax T4S range is engineered to protect electrical installations from overloads and short-circuit faults. By interrupting abnormal current conditions quickly and safely, these moulded case circuit breakers help protect switchgear, cables and connected equipment while supporting reliable system operation.
The ABB 1SDA054193R1 is well suited to panel builders, OEMs, electrical contractors and maintenance engineers requiring a compact three-pole MCCB with adjustable thermomagnetic protection and strong breaking performance for industrial applications.
Typical Applications
- Industrial power distribution boards.
- Main and sub-distribution switchboards.
- Motor control centres and machinery panels.
- Commercial building electrical systems.
- Manufacturing and process control installations.
- Infrastructure and utility distribution systems.
Technical Specifications
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| Current | 100 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 85 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T4S 250 TMA 100-1000 3p F F | |
| Product ID | 1SDA054193R1 | |
| EAN | 8015644552930 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Rated uninterrupted current (Iu) | 250 A | |
| Rated current (In) | 100 A | |
| Magnetic adjustment range | 500-1000 A | |
| Number of poles | 3P | |
| Release type | Thermomagnetic | |
| Trip unit | TMA | |
| Rated operational voltage | 690 V AC / 750 V DC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Rated service short-circuit breaking capacity (Ics) | up to 85 kA at 220-230 V AC | |
| Rated ultimate short-circuit breaking capacity (Icu) | up to 85 kA at 220-230 V AC | |
| Terminal connection | Front terminals | |
| Mounting type | Fixed | |
| Standards | IEC | |
| Dimensions (H × W × D) | 205 × 105 × 103.5 mm | |
| Weight | approx. 2.35 kg |
Frequently Asked Questions
What is the ABB 1SDA054193R1 used for?
The ABB 1SDA054193R1 is used to protect industrial and commercial electrical distribution systems against overloads and short-circuit faults.
What frame size does this MCCB have?
This moulded case circuit breaker has a 250 A frame size.
How many poles does the ABB 1SDA054193R1 have?
The breaker has a 3-pole configuration, making it suitable for three-phase electrical distribution systems.
Which trip unit is fitted?
The ABB 1SDA054193R1 is fitted with a TMA thermomagnetic release with a rated current setting of 100 A and magnetic adjustment from 500-1000 A.
Where is this circuit breaker typically installed?
It is typically installed in switchboards, distribution panels, motor control centres and industrial electrical assemblies.
Trusted by Industry Worldwide
ABB Tmax moulded case circuit breakers are widely trusted by panel builders, electrical contractors and industrial engineers for reliable protection, strong breaking performance and long-term dependability in low-voltage power distribution systems.
