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ABB MCCB 1sda054208r1-t4h 250 tmd 32-320 3 pole
ABB 1SDA054208R1 SACE Tmax T4H 250 three-pole moulded case circuit breaker with 32 A thermal magnetic TMD trip unit for industrial power distribution.
Why Choose the ABB 1SDA054208R1 Tmax T4H Moulded Case Circuit Breaker?
The ABB 1SDA054208R1 is a robust Tmax T4H moulded case circuit breaker (MCCB) engineered to deliver dependable protection against overloads and short circuits in industrial and commercial power distribution systems. As part of the proven ABB SACE Tmax T series, it combines reliable thermal magnetic protection with a compact fixed design for switchboards, distribution panels and OEM machinery.
This model features a 250 A frame size with a 32 A thermal magnetic TMD release, making it ideal for protecting lower current feeders while benefiting from the high interrupting capacity of the T4H frame. Its front terminal connections and fixed mounting simplify installation and maintenance in a wide range of electrical installations.
Manufactured to IEC standards, the ABB Tmax T4H range is trusted worldwide by panel builders, industrial engineers and machine manufacturers for long-term reliability, consistent protection and excellent electrical performance.
Key Advantages
- High-performance ABB SACE Tmax T4H moulded case circuit breaker.
- 250 A frame with 32 A thermal magnetic protection.
- Three-pole fixed configuration for industrial applications.
- High breaking capacity for demanding fault conditions.
- Compact panel-mounted construction with front terminals.
- Reliable protection against overloads and short circuits.
Key Features
- ABB SACE Tmax T series.
- Model: T4H 250 TMD 32-320 3P F F.
- Product ID: 1SDA054208R1.
- 250 A frame size.
- 32 A thermal magnetic TMD trip unit.
- Fixed three-pole construction.
- Front terminal connections.
- Rated operational voltage up to 690 V AC.
- Suitable for industrial switchboards and OEM equipment.
Reliable Protection for Industrial Power Distribution
The ABB Tmax T4H range provides dependable protection for electrical distribution systems by detecting overloads and short-circuit faults before damage can occur. Its high interrupting capacity makes it suitable for demanding industrial applications where reliability is essential.
The thermal magnetic trip unit offers accurate overload protection while responding rapidly to fault currents. Combined with ABB's proven engineering, the T4H series delivers dependable operation throughout its service life.
Typical Applications
- Industrial switchboards.
- Power distribution systems.
- Motor control centres.
- OEM machinery.
- Commercial electrical installations.
- Manufacturing and processing facilities.
Technical Specifications
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| Current | 32 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 100 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Product ID | 1SDA054208R1 | |
| Extended product type | T4H 250 TMD 32-320 3P F F | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Frame size | T4H 250 | |
| Rated current (In) | 32 A | |
| Rated uninterrupted current (Iu) | 250 A | |
| Release type | Thermal Magnetic (TMD) | |
| Number of poles | 3 | |
| Rated operational voltage | Up to 690 V AC / 750 V DC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Rated ultimate breaking capacity (Icu) | Up to 100 kA at 230 V AC | |
| Terminal type | Front terminals | |
| Mounting | Fixed | |
| Dimensions (H × W × D) | Approx. 205 × 105 × 103.5 mm | |
| Weight | Approx. 2.35 kg | |
| Standards | IEC 60947 |
Frequently Asked Questions
What is the ABB 1SDA054208R1 used for?
It provides overload and short-circuit protection for industrial and commercial low voltage electrical distribution systems.
How many poles does this breaker have?
The ABB 1SDA054208R1 is supplied as a three-pole fixed moulded case circuit breaker.
What current rating does this breaker provide?
The breaker features a 32 A thermal magnetic TMD trip unit within a 250 A Tmax T4H frame.
What type of protection does the TMD release provide?
The thermal magnetic trip unit protects against both sustained overloads and high fault currents caused by short circuits.
Where is this MCCB typically installed?
It is commonly installed in industrial switchboards, distribution panels, motor control centres and OEM electrical equipment.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted by electrical engineers, panel builders and OEM manufacturers worldwide for delivering dependable protection, high performance and long service life.
