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ABB MCCB 1sda054177r1-t4n 250 tma 160-1600 3 pole
ABB 1SDA054177R1 Tmax T4N 250 moulded case circuit breaker with TMA thermomagnetic trip unit, 160 A rated current, adjustable magnetic trip from 800 to 1600 A, three-pole fixed configuration and front terminals.
Why Choose the ABB 1SDA054177R1 Tmax T4N 250 MCCB?
The ABB 1SDA054177R1 is a high-performance Tmax T4N moulded case circuit breaker (MCCB) engineered to provide dependable protection for low voltage electrical distribution systems. As part of the proven ABB SACE Tmax T series, this fixed three-pole circuit breaker is designed for industrial, commercial and OEM applications where reliable overload and short-circuit protection are essential.
This MCCB is equipped with a TMA thermomagnetic trip unit, combining thermal overload protection with adjustable magnetic short-circuit protection. It features a 160 A rated current with an adjustable magnetic trip range of 800 to 1600 A, making it ideal for protecting feeders, machinery and electrical distribution circuits.
Featuring a T4N 250 frame, three-pole fixed configuration and front terminal connections, the ABB 1SDA054177R1 provides reliable protection for switchboards, motor control centres, OEM equipment and industrial electrical installations.
Key Advantages
- Reliable ABB Tmax T4N moulded case circuit breaker.
- TMA thermomagnetic trip unit for overload and short-circuit protection.
- 160 A rated current for demanding industrial applications.
- Adjustable magnetic trip range of 800 to 1600 A.
- Three-pole fixed configuration with front terminals.
- Suitable for industrial, commercial and OEM electrical systems.
Key Features
- ABB SACE Tmax T series.
- T4N 250 MCCB frame.
- 3-pole fixed circuit breaker.
- TMA thermomagnetic release.
- 160 A rated current.
- Magnetic trip setting: 800 to 1600 A.
- Front terminal connections.
- Rated operational voltage up to 690 V AC.
Reliable Thermomagnetic Circuit Protection
The ABB Tmax T4N range protects low voltage electrical installations against overloads and short circuits using proven thermomagnetic technology. The TMA release combines dependable thermal overload protection with adjustable magnetic protection for high fault currents, ensuring reliable operation across a wide variety of industrial applications.
The ABB 1SDA054177R1 combines compact dimensions, robust construction and proven ABB engineering, making it an excellent choice for protecting feeders, machinery, switchboards and power distribution equipment.
Typical Applications
- Industrial switchboards.
- Commercial electrical distribution systems.
- Motor control centres.
- Transformer and feeder protection.
- Generator installations.
- OEM machinery panels.
- Infrastructure and utilities.
Technical Specifications
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| Current | 160 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 36 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T4N 250 | |
| Part number | 1SDA054177R1 | |
| Product type | Moulded case circuit breaker (MCCB) | |
| Rated current (In) | 160 A | |
| Frame size | 250 A | |
| Trip unit | TMA thermomagnetic release | |
| Magnetic trip range | 800 to 1600 A | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Number of poles | 3 | |
| Mounting type | Fixed | |
| Terminal type | Front terminals | |
| Breaking capacity (Icu) | 36 kA at 415 V AC | |
| Dimensions (H × W × D) | approx. 205 × 105 × 103.5 mm | |
| Weight | approx. 2.35 kg |
Frequently Asked Questions
What is the ABB 1SDA054177R1 used for?
It is used to protect low voltage electrical systems against overloads and short circuits in industrial, commercial and OEM applications.
What trip unit is fitted?
The breaker is fitted with a TMA thermomagnetic trip unit.
What is the rated current?
The ABB 1SDA054177R1 has a rated current of 160 A with an adjustable magnetic trip range of 800 to 1600 A.
How many poles does this MCCB have?
The ABB 1SDA054177R1 is supplied in a 3-pole fixed configuration.
Where is this breaker typically installed?
It is commonly installed in switchboards, motor control centres and industrial power distribution panels.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted by panel builders, electrical contractors and industrial engineers worldwide for dependable low voltage protection, excellent reliability and long operational life.
