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1sda054523r1 t4n 250 pr222mp in=160 3 pole abb mccb
ABB 1SDA054523R1 SACE Tmax T4N moulded case circuit breaker, 160 A, three pole, fixed front terminals with electronic solid-state release for low voltage circuit protection.
Why Choose the ABB 1SDA054523R1 Tmax T4N Moulded Case Circuit Breaker?
The ABB 1SDA054523R1 is a dependable ABB SACE Tmax T4N moulded case circuit breaker (MCCB) designed for low voltage circuit protection in industrial and commercial electrical installations. Built to protect distribution circuits, machinery panels and control systems, it provides reliable disconnection during overload and short-circuit fault conditions.
This model is part of the established ABB Tmax T4N 250 series and is supplied as a fixed three-pole circuit breaker with front terminals. It features an electronic solid-state release, commonly identified as Ekip M-LRIU In=160 or PR222MP In=160, giving accurate protection for demanding low voltage applications.
With a 160 A rated current, three-pole configuration and robust ABB engineering, the ABB 1SDA054523R1 is well suited to switchboards, motor control centres, machinery control panels and industrial power distribution systems requiring proven MCCB performance.
Key Advantages
- Genuine ABB SACE Tmax T4N moulded case circuit breaker.
- 160 A rated current for low voltage power distribution.
- Three-pole fixed breaker with front terminal connections.
- Electronic solid-state trip unit for accurate circuit protection.
- Designed for protection against overload and short-circuit faults.
- Suitable for industrial switchboards, machinery panels and control systems.
Key Features
- ABB SACE Tmax T4N series.
- Model: T4N 250 Ekip M-LRIU In=160 3p F F.
- Alternative designation: T4N 250 PR222MP In=160 3p F F.
- 160 A rated current.
- Three-pole configuration.
- Fixed mounting type.
- Front terminal connections.
- Electronic release for low voltage AC protection.
Reliable Protection for Low Voltage Distribution Systems
Moulded case circuit breakers such as the ABB Tmax T4N are designed to protect electrical circuits by interrupting fault currents before they can cause equipment damage or unsafe operating conditions. This makes them essential for industrial environments where reliable protection and continuity of service are important.
The ABB 1SDA054523R1 combines compact construction with electronic trip technology, making it a practical choice for engineers, panel builders and maintenance teams requiring accurate protection in low voltage power distribution applications.
Typical Applications
- Industrial low voltage switchboards.
- Power distribution panels.
- Motor control centres.
- Machinery control panels.
- Commercial electrical installations.
- OEM panel building and automation systems.
Technical Specifications
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| Current | 160 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T4N | |
| Part number | 1SDA054523R1 | |
| EAN | 8015644556242 | |
| Model | T4N 250 Ekip M-LRIU In=160 3p F F | |
| Alternative designation | T4N 250 PR222MP In=160 3p F F | |
| Product type | Moulded case circuit breaker (MCCB) | |
| Frame size | T4N 250 | |
| Rated current | 160 A | |
| Number of poles | 3 | |
| Trip unit | Electronic solid-state release | |
| Release type | Ekip M-LRIU / PR222MP | |
| Rated operational voltage | Up to 690 V AC | |
| Terminal type | Front terminals | |
| Mounting type | Fixed | |
| Dimensions (D × W × H) | approx. 103.5 × 105 × 205 mm | |
| Standards | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA054523R1 used for?
It is used to protect low voltage electrical circuits from overloads and short-circuit faults in switchboards, machinery panels and industrial distribution systems.
What is the rated current of this MCCB?
The ABB 1SDA054523R1 has a rated current of 160 A.
How many poles does this circuit breaker have?
This model is supplied as a three-pole moulded case circuit breaker.
What type of release does this breaker use?
It uses an electronic solid-state release, commonly identified as Ekip M-LRIU In=160 or PR222MP In=160.
Where is this breaker typically installed?
It is typically installed in low voltage switchboards, distribution panels, motor control centres and industrial machinery control systems.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted by electrical engineers, panel builders and industrial maintenance teams worldwide for reliable circuit protection, robust construction and proven performance in low voltage systems.
