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1sda054322r1 t5n 400 pr222ds/p-lsig in=320 3 pole abb mccb
ABB 1SDA054322R1 Tmax T5N 400 moulded case circuit breaker with PR222DS/P-LSI electronic release, 320 A rated current, three-pole configuration and fixed front terminals for industrial power distribution.
£2,704.22
Why Choose the ABB 1SDA054322R1 Tmax T5N Moulded Case Circuit Breaker?
The ABB 1SDA054322R1 is a high performance Tmax T5N moulded case circuit breaker (MCCB) designed for dependable protection in industrial power distribution systems, switchboards and low voltage electrical installations. As part of the established ABB SACE Tmax T series, it combines robust moulded case construction with advanced electronic protection for accurate and reliable circuit safety.
This MCCB features a PR222DS/P-LSI electronic trip unit, 320 A rated current, three-pole configuration and fixed front terminals. It is suitable for applications requiring precise overload, delayed short circuit and instantaneous protection in demanding three-phase distribution networks.
With its T5N 400 frame, compact fixed design and front terminal arrangement, the ABB 1SDA054322R1 supports efficient panel integration while helping protect cables, switchgear and connected equipment from electrical faults.
Key Advantages
- High quality ABB Tmax T5N moulded case circuit breaker.
- 320 A rated current for industrial distribution circuits.
- PR222DS/P-LSI electronic trip unit for advanced circuit protection.
- LSI protection functions for overload, short-time and instantaneous faults.
- Three-pole fixed design for three-phase low voltage systems.
- Front terminal connections for straightforward switchboard wiring.
Key Features
- ABB SACE Tmax T series.
- T5N 400 frame size.
- PR222DS/P-LSI electronic release.
- 320 A rated current.
- LSI protection functions.
- Three-pole fixed circuit breaker.
- Front terminal connection.
- Designed for industrial low voltage power distribution.
Advanced Electronic Protection for Industrial Power Distribution
The ABB 1SDA054322R1 uses a PR222DS/P-LSI electronic release to provide accurate protection against overloads and short circuit faults. LSI functionality supports long-time, short-time and instantaneous protection, helping improve selectivity and protect critical low voltage equipment.
Its three-pole fixed construction makes it suitable for three-phase industrial networks, while the front terminal design allows efficient installation into switchboards, control panels and distribution assemblies.
Typical Applications
- Industrial low voltage switchboards.
- Main and sub-distribution panels.
- Feeder circuit protection.
- Motor control centres.
- OEM machinery and automation panels.
- Commercial electrical infrastructure.
- Generator and standby power distribution systems.
Technical Specifications
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| Current | 320 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 36 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Product code | 1SDA054322R1 | |
| Model | T5N 400 PR222DS/P-LSI In=320 3p F F | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Frame size | T5N 400 | |
| Rated current | 320 A | |
| Rated uninterrupted current | 400 A | |
| Trip unit | PR222DS/P-LSI electronic release | |
| Protection functions | LSI | |
| Release type | Solid-state electronic | |
| Number of poles | 3P | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Rated ultimate breaking capacity | 36 kA at 415 V AC | |
| Rated service breaking capacity | 36 kA at 415 V AC | |
| Mounting type | Fixed | |
| Terminal type | Front terminals | |
| Application | Industrial power distribution and equipment protection |
Frequently Asked Questions
What is the ABB 1SDA054322R1 used for?
The ABB 1SDA054322R1 is used to protect low voltage electrical circuits against overloads and short circuits in industrial and commercial power distribution systems.
What is the rated current of this MCCB?
This moulded case circuit breaker has a 320 A rated current.
What trip unit is fitted to this breaker?
The ABB 1SDA054322R1 is fitted with a PR222DS/P-LSI electronic release for advanced overload and short circuit protection.
How many poles does this circuit breaker have?
This model is supplied as a three-pole (3P) moulded case circuit breaker.
Where is this MCCB typically installed?
It is typically installed in industrial switchboards, power distribution panels, motor control centres and low voltage feeder circuits.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted by panel builders, electrical contractors and industrial engineers worldwide for advanced protection, robust construction and dependable long-term performance.
