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1sda054323r1 t5n 400 pr222ds/p-lsig in=400 3 pole abb mccb
ABB 1SDA054323R1 Tmax T5N 400 moulded case circuit breaker with PR222DS/P-LSIG electronic release, 400 A rated current, three-pole configuration and fixed front terminals for industrial power distribution.
£2,704.22
Why Choose the ABB 1SDA054323R1 Tmax T5N Moulded Case Circuit Breaker?
The ABB 1SDA054323R1 is a premium Tmax T5N moulded case circuit breaker (MCCB) engineered to provide advanced protection for industrial power distribution systems, switchboards and low voltage installations. As part of the trusted ABB SACE Tmax T series, it combines a robust moulded case design with the intelligent PR222DS/P-LSIG electronic trip unit for accurate and dependable circuit protection.
This model features a 400 A rated current, three-pole configuration and fixed front terminals, making it ideal for demanding industrial applications requiring overload, short-time, instantaneous and earth fault protection. The advanced LSIG functions improve selectivity while helping minimise downtime and protect valuable electrical equipment.
With its compact T5N 400 frame, excellent breaking performance and long mechanical life, the ABB 1SDA054323R1 is widely used by panel builders, OEMs and industrial engineers seeking dependable protection for critical low voltage power systems.
Key Advantages
- High performance ABB Tmax T5N moulded case circuit breaker.
- 400 A rated current for industrial distribution systems.
- PR222DS/P-LSIG electronic trip unit with advanced protection functions.
- LSIG protection providing overload, short-time, instantaneous and earth fault protection.
- Three-pole fixed design for industrial three-phase networks.
- High breaking capacity with dependable long-term performance.
Key Features
- ABB SACE Tmax T series.
- T5N 400 frame size.
- PR222DS/P-LSIG electronic release.
- 400 A rated current.
- Three-pole fixed circuit breaker.
- Front terminal connections.
- Advanced LSIG electronic protection.
- Designed for industrial low voltage power distribution.
Advanced Electronic Protection for Industrial Power Distribution
The ABB 1SDA054323R1 incorporates ABB's PR222DS/P-LSIG electronic trip unit, delivering accurate overload, short-time, instantaneous and earth fault protection. This improves system discrimination, protects critical assets and supports maximum operational reliability across industrial electrical installations.
Its three-pole construction is ideal for industrial three-phase distribution systems, while the fixed front terminal arrangement enables efficient installation within switchboards, motor control centres and power distribution panels.
Typical Applications
- Industrial switchboards.
- Main and sub-distribution panels.
- Motor control centres.
- OEM machinery.
- Manufacturing facilities.
- Commercial electrical infrastructure.
- Generator and standby power systems.
Technical Specifications
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| Current | 400 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 | 1SDA054323R1 | |
| Model | T5N 400 PR222DS/P-LSIG In=400 3p F F | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Frame size | T5N 400 | |
| Rated current | 400 A | |
| Rated uninterrupted current | 400 A | |
| Trip unit | PR222DS/P-LSIG electronic release | |
| Protection functions | LSIG | |
| Number of poles | 3P | |
| Rated operational voltage | Up to 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 | |
| Rated short-time withstand current | 5 kA for 1 second | |
| Mounting type | Fixed | |
| Terminal type | Front terminals | |
| Dimensions (W × H × D) | 140 × 205 × 103.5 mm | |
| Weight | Approx. 5.1 kg |
Frequently Asked Questions
What is the ABB 1SDA054323R1 used for?
The ABB 1SDA054323R1 provides advanced overload, short circuit and earth fault protection for industrial and commercial low voltage power distribution systems.
What is the rated current of this MCCB?
This moulded case circuit breaker has a 400 A rated current.
What trip unit is fitted to this breaker?
The breaker incorporates an ABB PR222DS/P-LSIG electronic release providing advanced LSIG 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 critical low voltage electrical systems.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted by panel builders, OEM manufacturers and industrial engineers worldwide for advanced protection technology, outstanding reliability and long operational life.
