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1sda054408r1 t5s 630 pr221ds-ls/i in=630 4 pole abb mccb
ABB 1SDA054408R1 SACE Tmax T5S moulded case circuit breaker with 630 A rating, four-pole configuration, fixed front terminals and PR221DS-LS/I electronic trip unit for industrial power distribution.
£4,096.68
Why Choose the ABB 1SDA054408R1 Tmax T5S Moulded Case Circuit Breaker?
The ABB 1SDA054408R1 is a reliable SACE Tmax T5S moulded case circuit breaker (MCCB) designed for industrial power distribution, switchboards, machinery protection and low voltage electrical installations. As part of the established ABB Tmax T series, it provides dependable circuit protection in a compact, fixed four-pole design.
This MCCB features a 630 A rated current, four-pole configuration and a PR221DS-LS/I electronic trip unit, providing effective protection against overloads and short circuits. Its fixed mounting format with front terminals allows straightforward installation in electrical panels, distribution boards and switchgear assemblies.
With a rated operational voltage of up to 690 V AC and strong short-circuit breaking performance, the ABB 1SDA054408R1 is suitable for demanding three-phase and neutral distribution systems where safety, reliability and continuity of service are essential.
Key Advantages
- 630 A moulded case circuit breaker for industrial power distribution.
- Four-pole fixed design suitable for three-phase and neutral systems.
- PR221DS-LS/I electronic trip unit for dependable circuit protection.
- Provides overload and short-circuit protection for low voltage networks.
- Front terminal connections simplify switchboard installation.
- Compact ABB Tmax T5 frame supports efficient panel layouts.
- Designed for reliable performance in demanding industrial environments.
Key Features
- ABB SACE Tmax T5S series.
- Product code: 1SDA054408R1.
- Rated current: 630 A.
- Four-pole (4P) configuration.
- PR221DS-LS/I electronic release.
- Fixed mounting with front terminals.
- Rated operational voltage: up to 690 V AC.
- Suitable for industrial distribution, switchgear and machinery protection.
Reliable Protection for Industrial Power Distribution
Moulded case circuit breakers such as the ABB Tmax T5S are used to protect electrical systems from damaging overload and short-circuit conditions. By interrupting fault currents safely and efficiently, they help protect cables, equipment and connected loads while supporting system continuity.
The four-pole configuration makes this breaker suitable for installations where the neutral conductor also requires switching, making it a practical choice for commercial and industrial distribution networks, panel boards and machine control systems.
Typical Applications
- Industrial power distribution panels.
- Main and sub-distribution switchboards.
- Four-pole three-phase and neutral electrical systems.
- Motor control centres.
- Commercial and industrial electrical installations.
- Generator, transformer and feeder protection.
- OEM machinery, process equipment and infrastructure projects.
Technical Specifications
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| Current | 630 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T5S 630 PR221DS-LS/I In=630 4P F F | |
| Product code | 1SDA054408R1 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Rated current (In) | 630 A | |
| Rated uninterrupted current (Iu) | 630 A | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Number of poles | 4 | |
| Trip unit | PR221DS-LS/I Electronic | |
| Release type | Electronic / solid-state | |
| Short-circuit performance level | S | |
| Rated ultimate breaking capacity | 50 kA at 415 V AC | |
| Rated service breaking capacity | 50 kA at 415 V AC | |
| Mounting | Fixed | |
| Terminal type | Front terminals | |
| Standards | IEC | |
| Dimensions (H × W × D) | 205 × 186 × 103.5 mm | |
| Weight | approx. 6.05 kg |
Frequently Asked Questions
What is the ABB 1SDA054408R1 used for?
It is used to protect industrial and commercial electrical circuits against overloads and short circuits in low voltage distribution systems.
What is the rated current of this MCCB?
The ABB 1SDA054408R1 has a rated current of 630 A.
Which trip unit is fitted?
This model is fitted with a PR221DS-LS/I electronic trip unit for reliable overload and short-circuit protection.
How many poles does this circuit breaker have?
The breaker has a four-pole (4P) configuration, making it suitable for systems requiring neutral switching.
Where is this MCCB typically installed?
It is typically installed in switchboards, distribution panels, industrial control panels, motor control centres and low voltage power distribution systems.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted by panel builders, electrical engineers and maintenance teams for dependable protection, compact installation and proven performance in demanding power distribution applications.
