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1sda054140r1 t4h 320 pr222ds/p-lsig in=320 4 pole abb mccb
ABB 1SDA054140R1 Tmax T4H 320 four pole moulded case circuit breaker with PR222DS/P-LSIG electronic trip unit and 320 A rated current for industrial low voltage power distribution.
£3,274.32
Why Choose the ABB 1SDA054140R1 Tmax T4H Moulded Case Circuit Breaker?
The ABB 1SDA054140R1 is a high-performance Tmax T4H moulded case circuit breaker (MCCB) designed to provide advanced protection for low voltage electrical distribution systems. As part of the trusted ABB SACE Tmax T series, it delivers dependable overload, short circuit, earth fault and selective protection for industrial, commercial and infrastructure applications.
This model is fitted with a PR222DS/P-LSIG electronic trip unit, providing adjustable long-time, short-time, instantaneous and earth fault protection for comprehensive circuit protection. Its fixed four-pole design with front terminals supports straightforward installation in switchboards, motor control centres and distribution panels.
With a 320 A rated current, a 320 A frame size and high breaking capacity performance, the ABB 1SDA054140R1 is well suited to demanding power distribution systems requiring compact construction, precise electronic protection and long service life.
Key Advantages
- High performance ABB Tmax T4H moulded case circuit breaker.
- 320 A rated current for demanding power distribution systems.
- Four-pole fixed configuration with front terminal connections.
- Advanced PR222DS/P-LSIG electronic protection unit.
- Integrated earth fault protection for enhanced installation safety.
- Suitable for switchboards, motor control centres and OEM electrical systems.
Key Features
- ABB SACE Tmax T series.
- Product ID: 1SDA054140R1.
- Rated current: 320 A.
- Frame size: T4 320.
- Number of poles: 4.
- PR222DS/P-LSIG electronic trip unit.
- Long-time, short-time, instantaneous and earth fault protection.
- Rated operational voltage: Up to 690 V AC.
- Rated insulation voltage: 1000 V.
- Rated impulse withstand voltage: 8 kV.
- Fixed front terminal configuration.
Advanced Protection for Industrial Power Distribution
The ABB Tmax T4H range is engineered to protect low voltage circuits against overloads, short circuits and earth faults while supporting safe and reliable power distribution. The PR222DS/P-LSIG electronic release enables precise adjustment of protection parameters, improving selectivity and helping safeguard valuable electrical equipment.
Designed for industrial and commercial environments, the ABB 1SDA054140R1 combines compact dimensions, strong breaking performance and ABB engineering quality, making it suitable for critical low voltage distribution applications.
Typical Applications
- Industrial power distribution systems.
- Commercial electrical switchboards.
- Motor control centres.
- OEM machinery and automation panels.
- Infrastructure electrical installations.
- Critical facilities requiring earth fault protection.
Technical Specifications
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| Current | 320 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 100 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T4H 320 PR222DS/P-LSIG In=320 4P F F | |
| Product ID | 1SDA054140R1 | |
| EAN | 8015644552398 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Rated current (In) | 320 A | |
| Rated uninterrupted current (Iu) | 320 A | |
| Number of poles | 4 | |
| Trip unit | PR222DS/P-LSIG electronic release | |
| Release type | EL | |
| Protection functions | LSIG | |
| Rated operational voltage | Up to 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Rated service short circuit breaking capacity (Ics) | 100 kA at 230 V AC, 70 kA at 400 V AC, 40 kA at 690 V AC | |
| Rated ultimate short circuit breaking capacity (Icu) | 100 kA at 230 V AC, 70 kA at 400 V AC, 40 kA at 690 V AC | |
| Electrical durability | 6000 operating cycles | |
| Mechanical durability | 20000 operating cycles | |
| Terminal type | Front terminals | |
| Mounting type | Fixed | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | 205 × 140 × 103.5 mm | |
| Weight | Approx. 3.05 kg |
Frequently Asked Questions
What is the ABB 1SDA054140R1 used for?
It is used to protect low voltage electrical distribution systems against overloads, short circuits and earth faults.
What is the rated current of this MCCB?
The ABB 1SDA054140R1 has a 320 A rated current.
How many poles does this circuit breaker have?
This model is a four-pole (4P) moulded case circuit breaker.
Which trip unit is fitted to this breaker?
It is fitted with an ABB PR222DS/P-LSIG electronic trip unit for long-time, short-time, instantaneous and earth fault protection.
Where is this MCCB commonly installed?
It is typically installed in industrial switchboards, distribution panels, motor control centres and OEM electrical systems.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are relied upon worldwide for delivering dependable circuit protection, advanced electronic trip functionality and long-term reliability across demanding electrical installations.
