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ABB T5V 400 PR222DS/P-LSI moulded case circuit breaker with 320 A rated current, four-pole fixed configuration and electronic protection for low voltage distribution systems.
£4,857.48
The ABB T5V 400 PR222DS/P-LSI In=320 4p F F is a high-performance moulded case circuit breaker (MCCB) designed for reliable protection and switching in low voltage electrical distribution systems. As part of the established ABB Tmax T5 series, it provides advanced protection technology for industrial, commercial and infrastructure power applications.
Equipped with the PR222DS/P-LSI electronic trip unit, this circuit breaker delivers accurate long-time, short-time and instantaneous protection functions to help protect electrical installations from overloads and short-circuit conditions. The fixed four-pole configuration with front terminals enables straightforward installation in modern switchboards and distribution assemblies.
With a rated uninterrupted current of 400 A and a trip rating of 320 A, the ABB T5V 400 PR222DS/P-LSI is engineered for dependable operation in demanding low voltage power distribution environments. :chatgpt-content-reference{index="0"}
Moulded case circuit breakers such as the ABB Tmax T5V protect electrical networks by automatically disconnecting circuits during overload and short-circuit conditions. This improves system safety while helping prevent damage to connected equipment and infrastructure.
The Tmax T5 platform combines compact construction with advanced electronic protection technology, making it suitable for industrial switchboards, energy distribution systems and applications where reliable circuit protection is essential.
| Series | Tmax T5 |
|---|---|
| Order code | 1SDA054392R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame size | T5V 400 |
| Rated uninterrupted current (Iu) | 400 A |
| Rated current (In) | 320 A |
| Number of poles | 4 poles |
| Trip unit | PR222DS/P-LSI electronic release |
| Mounting type | Fixed |
| Terminal connection | Front terminals |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 8 kV |
| Dimensions (H × W × D) | approx. 205 × 186 × 103.5 mm |
| Weight | approx. 6.2 kg |
The ABB T5V 400 is a moulded case circuit breaker designed to protect low voltage electrical distribution systems from overloads and short circuits.
The breaker has a 400 A frame rating and a 320 A rated current setting. :chatgpt-content-reference{index="7"}
This model is a four-pole fixed circuit breaker suitable for three-phase and neutral applications. :chatgpt-content-reference{index="8"}
The ABB T5V 400 is fitted with the PR222DS/P-LSI electronic trip unit providing long-time, short-time and instantaneous protection.
The breaker is typically installed in low voltage switchboards, distribution panels and industrial electrical systems.
ABB Tmax circuit breakers are widely used by electrical engineers and system integrators to provide reliable low voltage protection, efficient power distribution and dependable performance in demanding industrial applications.
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