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1SDA054695R1 ABB PR222DS/P-LSI In=320 T5 3p Electronic Trip Unit
ABB PR222DS/P-LSI In=320 T5 3p electronic trip unit with LSI protection functions for Tmax T5 moulded case circuit breakers.
£1,609.73
Why Choose the ABB PR222DS/P-LSI In=320 T5 3p Electronic Trip Unit?
The ABB PR222DS/P-LSI In=320 T5 3p is an advanced electronic trip unit designed for ABB SACE Tmax T5 moulded case circuit breakers, providing accurate LSI protection for industrial and commercial low-voltage electrical distribution systems. As part of the ABB Tmax T electronic protection accessory range, it delivers reliable monitoring, adjustable protection settings and enhanced circuit breaker performance.
This electronic release provides long-time, short-time and instantaneous protection functions to safeguard electrical equipment against overload and short-circuit conditions. The PR222DS/P-LSI design combines advanced electronic protection technology with ABB Tmax T5 compatibility, making it suitable for demanding power distribution applications requiring dependable fault management.
With a rated current of 320 A and compatibility with ABB Tmax T5 3-pole circuit breakers, the ABB PR222DS/P-LSI In=320 T5 3p provides intelligent protection for industrial switchboards, distribution panels and automation systems.
Key Advantages
- Electronic LSI protection technology for ABB Tmax T5 moulded case circuit breakers.
- 320 A rated current suitable for industrial power distribution applications.
- Provides adjustable long-time, short-time and instantaneous protection functions.
- Three-pole configuration for three-phase electrical systems.
- Improves protection coordination and system reliability.
- Designed for seamless integration with ABB SACE Tmax T circuit breaker systems.
Key Features
- ABB PR222DS/P-LSI In=320 T5 3p electronic trip unit.
- Suitable for ABB SACE Tmax T5 circuit breakers.
- Three-pole (3P) configuration.
- Rated current In: 320 A.
- LSI protection functions including long-time, short-time and instantaneous protection.
- Electronic current measurement and fault processing.
- Adjustable protection parameters for improved coordination.
- Designed for industrial low-voltage circuit protection.
Reliable Electronic Protection for Low-Voltage Systems
Electronic trip units such as the ABB PR222DS/P-LSI In=320 T5 3p continuously monitor electrical current conditions and provide fast, accurate responses to overload and short-circuit events. The LSI protection functions allow engineers to configure protection behaviour for improved system coordination.
Installed within ABB Tmax T5 moulded case circuit breakers, the PR222DS/P-LSI release provides a durable and intelligent protection solution for industrial switchboards, distribution equipment and electrical infrastructure where reliable fault management is required.
Typical Applications
- Industrial power distribution boards.
- Low-voltage switchgear assemblies.
- Commercial electrical installations.
- Machinery and automation systems.
- Factory electrical distribution networks.
- Applications requiring adjustable electronic circuit breaker protection.
Technical Specifications
| Series | Tmax T |
|---|---|
| Order code | 1SDA054695R1 |
| Product type | Electronic trip unit |
| Suitable for | ABB SACE Tmax T5 circuit breakers |
| Release type | PR222DS/P-LSI |
| Rated current (In) | 320 A |
| Number of poles | 3P |
| Protection functions | Long-time, short-time and instantaneous protection |
| Communication | Not included |
| Standards | IEC |
| Product category | Accessories for Tmax T moulded case circuit breakers |
Frequently Asked Questions
What is the ABB PR222DS/P-LSI In=320 T5 3p used for?
This electronic trip unit provides LSI protection for ABB Tmax T5 moulded case circuit breakers.
Which circuit breakers is the PR222DS/P-LSI In=320 T5 3p compatible with?
The unit is designed for ABB SACE Tmax T5 circuit breakers.
What is the rated current of this trip unit?
The ABB PR222DS/P-LSI In=320 T5 3p has a rated current of 320 A.
What protection functions are included?
The PR222DS/P-LSI release provides long-time, short-time and instantaneous protection functions.
How many poles does this trip unit have?
The ABB PR222DS/P-LSI In=320 T5 3p is a three-pole (3P) trip unit.
Trusted by Industrial Power Engineers Worldwide
ABB Tmax T electronic trip units are widely used in low-voltage electrical systems to deliver dependable protection, accurate fault response and reliable integration with ABB moulded case circuit breakers.
