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1SDA054513R1 ABB T4V 250 PR221DS-LS/I In100 3P Fixed MCCB
ABB T4V 250 PR221DS-LS/I moulded case circuit breaker with 100 A rated current, three-pole fixed configuration and electronic protection for low voltage distribution systems.
£2,224.97
Why Choose the ABB T4V 250 PR221DS-LS/I Fixed Circuit Breaker?
The ABB T4V 250 PR221DS-LS/I In100 3p F F C11 is a compact and reliable moulded case circuit breaker (MCCB) designed for dependable protection and switching in low voltage electrical distribution systems. As part of the established ABB Tmax T4V series, it provides accurate electronic protection for industrial, commercial and infrastructure applications requiring efficient circuit protection and long operational life.
Equipped with the PR221DS-LS/I electronic trip unit, the T4V 250 provides long-time, short-time and instantaneous protection functions to help safeguard electrical installations against overloads and short-circuit faults. Its fixed three-pole configuration allows simple integration into switchboards and distribution assemblies.
With a frame size of 250 A, a rated current setting of 100 A and a three-pole fixed configuration, the ABB T4V 250 PR221DS-LS/I is suitable for low voltage distribution systems requiring reliable protection, compact installation and dependable operation.
Key Advantages
- 250 A frame MCCB for reliable low voltage protection.
- Part of the proven ABB Tmax T4–T8 MCCB platform.
- 100 A rated current for flexible protection coordination.
- Three-pole fixed configuration for straightforward switchboard installation.
- Advanced PR221DS-LS/I electronic trip unit for accurate protection control.
- Compact design suitable for industrial and commercial electrical systems.
Key Features
- ABB Tmax T4V series moulded case circuit breaker.
- Frame rating: 250 A.
- Rated current: 100 A.
- Three-pole fixed configuration.
- PR221DS-LS/I electronic release.
- Long-time, short-time and instantaneous protection functions.
- Front terminal connection for switchboard integration.
- Compatible with ABB Tmax T4–T8 accessories and system components.
Reliable Protection for Electrical Distribution Systems
Moulded case circuit breakers such as the ABB Tmax T4V protect electrical installations by automatically disconnecting circuits during overload and short-circuit conditions. This helps protect cables, equipment and distribution infrastructure while improving electrical safety and system reliability.
The Tmax T4V platform combines compact dimensions with advanced electronic trip technology, making it suitable for industrial control panels, commercial switchboards and low voltage distribution applications where dependable protection is required.
Typical Applications
- Industrial low voltage distribution systems.
- Commercial electrical switchboards.
- Control panels and automation systems.
- Machinery and equipment protection.
- Building electrical distribution assemblies.
- Infrastructure and energy management installations.
Technical Specifications
| Series | Tmax T4V |
|---|---|
| Order code | 1SDA054513R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame size | T4V 250 |
| Rated uninterrupted current | 250 A |
| Rated current setting | 100 A |
| Number of poles | 3 poles |
| Trip unit | PR221DS-LS/I electronic release |
| Protection functions | Long-time, short-time and instantaneous protection |
| Mounting type | Fixed |
| Terminal connection | Front terminals |
| Rated operational voltage | up to 690 V AC |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 8 kV |
Frequently Asked Questions
What is the ABB T4V 250 PR221DS-LS/I used for?
The ABB T4V 250 is a moulded case circuit breaker designed to protect low voltage electrical distribution systems against overloads and short circuits.
What is the rated current of this circuit breaker?
The ABB T4V 250 PR221DS-LS/I has a rated current setting of 100 A.
How many poles does this ABB MCCB have?
This model is a three-pole fixed circuit breaker.
Which trip unit is fitted to this breaker?
The breaker is fitted with the PR221DS-LS/I electronic trip unit providing long-time, short-time and instantaneous protection functions.
Where is the ABB T4V 250 typically installed?
The breaker is typically installed in low voltage switchboards, distribution panels and industrial electrical systems.
Trusted by Electrical Engineers Worldwide
ABB Tmax circuit breakers are widely selected by electrical engineers and system integrators for reliable low voltage protection, efficient power distribution and dependable operation in demanding industrial applications.
