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1SDA054108R1 ABB T4V250 PR221DS-I In=100 4p F F Moulded Case Circuit Breaker
ABB T4V250 PR221DS-I moulded case circuit breaker with 100 A rating and four-pole configuration for low-voltage protection applications.
£2,184.62
Why Choose the ABB T4V250 PR221DS-I In=100 4p F F Moulded Case Circuit Breaker?
The ABB T4V250 PR221DS-I In=100 4p F F (1SDA054108R1) is a Tmax T4V low-voltage moulded case circuit breaker (MCCB) designed to provide dependable protection and switching performance in industrial and commercial electrical distribution systems. Equipped with the PR221DS-I electronic trip unit, it delivers reliable instantaneous short-circuit protection for low-voltage applications.
As part of the ABB Tmax T4-T8 circuit breaker family, the T4V250 combines robust moulded case construction with proven electronic protection technology. Its four-pole configuration provides increased flexibility for three-phase systems requiring neutral switching and dependable circuit isolation.
With a rated current of 100 A and a 4-pole fixed front terminal configuration, the ABB T4V250 PR221DS-I is suitable for distribution boards, switchgear assemblies and electrical installations requiring reliable short-circuit protection.
Key Advantages
- Compact ABB Tmax T4V moulded case circuit breaker design.
- PR221DS-I electronic trip unit provides reliable protection functionality.
- 100 A rated current for low-voltage distribution applications.
- 4-pole configuration supports systems requiring neutral switching.
- Reliable instantaneous short-circuit protection.
- Suitable for industrial and commercial switchgear installations.
Key Features
- ABB Tmax T4V250 series MCCB.
- PR221DS-I electronic trip unit.
- Rated current: In=100 A.
- 4-pole circuit breaker configuration.
- Fixed front terminal connection.
- Instantaneous short-circuit protection function.
- Electronic protection technology for dependable fault response.
- Compatible with ABB Tmax T accessory solutions.
Reliable Protection for Low-Voltage Electrical Systems
Moulded case circuit breakers are essential components in electrical distribution systems, protecting equipment and conductors from abnormal current conditions while allowing safe isolation of connected equipment. ABB Tmax breakers combine robust mechanical construction with reliable electronic protection technology.
The ABB T4V250 PR221DS-I provides engineers with a dependable protection solution for industrial switchboards, distribution assemblies and electrical networks requiring accurate short-circuit response and flexible installation.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards and distribution panels.
- Motor control centres.
- Commercial building power systems.
- Machine and automation installations.
- Low-voltage protection assemblies.
Technical Specifications
| Series | Tmax T4-T8 |
|---|---|
| Order code | 1SDA054108R1 |
| Product group | 310511-T-Max T4 - T8 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame size | T4V250 |
| Rated current | 100 A |
| Number of poles | 4P |
| Trip unit | PR221DS-I |
| Protection functions | Instantaneous short-circuit protection |
| Terminal type | Fixed front terminals |
Frequently Asked Questions
What is the ABB T4V250 PR221DS-I used for?
The ABB T4V250 PR221DS-I is a moulded case circuit breaker used for reliable instantaneous short-circuit protection in low-voltage electrical systems.
What is the rated current of this ABB circuit breaker?
The ABB T4V250 PR221DS-I has a rated current of 100 A.
What type of trip unit is fitted?
This circuit breaker is fitted with the PR221DS-I electronic trip unit for instantaneous protection functions.
How many poles does the ABB 1SDA054108R1 have?
The ABB 1SDA054108R1 is a 4-pole circuit breaker.
Where is this MCCB typically installed?
The breaker is typically installed in industrial and commercial low-voltage switchboards, distribution panels and electrical protection systems.
Trusted by Electrical Engineers Worldwide
ABB Tmax circuit breakers are widely used by electrical engineers and switchgear manufacturers to deliver reliable protection, efficient power distribution and dependable performance in modern low-voltage installations.
