Looking for a high-capacity, reliable circuit breaker that doesn’t take up too much space? The ABB T4V-HA 250 TMA 250-2500 brings powerful protection and flexibility in a compact, fixed-mount design. Built to handle extreme short-circuit conditions, it comes with front terminals and thermomagnetic trip units for consistent performance in demanding environments.
Whether you're upgrading an existing system or planning a new industrial installation, this breaker offers both advanced electronic and thermomagnetic trip options. Plus, it’s from ABB—so quality, durability, and innovation are a given.
Model: T4V-HA 250 TMA 250-2500
Voltage Rating: 800V AC
Current Range: 1250 A to 2500 A
Poles: 3-Pole (Fixed)
Trip Unit: Thermomagnetic (TMA)
Mounting: Fixed with front terminals
High short-circuit breaking capacity
Interchangeable trip units for future upgrades
Supports Early Fault Detection & Prevention
Standards Compliance: IEC/CCC certified
This circuit breaker is more than just a protective device—it’s a scalable, forward-thinking solution for modern electrical systems. With its high breaking capacity in a compact design, you won’t have to compromise on space or safety. The option to interchange trip units means you can upgrade easily without replacing the entire breaker—saving time and cost in the long run. It’s ideal for industries that demand high reliability and advanced fault protection, all backed by ABB's engineering excellence.
Industrial Automation Systems
Commercial Electrical Panels
Power Distribution Networks
Infrastructure & Utility Sectors
Renewable Energy Projects
Data Centers & Server Farms
High-Rise Buildings
Process Control Industries
Send us a message on WhatsApp or email to get pricing and availability. We respond within 30 minutes.
| Technical Specification | Details |
|---|---|
| Current Type | AC |
| Electrical Durability | Ue = 800 V, 2000 cycles |
| Mechanical Durability | 20000 cycles |
| Number of Poles | 3P |
| Rated Current (In) | 250 A |
| Rated Frequency (f) | 50/60 Hz |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Rated Insulation Voltage (Ui) | 1000 V |
| Rated Operational Voltage | 800 V AC |
| Rated Service Short-Circuit Breaking Capacity (Ics) | 12 kA at 800 V AC |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | 25 kA at 800 V AC |
| Rated Uninterrupted Current (Iu) | 250 A |
| Rated Voltage (Ur) | 800 V AC |
| Release | TMA |
| Release Type | TM |
| Remarks | ATLAS |
| Short-Circuit Performance Level | V |
| Standards | IEC |
| Sub-type | T4 |
| Suitable for IT Networks | Yes, 800V |
Send us your requirements on WhatsApp or email — our team will get back to you with pricing and availability.