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1SDA083660R1 ABB T4V-HA 250 TMA 125-1250 3p F F 800V AC Moulded Case Circuit Breaker
ABB T4V-HA 250 TMA moulded case circuit breaker with 125–1250 A thermal-magnetic protection range and three-pole configuration for industrial 800 V AC applications.
£1,305.53
Why Choose the ABB T4V-HA 250 TMA 125-1250 3p F F 800V AC Moulded Case Circuit Breaker?
The ABB T4V-HA 250 TMA 125-1250 3p F F 800V AC (1SDA083660R1) is a robust moulded case circuit breaker (MCCB) designed for reliable protection and switching in demanding industrial electrical distribution systems. As part of the trusted ABB SACE Tmax T4-HA series, it provides dependable thermal-magnetic protection for applications requiring enhanced voltage capability and adjustable fault protection.
Featuring a TMA thermal-magnetic trip unit, the circuit breaker provides reliable overload and short-circuit protection through adjustable thermal and magnetic protection settings. Its fixed three-pole construction enables straightforward integration into industrial switchboards and power distribution assemblies.
With a rated frame size of 250 A, a thermal-magnetic trip adjustment range of 125–1250 A and operation up to 800 V AC, the ABB T4V-HA 250 provides flexible protection for specialised industrial power distribution applications.
Key Advantages
- ABB Tmax T4-HA high-performance MCCB for industrial protection applications.
- TMA thermal-magnetic trip unit provides dependable overload and short-circuit protection.
- 800 V AC rated operation for higher-voltage industrial systems.
- Three-pole fixed configuration for efficient switchboard installation.
- Adjustable protection range supports application-specific coordination.
- Manufactured to ABB quality standards for reliable circuit protection.
Key Features
- ABB SACE Tmax T4-HA series MCCB.
- Model: T4V-HA 250 TMA 125-1250 3p F F 800V AC.
- Order code: 1SDA083660R1.
- Rated frame size: 250 A.
- Trip unit: TMA thermal-magnetic release.
- Adjustable thermal and magnetic protection range: 125–1250 A.
- Three-pole (3P) fixed circuit breaker.
- Suitable for industrial power distribution and protection applications.
Reliable Protection for Industrial Electrical Systems
Thermal-magnetic circuit breakers provide dependable protection by combining thermal overload detection with magnetic short-circuit protection. The ABB TMA release technology delivers straightforward and reliable protection for electrical systems where robust fault interruption is required.
The ABB T4V-HA 250 is designed for engineers requiring reliable protection performance in higher-voltage industrial distribution applications. Its fixed construction and proven Tmax design simplify integration into switchboards and electrical assemblies.
Typical Applications
- Industrial low-voltage switchboards.
- Manufacturing and process plant distribution systems.
- Power distribution panels.
- Heavy-duty industrial equipment protection.
- Commercial and infrastructure electrical installations.
- High-voltage AC distribution applications up to 800 V AC.
Technical Specifications
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| Device Type | MCCB | |
|---|---|---|
| Voltage | 800 V AC | |
| Product series | SACE Tmax T4-HA | |
| Order code | 1SDA083660R1 | |
| Product type | Moulded case circuit breaker (MCCB) | |
| Rated frame current | 250 A | |
| Trip unit | TMA thermal-magnetic release | |
| Trip adjustment range | 125–1250 A | |
| Number of poles | 3P | |
| Installation type | Fixed | |
| Rated operational voltage | 800 V AC | |
| Product category | Low-voltage circuit protection equipment | |
| Standards | IEC compatible ABB Tmax protection system |
Frequently Asked Questions
What is the ABB T4V-HA 250 TMA 125-1250 used for?
This MCCB provides thermal-magnetic protection for industrial electrical distribution systems, protecting against overloads and short circuits.
What type of trip unit is fitted?
The circuit breaker is fitted with a TMA thermal-magnetic trip unit for reliable overload and short-circuit protection.
What is the rated voltage of this ABB Tmax breaker?
The ABB T4V-HA 250 is designed for applications up to 800 V AC.
How many poles does this circuit breaker have?
The ABB T4V-HA 250 TMA is a three-pole (3P) moulded case circuit breaker.
What is the ABB order code for this product?
The ABB order code is 1SDA083660R1.
Trusted by Industrial Power Engineers Worldwide
ABB Tmax circuit breakers provide reliable protection, flexible configuration and dependable performance for modern industrial electrical distribution systems.
