Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA083647R1 ABB T4V-HA250 TMA80-800 4-Pole 800 V AC Circuit Breaker
ABB 1SDA083647R1 T4V-HA250 is an 80 A four-pole fixed moulded case circuit breaker with TMA thermomagnetic protection, front terminals and an 800 V AC rated operational voltage.
£1,233.78
Why Choose the ABB 1SDA083647R1 T4V-HA250 Circuit Breaker?
The ABB 1SDA083647R1 is a high-performance SACE Tmax T4V-HA250 moulded case circuit breaker (MCCB) designed for electrical distribution and protection applications operating at voltages up to 800 V AC. As part of ABB's Tmax T-HA range for special AC applications, this fixed four-pole circuit breaker combines dependable circuit protection with a compact moulded-case design suitable for demanding industrial installations.
Equipped with an ABB TMA thermomagnetic trip unit, the breaker provides protection against overload and short-circuit conditions. Its 80 A rated current and TMA 80-800 trip configuration provide dependable protection for electrical circuits, while the four-pole arrangement allows simultaneous switching and protection across four conductors.
The 1SDA083647R1 is designed for a rated operational voltage of 800 V AC and features fixed construction with front terminals. At 800 V AC it provides a rated ultimate short-circuit breaking capacity (Icu) of 25 kA and rated service short-circuit breaking capacity (Ics) of 12 kA, making it suitable for specialised high-voltage AC distribution systems and industrial equipment.
Key Advantages
- Specialised ABB Tmax T4V-HA circuit breaker for applications up to 800 V AC.
- 80 A rated current for industrial electrical distribution and protection.
- Four-pole configuration for switching and protecting four conductors.
- Integrated TMA thermomagnetic trip unit for overload and short-circuit protection.
- 25 kA Icu breaking capacity at 800 V AC for dependable fault interruption.
- Fixed installation with front terminals for straightforward panel integration.
Key Features
- ABB SACE Tmax T4V-HA250 series.
- 80 A rated uninterrupted current.
- 800 V AC rated operational voltage.
- Four-pole fixed construction.
- TMA 80-800 thermomagnetic release.
- 25 kA rated ultimate short-circuit breaking capacity (Icu) at 800 V AC.
- 12 kA rated service short-circuit breaking capacity (Ics) at 800 V AC.
- 1,000 V rated insulation voltage (Ui).
- 8 kV rated impulse withstand voltage (Uimp).
- Front terminals for fixed electrical installation.
Reliable Circuit Protection for 800 V AC Applications
Moulded case circuit breakers such as the ABB SACE Tmax T4V-HA250 protect electrical distribution systems against potentially damaging overload and short-circuit conditions. The integrated thermomagnetic release combines thermal overload protection with magnetic short-circuit protection, providing dependable circuit protection without requiring a separate electronic trip unit.
ABB's Tmax T-HA range is specifically designed for special AC applications at elevated operating voltages. With its 800 V AC operational rating, four-pole construction and high short-circuit breaking capacity, the 1SDA083647R1 provides a robust protection solution for industrial electrical systems where conventional lower-voltage circuit breakers are unsuitable.
Typical Applications
- Industrial 800 V AC electrical distribution systems.
- Industrial control panels and switchboards.
- Machinery and manufacturing equipment.
- Power distribution and circuit protection systems.
- Special-purpose high-voltage AC installations.
- Industrial electrical infrastructure requiring four-pole protection.
Technical Specifications
Tick the specs you need, then view products that match.
| Voltage | 800 V AC | |
|---|---|---|
| Device Type | MCCB | |
| Series | SACE Tmax T4V-HA250 | |
| Model / description | T4V-HA250 TMA80-800 4p FF 800V AC | |
| Order code | 1SDA083647R1 | |
| Product group | 310511-T-Max T4 - T8 | |
| Product type | Moulded case circuit breaker (MCCB) | |
| Rated current | 80 A | |
| Rated uninterrupted current | 80 A | |
| Rated operational voltage | 800 V AC | |
| Rated insulation voltage (Ui) | 1,000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Rated frequency | 50 / 60 Hz | |
| Number of poles | 4 | |
| Trip unit | TMA thermomagnetic | |
| Trip configuration | TMA 80-800 A | |
| Rated ultimate short-circuit breaking capacity (Icu) | 25 kA at 800 V AC | |
| Rated service short-circuit breaking capacity (Ics) | 12 kA at 800 V AC | |
| Installation | Fixed | |
| Terminal type | Front terminals | |
| Reference standard | IEC | |
| Mechanical endurance | 20,000 cycles | |
| Electrical endurance | 2,000 cycles at 800 V | |
| Dimensions (H × W × D) | 205 × 140 × 103.5 mm | |
| Weight | 3.5 kg |
Frequently Asked Questions
What is the ABB 1SDA083647R1 used for?
The ABB 1SDA083647R1 is a four-pole moulded case circuit breaker designed to provide overload and short-circuit protection in industrial AC electrical systems operating at up to 800 V AC.
What is the rated current of the ABB 1SDA083647R1?
The circuit breaker has a rated current and rated uninterrupted current of 80 A.
What breaking capacity does this circuit breaker provide?
At 800 V AC, the breaker has a rated ultimate short-circuit breaking capacity (Icu) of 25 kA and a rated service short-circuit breaking capacity (Ics) of 12 kA.
What type of trip unit does the 1SDA083647R1 use?
The breaker uses an ABB TMA thermomagnetic trip unit, providing thermal overload protection and magnetic short-circuit protection.
How is the ABB 1SDA083647R1 installed?
The 1SDA083647R1 is a fixed four-pole circuit breaker with front terminals, designed for integration into suitable electrical distribution panels and switchgear assemblies.
Trusted ABB Circuit Protection
ABB SACE Tmax circuit breakers are engineered for dependable electrical protection in industrial power distribution systems, with the T-HA range providing specialised solutions for demanding AC applications operating at elevated voltages.
