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.
ABB 1SDA083651R1 T4V-HA250 is a 200 A four-pole fixed moulded case circuit breaker with a fully rated neutral, TMA thermomagnetic protection, front terminals and an 800 V AC rated operational voltage.
£1,974.71
The ABB 1SDA083651R1 is a high-performance SACE Tmax T4V-HA250 moulded case circuit breaker (MCCB) designed for reliable circuit protection in specialised AC electrical systems operating at up to 800 V AC. As part of the ABB SACE Tmax T-HA range, this fixed four-pole circuit breaker combines robust electrical protection with a compact format suitable for demanding industrial power distribution applications.
Equipped with an ABB TMA thermomagnetic trip unit, the breaker provides overload and short-circuit protection with a 200 A rated current and TMA 200-2000 A release configuration. The four-pole design incorporates a fully rated neutral (N100%), making the neutral pole equal in current rating to the phase poles and providing comprehensive four-pole switching and protection.
Designed for a rated operational voltage of 800 V AC, the 1SDA083651R1 provides a rated ultimate short-circuit breaking capacity (Icu) of 25 kA and a rated service short-circuit breaking capacity (Ics) of 12 kA at 800 V AC. Its fixed construction and front terminals support straightforward integration into suitable industrial switchboards, distribution panels and electrical equipment.
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 TMA thermomagnetic release combines thermal overload protection with magnetic short-circuit protection, providing dependable circuit protection without requiring a separate electronic trip unit.
The ABB SACE Tmax T-HA range is engineered for special AC applications at elevated operating voltages. With its 800 V AC operational rating, 200 A current rating, four-pole construction and fully rated neutral, the 1SDA083651R1 provides a robust protection solution for industrial electrical systems where conventional lower-voltage circuit breakers may not be suitable.
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 TMA200-2000 4pFF 800V AC N100% | |
| Order code | 1SDA083651R1 | |
| Product group | 310511-T-Max T4 - T8 | |
| Product type | Moulded case circuit breaker (MCCB) | |
| Rated current | 200 A | |
| Rated uninterrupted current | 200 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 | |
| Neutral rating | 100% (fully rated neutral) | |
| Trip unit | TMA thermomagnetic | |
| Trip configuration | TMA 200-2000 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 |
The ABB 1SDA083651R1 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.
The circuit breaker has a rated current and rated uninterrupted current of 200 A.
N100% indicates that the four-pole circuit breaker has a fully rated neutral, with the neutral pole rated for the same current as the phase poles.
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.
The breaker uses an ABB TMA thermomagnetic trip unit with a 200-2000 A configuration, providing thermal overload and magnetic short-circuit protection.
ABB SACE Tmax circuit breakers are engineered for dependable electrical protection in industrial power distribution systems, with the Tmax T-HA range providing specialised circuit protection for demanding AC applications operating at elevated voltages.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.