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1SDA083659R1 ABB T4V-HA 250 TMA 100-1000 3P F F 800V AC Circuit Breaker
ABB 1SDA083659R1 is a 100 A three-pole Tmax T4V-HA 250 moulded case circuit breaker for 800 V AC systems with TMA thermomagnetic protection, fixed mounting, front terminals and 25 kA Icu at 800 V AC.
£905.45
Why Choose the ABB T4V-HA 250 TMA 100-1000 3P 800V AC Circuit Breaker?
The ABB T4V-HA 250 TMA 100-1000 3P F F 800V AC, order code 1SDA083659R1, is a three-pole moulded case circuit breaker (MCCB) from ABB's Tmax range for high-voltage AC distribution applications. Built on the T4V-HA 250 A frame, it is specifically designed for operation at 800 V AC and combines compact construction with thermomagnetic circuit protection.
This circuit breaker has a 100 A rated current and incorporates a TMA thermomagnetic release with a specified 100–1000 A protection range. The thermal and magnetic protection functions provide protection against sustained overloads and high short-circuit currents, making the breaker suitable for demanding power-distribution and renewable-energy installations.
The 1SDA083659R1 is supplied as a fixed three-pole circuit breaker with front terminals. At its rated operational voltage of 800 V AC, it provides an ultimate short-circuit breaking capacity of 25 kA and a service short-circuit breaking capacity of 12 kA, with IEC/CCC conformity for supported applications.
Key Advantages
- Designed specifically for demanding 800 V AC distribution applications.
- 100 A rated current on a robust 250 A frame platform.
- TMA thermomagnetic release provides overload and short-circuit protection.
- Specified 100–1000 A protection range.
- 25 kA Icu at 800 V AC for dependable fault interruption.
- 12 kA Ics at 800 V AC.
- Fixed three-pole configuration with front terminals for straightforward integration.
- Suitable for power distribution, renewable-energy systems and other high-voltage AC applications.
Key Features
- ABB Tmax T4V-HA series.
- 250 A frame size.
- 100 A rated current.
- 800 V AC rated operational voltage.
- TMA thermomagnetic release.
- 100–1000 A release range.
- Three-pole configuration.
- Fixed installation.
- Front terminals.
- 1000 V rated insulation voltage.
- 8 kV impulse withstand voltage.
- 50/60 Hz rated frequency.
Dependable Thermomagnetic Protection for 800V AC Systems
Electrical distribution at 800 V AC requires switching and protection equipment specifically engineered for the higher operating voltage. The T4V-HA platform provides the insulation and interruption performance required for these applications, with this model offering 25 kA Icu and 12 kA Ics at its full 800 V AC operating voltage.
The integrated TMA thermomagnetic release combines overload and short-circuit protection in a self-contained circuit breaker. Together with its fixed construction and front terminals, the 1SDA083659R1 provides a practical solution for integrating 100 A protection into compatible high-voltage AC distribution equipment.
Typical Applications
- 800 V AC low-voltage power-distribution systems.
- Photovoltaic and renewable-energy installations.
- Industrial power-distribution switchboards.
- High-voltage AC feeder protection.
- Commercial and industrial electrical panels.
- Power-conversion and energy infrastructure.
- Industrial machinery and process installations.
- OEM switchgear and electrical distribution assemblies.
Technical Specifications
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| Voltage | 800 V AC | |
|---|---|---|
| Device Type | MCCB | |
| Series | Tmax T4V-HA | |
| Product family | T-Max XT 250 Range | |
| ABB order code | 1SDA083659R1 | |
| EAN | 8015644905019 | |
| Product type | Moulded case circuit breaker (MCCB) | |
| Frame | T4V-HA | |
| Frame rating | 250 A | |
| Rated current | 100 A | |
| Rated uninterrupted current | 100 A | |
| Trip unit | TMA thermomagnetic | |
| Release range | 100–1000 A | |
| Number of poles | 3 | |
| Installation | Fixed | |
| Terminal configuration | Front terminals | |
| Rated operational voltage | 800 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Ultimate short-circuit breaking capacity (Icu) at 800 V AC | 25 kA | |
| Service short-circuit breaking capacity (Ics) at 800 V AC | 12 kA | |
| Rated frequency | 50/60 Hz | |
| Mechanical endurance | 20,000 cycles | |
| Electrical endurance at 800 V | 2,000 cycles | |
| Dimensions (H × W × D) | 205 × 140 × 103.5 mm | |
| Weight | 2.5 kg | |
| Standards | IEC / CCC |
Frequently Asked Questions
What is the ABB 1SDA083659R1?
The ABB 1SDA083659R1 is a T4V-HA 250 three-pole moulded case circuit breaker rated at 100 A and 800 V AC, with a TMA thermomagnetic release, fixed mounting and front terminals.
What is the rated current and voltage of the ABB 1SDA083659R1?
The circuit breaker has a rated current of 100 A and a rated operational voltage of 800 V AC.
What protection does the TMA release provide?
The TMA thermomagnetic release provides overload and short-circuit protection, with this model specified for a 100–1000 A release range.
What is the breaking capacity of the ABB 1SDA083659R1 at 800V AC?
At 800 V AC, the breaker has an ultimate short-circuit breaking capacity (Icu) of 25 kA and a service short-circuit breaking capacity (Ics) of 12 kA.
How is the ABB 1SDA083659R1 installed?
The 1SDA083659R1 is a fixed three-pole circuit breaker with front terminals, designed for integration into compatible switchboards, distribution panels and high-voltage AC electrical assemblies.
Trusted by Electrical Professionals Worldwide
ABB Tmax moulded case circuit breakers provide dependable switching and circuit protection for demanding industrial, commercial and renewable-energy power-distribution applications, including systems operating at elevated AC voltages.
