1SDA083662R1 ABB T4V-HA 250 TMA 200-2000 3P F F 800V AC Circuit Breaker

1SDA083662R1 ABB T4V-HA 250 TMA 200-2000 3P F F 800V AC Circuit Breaker

ABB 1SDA083662R1 is a 200 A three-pole Tmax T4V-HA 250 moulded case circuit breaker for 800 V AC systems with adjustable TMA thermomagnetic protection, fixed mounting, front terminals and 25 kA Icu at 800 V AC.

SKU: 1SDA083662R1MPN: 1SDA083662R1
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Why Choose the ABB T4V-HA 250 TMA 200-2000 3P 800V AC Circuit Breaker?

The ABB T4V-HA 250 TMA 200-2000 3P F F 800V AC, order code 1SDA083662R1, is a three-pole moulded case circuit breaker (MCCB) from the ABB Tmax range, engineered for high-voltage AC distribution applications. Built on the T4V-HA 250 A frame, it combines thermomagnetic protection with an operating voltage of 800 V AC.

This circuit breaker has a 200 A rated current and incorporates an ABB TMA thermomagnetic release. Its thermal protection is adjustable from 0.7–1 × In, corresponding to 140–200 A, while the magnetic protection is adjustable from 5–10 × In, corresponding to 1000–2000 A.

The 1SDA083662R1 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, making it suitable for demanding industrial and specialised power-distribution installations.

Key Advantages

  • Designed specifically for 800 V AC power-distribution applications.
  • 200 A rated current on the T4V-HA 250 A frame.
  • TMA thermomagnetic release provides adjustable overload and short-circuit protection.
  • 140–200 A adjustable thermal protection range.
  • 1000–2000 A adjustable magnetic 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 switchboard integration.

Key Features

  • ABB Tmax T4V-HA series.
  • 250 A frame size.
  • 200 A rated current.
  • 800 V AC rated operational voltage.
  • TMA thermomagnetic release.
  • 0.7–1 × In thermal adjustment.
  • 5–10 × In magnetic adjustment.
  • Three-pole configuration.
  • Fixed installation.
  • Front terminals.
  • 1000 V rated insulation voltage.
  • 8 kV impulse withstand voltage.
  • 50/60 Hz rated frequency.

Adjustable Thermomagnetic Protection for 800V AC Systems

The ABB TMA release combines adjustable thermal overload protection with adjustable magnetic short-circuit protection. On this 200 A model, the thermal setting can be adjusted from 140–200 A, while the magnetic setting can be configured from 1000–2000 A, allowing the breaker protection to be coordinated with the requirements of the protected circuit.

The T4V-HA platform is engineered for operation at 800 V AC, where suitable insulation and fault-interruption performance are essential. With 25 kA Icu, 12 kA Ics, fixed mounting and front terminals, the 1SDA083662R1 provides a practical solution for demanding high-voltage AC distribution equipment.

Typical Applications

  • 800 V AC 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 1SDA083662R1
Product type Moulded case circuit breaker (MCCB)
Frame T4V-HA
Frame rating 250 A
Rated current 200 A
Rated uninterrupted current 200 A
Trip unit TMA thermomagnetic
Thermal protection setting 0.7–1 × In
Thermal adjustment range 140–200 A
Magnetic protection setting 5–10 × In
Magnetic adjustment range 1000–2000 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 1SDA083662R1?

The ABB 1SDA083662R1 is a T4V-HA 250 three-pole moulded case circuit breaker rated at 200 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 1SDA083662R1?

The circuit breaker has a rated current of 200 A and a rated operational voltage of 800 V AC.

What are the TMA protection settings on the ABB 1SDA083662R1?

The thermal protection is adjustable from 140–200 A, or 0.7–1 × In, while the magnetic short-circuit protection is adjustable from 1000–2000 A, or 5–10 × In.

What is the breaking capacity of the ABB 1SDA083662R1 at 800V AC?

At 800 V AC, the circuit 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 1SDA083662R1 installed?

The 1SDA083662R1 is supplied as a fixed three-pole circuit breaker with front terminals for integration into compatible switchboards, distribution panels and specialised 800 V 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 specialised power-distribution applications, including systems operating at elevated AC voltages.