1SDA062863R1 ABB T7V 1000 PR332/P LSIG 1000 A 4-Pole MCCB

1SDA062863R1 ABB T7V 1000 PR332/P LSIG 1000 A 4-Pole MCCB

ABB 1SDA062863R1 is a SACE Tmax T7V 1000 A four-pole fixed moulded case circuit breaker with front terminals, a stored-energy operating mechanism, PR332/P LSIG electronic protection and 150 kA ultimate short-circuit breaking capacity at 380–415 V AC.

SKU: 1SDA062863R1MPN: 1SDA062863R1
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Why Choose the ABB T7V 1000 PR332/P LSIG 1SDA062863R1 Circuit Breaker?

The ABB 1SDA062863R1 is a high-performance SACE Tmax T7V 1000 moulded case circuit breaker (MCCB) designed for protection and switching in demanding low-voltage power distribution systems. This configuration combines a 1000 A rated current, four-pole construction and the advanced ABB PR332/P LSIG electronic trip unit for comprehensive overload, short-circuit and earth-fault protection.

As part of the ABB SACE Tmax T7 series, the T7V 1000 is engineered for installations with exceptionally high prospective fault currents. Its V performance level provides a rated ultimate short-circuit breaking capacity of 150 kA at 380–415 V AC, while the breaker is rated for operational voltages up to 690 V AC.

The 1SDA062863R1 is supplied as a four-pole fixed circuit breaker with front terminals and a stored-energy operating mechanism. Its PR332/P LSIG electronic release provides long-time overload, short-time delayed, instantaneous and earth-fault protection, allowing coordinated protection of high-current distribution networks while also monitoring faults to earth.

Key Advantages

  • High-performance ABB SACE Tmax T7V moulded case circuit breaker.
  • 1000 A rated current for high-current power distribution.
  • Four-pole construction for three-phase systems incorporating a neutral conductor.
  • 150 kA ultimate short-circuit breaking capacity at 380–415 V AC.
  • PR332/P LSIG electronic trip unit for comprehensive circuit and earth-fault protection.
  • 400–1000 A adjustable overload setting.
  • Stored-energy operating mechanism suitable for motorised operation and remote-control applications.

Key Features

  • ABB SACE Tmax T7V 1000 series.
  • 1000 A rated uninterrupted current (Iu).
  • Four-pole (4P) construction.
  • PR332/P LSIG solid-state electronic release.
  • L: long-time overload protection.
  • S: short-time delayed short-circuit protection.
  • I: instantaneous short-circuit protection.
  • G: earth-fault protection.
  • 400–1000 A overload adjustment range.
  • 1500–15000 A instantaneous short-circuit adjustment range.
  • V very-high-breaking-capacity performance level.
  • 150 kA Icu at 380–415 V AC.

Advanced LSIG Protection for High-Current Distribution

The ABB SACE Tmax T7 platform is engineered for high-current low-voltage installations where dependable interruption of severe prospective fault currents and selective protection are essential. The T7V 1000 combines a 1000 A current rating with ABB's V performance level, delivering an ultimate breaking capacity of 150 kA at 380–415 V AC and up to 200 kA at 220–230 V AC.

The PR332/P LSIG electronic trip unit adds earth-fault protection to the long-time, short-time and instantaneous functions used for distribution protection. Adjustable overload, short-circuit and earth-fault settings allow the breaker to be coordinated with upstream and downstream protection devices while providing additional protection against current flowing to earth.

Typical Applications

  • Industrial low-voltage power distribution systems.
  • Four-pole main and feeder protection.
  • High-current electrical switchboards.
  • Transformer and installation protection.
  • Manufacturing and process-industry electrical systems.
  • Distribution systems requiring integrated earth-fault protection.
  • Remote-operated switchgear requiring a stored-energy mechanism.

Technical Specifications

Series SACE Tmax T7
ABB designation T7V 1000 PR332/P LSIG In=1000A 4p F F M
Order code 1SDA062863R1
EAN 8015644654122
Product type Moulded case circuit breaker (MCCB)
Frame T7
Performance level V
Rated current (In) 1000 A
Rated uninterrupted current (Iu) 1000 A
Number of poles 4
Trip unit PR332/P LSIG
Trip-unit technology Solid-state electronic
Protection functions Long-time, short-time, instantaneous and earth fault
Overload release adjustment 400–1000 A
Short-time delayed short-circuit adjustment 600–10000 A
Instantaneous short-circuit adjustment 1500–15000 A
Earth-fault protection adjustment 0.2–1 × In
Neutral protection setting OFF / 50% / 100% / 200%
Rated operational voltage 690 V AC
Rated insulation voltage (Ui) 1000 V
Rated impulse withstand voltage (Uimp) 8 kV
Rated ultimate short-circuit breaking capacity (Icu) at 220–230 V AC 200 kA
Rated ultimate short-circuit breaking capacity (Icu) at 380–415 V AC 150 kA
Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC 130 kA
Rated ultimate short-circuit breaking capacity (Icu) at 500 V AC 100 kA
Rated ultimate short-circuit breaking capacity (Icu) at 690 V AC 60 kA
Rated service short-circuit breaking capacity (Ics) at 380–415 V AC 150 kA
Rated service short-circuit breaking capacity (Ics) at 690 V AC 45 kA
Rated short-time withstand current (Icw) 15 kA for 1 s
Installation Fixed
Terminal connection Front terminals
Main-circuit connection Bolted connection
Operating mechanism Stored-energy mechanism
Motor drive Supported
Degree of protection IP20
Power loss 50 W per pole at rated operating conditions
Dimensions (H × W × D) 268 × 280 × 178 mm
Net weight approx. 14 kg
Standard IEC
ABB product group 310511-T-Max T4 - T8

Frequently Asked Questions

What is the ABB 1SDA062863R1?

The ABB 1SDA062863R1 is a SACE Tmax T7V 1000 four-pole fixed moulded case circuit breaker rated at 1000 A, with front terminals, a stored-energy operating mechanism and a PR332/P LSIG electronic trip unit.

What is the breaking capacity of the ABB T7V 1000 1SDA062863R1?

The T7V 1000 has a rated ultimate short-circuit breaking capacity of 150 kA at 380–415 V AC, with an Icu of up to 200 kA at 220–230 V AC.

What protection functions does the PR332/P LSIG trip unit provide?

The PR332/P LSIG electronic trip unit provides long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection.

What are the protection adjustment ranges of the ABB 1SDA062863R1?

The overload release is adjustable from 400–1000 A, the short-time delayed short-circuit function from 600–10000 A, the instantaneous function from 1500–15000 A, and earth-fault protection from 0.2–1 × In.

Does the ABB 1SDA062863R1 provide earth-fault protection?

Yes. The G function of the PR332/P LSIG trip unit provides integrated earth-fault protection, making the breaker suitable for distribution systems requiring protection against faults to earth as well as overloads and short circuits.

Trusted ABB Power Distribution Protection

ABB SACE Tmax T7 moulded case circuit breakers combine high-current capability, advanced electronic protection and substantial short-circuit breaking performance for dependable protection and coordination in demanding industrial and commercial low-voltage distribution systems.