1SDA062677R1 ABB T7L 800 PR332/P LI 800 A 3-Pole MCCB

1SDA062677R1 ABB T7L 800 PR332/P LI 800 A 3-Pole MCCB

ABB 1SDA062677R1 is a SACE Tmax T7L 800 A three-pole fixed moulded case circuit breaker with front terminals, a PR332/P LI electronic trip unit and 120 kA breaking capacity at 415 V AC.

SKU: 1SDA062677R1MPN: 1SDA062677R1
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List Price £8,345.88 ex VAT
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Why Choose the ABB T7L 800 1SDA062677R1 Circuit Breaker?

The ABB 1SDA062677R1 is a high-performance SACE Tmax T7L moulded case circuit breaker (MCCB) designed for protection and control of demanding low-voltage power distribution circuits. Identified by ABB as T7L 800 PR332/P LI In=800A 3p F F, it combines an 800 A rated current with the advanced PR332/P electronic trip unit for reliable overload and instantaneous short-circuit protection.

The T7L version provides a high breaking capacity of 120 kA at 415 V AC, making it suitable for industrial and commercial distribution systems where substantial prospective fault currents may occur. The integrated PR332/P LI electronic trip unit provides long-time overload protection and instantaneous short-circuit protection, with adjustable protection settings for coordination with the electrical installation.

This configuration is a three-pole, fixed circuit breaker with front terminals and a rated operational voltage of up to 690 V AC. Its robust Tmax T7 construction and high interruption capability make the 1SDA062677R1 suitable for main distribution boards, industrial switchboards and other high-current power distribution applications.

Key Advantages

  • High-performance 800 A moulded case circuit breaker for power distribution.
  • 120 kA breaking capacity at 415 V AC for demanding fault levels.
  • Advanced PR332/P LI electronic trip unit for overload and instantaneous short-circuit protection.
  • Three-pole fixed configuration with front terminals for switchboard installation.
  • Adjustable overload protection range of 320–800 A.
  • Rated operational voltage up to 690 V AC for industrial distribution systems.

Key Features

  • ABB SACE Tmax T7L 800 series.
  • 800 A rated uninterrupted current.
  • PR332/P LI electronic protection trip unit.
  • Long-time overload and instantaneous short-circuit protection.
  • 120 kA ultimate short-circuit breaking capacity at 415 V AC.
  • Three-pole (3P) construction.
  • Fixed (F) circuit-breaker configuration.
  • Front terminals (F) for main circuit connections.
  • IP20 protection rating.
  • ABB order code 1SDA062677R1.

High-Capacity Protection for Industrial Power Distribution

Moulded case circuit breakers such as the ABB Tmax T7L protect electrical distribution circuits against damaging overload and short-circuit currents. The 1SDA062677R1 combines an 800 A current rating with a high 120 kA breaking capacity at 415 V AC, allowing it to interrupt substantial prospective fault currents in demanding industrial installations.

The integrated PR332/P electronic trip unit provides adjustable protection characteristics that allow the breaker to be coordinated with the electrical system it protects. Its LI protection functions provide long-time overload and instantaneous short-circuit protection, while the fixed three-pole construction and front terminals make the breaker suitable for integration into low-voltage switchboards and distribution assemblies.

Typical Applications

  • Industrial low-voltage power distribution systems.
  • Main and sub-main electrical switchboards.
  • Manufacturing and process plant distribution systems.
  • Commercial and infrastructure power distribution.
  • High-current feeder and cable protection.
  • OEM switchgear and electrical panel assemblies.

Technical Specifications

Series SACE Tmax T7
ABB order code 1SDA062677R1
Product type Moulded case circuit breaker (MCCB)
Rated uninterrupted current 800 A
Rated operational voltage up to 690 V AC
Ultimate short-circuit breaking capacity 120 kA at 415 V AC
Number of poles 3
Trip unit PR332/P LI electronic trip unit
Protection functions Long-time overload (L) and instantaneous short-circuit (I)
Overload protection adjustment range 320–800 A
Instantaneous short-circuit protection adjustment range 1200–12000 A
Installation Fixed
Main terminal position Front
Main circuit connection Bolted connection
Operating element Toggle handle
Protection rating IP20
GTIN / EAN 8015644652265
Product group 310511 – T-Max T4 - T8

Frequently Asked Questions

What is the ABB 1SDA062677R1 used for?

The ABB 1SDA062677R1 is an 800 A moulded case circuit breaker designed to protect low-voltage power distribution circuits against overloads and short circuits.

What breaking capacity does the ABB T7L 800 1SDA062677R1 provide?

The T7L configuration provides an ultimate short-circuit breaking capacity of 120 kA at 415 V AC.

Which trip unit is fitted to the ABB 1SDA062677R1?

The circuit breaker is equipped with an ABB PR332/P LI electronic trip unit, providing long-time overload and instantaneous short-circuit protection.

How many poles does the ABB 1SDA062677R1 have?

The 1SDA062677R1 is a three-pole (3P) circuit breaker in a fixed configuration with front terminals.

What is the overload adjustment range of the ABB 1SDA062677R1?

The electronic overload protection can be adjusted across a range of 320–800 A, allowing the protection settings to be coordinated with the connected distribution circuit.

Trusted ABB Power Distribution Protection

ABB SACE Tmax moulded case circuit breakers are designed for protection and control of low-voltage power distribution circuits, combining dependable interruption performance with electronic protection technology for industrial and commercial electrical installations.