1SDA062036R1 ABB T7D 1250 3P FF Non-Automatic Moulded-Case Circuit Breaker

1SDA062036R1 ABB T7D 1250 3P FF Non-Automatic Moulded-Case Circuit Breaker

ABB 1SDA062036R1 T7D 1250 is a 1250 A three-pole fixed non-automatic moulded-case circuit breaker with front terminals for high-current low-voltage power-distribution applications.

SKU: 1SDA062036R1Alt SKU: T7D 1250 3P FFMPN: 1SDA062036R1
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Why Choose the ABB T7D 1250 3P FF Circuit Breaker?

The ABB T7D 1250 3P FF, order code 1SDA062036R1, is a three-pole Tmax T7D moulded-case circuit breaker designed for high-current low-voltage power-distribution applications. With a 1250 A frame rating, it provides a robust switching and isolation platform for industrial switchboards and electrical distribution assemblies.

As part of the ABB Tmax T circuit-breaker family, the T7D is engineered for demanding power-distribution installations where reliable circuit switching and a high-current carrying capability are required. The T7D configuration is supplied without an integrated overcurrent trip unit, allowing it to serve as a non-automatic circuit breaker or switch-disconnector within an appropriately engineered protection system.

This model features a 3-pole configuration and fixed, front-terminal (F F) execution. Its fixed installation arrangement is suited to switchboards and distribution panels where the breaker remains permanently mounted and front connections provide convenient integration with cables, terminals or busbar systems.

Key Advantages

  • Robust ABB Tmax T7D high-current switching device.
  • 1250 A frame rating for substantial low-voltage distribution loads.
  • 3-pole configuration for three-phase electrical systems.
  • Fixed mounting for permanent switchboard installations.
  • Front-terminal connection arrangement for practical power connections.
  • T7D non-automatic configuration suitable for installations using separate protection arrangements.

Key Features

  • ABB Tmax T7D series.
  • 1250 A frame rating.
  • 3 poles.
  • Fixed execution.
  • Front terminals.
  • Non-automatic T7D configuration without integrated overcurrent trip unit.
  • Designed for low-voltage power-distribution and switching applications.
  • ABB order code 1SDA062036R1.

High-Current Switching for Low-Voltage Distribution

Non-automatic circuit breakers such as the Tmax T7D provide switching, isolation and current-carrying functions without an integral overcurrent trip unit. They can therefore be incorporated into systems where protection is provided by separate upstream, downstream or external protective devices selected for the installation.

The T7D 1250 platform is designed for high-current distribution duties, while its fixed front-connected construction supports straightforward integration into industrial switchboards. The three-pole arrangement makes this model suitable for switching three-phase power circuits in commercial and industrial electrical systems.

Typical Applications

  • Industrial low-voltage power-distribution systems.
  • Main and sub-distribution switchboards.
  • Three-phase power switching applications.
  • Industrial plants and manufacturing facilities.
  • Fixed electrical distribution panels.
  • OEM switchgear and power-distribution assemblies.

Technical Specifications

Series Tmax T
Order code 1SDA062036R1
Product type Non-automatic moulded-case circuit breaker
Frame T7D
Rated current / frame rating 1250 A
Number of poles 3
Mounting Fixed
Terminal arrangement Front terminals
Execution F F
ABB product group 310511-T-Max T4 - T8

Frequently Asked Questions

What is the ABB 1SDA062036R1?

It is an ABB Tmax T7D 1250 three-pole, fixed, front-connected non-automatic moulded-case circuit breaker for low-voltage power-distribution applications.

What is the current rating of the ABB T7D 1250?

This T7D model has a 1250 A frame rating.

How many poles does the ABB 1SDA062036R1 have?

The circuit breaker has a 3-pole configuration suitable for three-phase electrical systems.

What does F F mean on the T7D 1250 3p F F?

The F F execution identifies a fixed circuit breaker with front-terminal connections for integration into compatible switchboards and distribution assemblies.

Does the T7D include an integrated overcurrent trip unit?

The T7D is a non-automatic configuration and does not incorporate an overcurrent trip unit, so the installation must use an appropriate separate protection arrangement where required.

Trusted ABB Power Distribution

ABB Tmax circuit breakers and switching devices are widely used in industrial and commercial low-voltage distribution systems, providing robust switching platforms and flexible installation options for professional switchboard applications.