1SDA062129R1 ABB T7-T7M-X1 Wall-Mounted Mechanical Interlock Plate

1SDA062129R1 ABB T7-T7M-X1 Wall-Mounted Mechanical Interlock Plate

ABB 1SDA062129R1 is a wall-mounted mechanical interlock plate designed for compatible T7-T7M-X1 circuit-breaker installations requiring mechanically coordinated breaker operation.

SKU: 1SDA062129R1Alt SKU: T7 INTERLOCK PLATEMPN: 1SDA062129R1
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Why Choose the ABB 1SDA062129R1 T7-T7M-X1 Mechanical Interlock Plate?

The ABB 1SDA062129R1 is a genuine mechanical interlock plate designed for compatible ABB SACE Tmax T7, T7M and Emax X1 circuit-breaker installations. Identified as PLATE MECH.INTER. T7-T7M-X1 WALL FI, it forms part of ABB's mechanical interlocking system for applications where the operating states of multiple circuit breakers must be mechanically coordinated.

Mechanical interlocking is commonly used in power-distribution arrangements where incompatible breaker combinations must be prevented from being closed simultaneously. By forming part of a physical interlock system, the 1SDA062129R1 supports dependable operating sequences without relying solely on electrical control logic.

Designed as a wall-mounted fixed-installation interlock plate, this accessory provides the mounting interface required for compatible T7-T7M-X1 mechanical interlocking arrangements. Its purpose-designed ABB construction makes it suitable for professional switchboards, source-transfer systems and other installations requiring controlled operation between interconnected switching devices.

Key Advantages

  • Genuine ABB mechanical interlock accessory.
  • Designed for compatible T7, T7M and X1 circuit-breaker installations.
  • Supports mechanical prevention of incompatible breaker operating states.
  • Suitable for wall-mounted fixed installations.
  • Useful in mains, generator, bus-coupler and transfer arrangements.
  • Mechanical interlocking can provide operating restraint independently of electrical control logic.
  • Purpose-designed for integration with ABB low-voltage switchgear systems.

Key Features

  • Mechanical interlock plate.
  • Designed for T7-T7M-X1 applications.
  • Wall-mounted configuration.
  • Intended for compatible fixed circuit-breaker installations.
  • Forms part of a mechanical circuit-breaker interlocking arrangement.
  • Supports coordinated operation of multiple switching devices.
  • Suitable for power-source and bus-coupling interlock schemes.
  • ABB SACE Tmax / Emax accessory.
  • Designed to applicable IEC requirements.
  • ABB order code 1SDA062129R1.

Dependable Mechanical Interlocking for Power Distribution

Mechanical interlocking provides a physical means of controlling which circuit breakers can be closed at the same time. This is particularly valuable in installations with alternative power sources or bus arrangements where simultaneous closure of specific breakers could create an unacceptable electrical operating condition.

The ABB 1SDA062129R1 provides the interlock plate for compatible T7-T7M-X1 arrangements. When installed as part of the complete ABB mechanical interlock system with the required associated components, it helps establish a controlled mechanical relationship between the connected circuit breakers and supports dependable switchgear operating sequences.

Typical Applications

  • ABB SACE Tmax T7 circuit-breaker installations.
  • ABB SACE Tmax T7M circuit-breaker systems.
  • Compatible ABB Emax X1 installations.
  • Mains and generator interlocking arrangements.
  • Automatic and manual transfer systems.
  • Bus-coupler and incomer interlocking schemes.
  • Industrial and commercial low-voltage switchboards.
  • Power-distribution systems requiring mechanically controlled breaker sequencing.

Technical Specifications

Series SACE Tmax / Emax Accessories
Order code 1SDA062129R1
Product type Mechanical interlock plate
Function Mechanical circuit-breaker interlocking
Compatible platform T7-T7M-X1
Compatible families ABB SACE Tmax T7 / T7M and Emax X1
Mounting arrangement Wall mounted
Installation type Fixed
Accessory category Mechanical interlocking accessory
Application Multi-breaker operating interlock systems
Standard IEC
Package quantity 1 piece
ABB product group 310511-T-Max T4 - T8

Frequently Asked Questions

What is the ABB 1SDA062129R1?

The ABB 1SDA062129R1 is a mechanical interlock plate for compatible T7-T7M-X1 circuit-breaker installations, forming part of a system that mechanically coordinates the operating states of multiple breakers.

Which circuit breakers is the ABB 1SDA062129R1 designed for?

The plate is identified for the T7-T7M-X1 platform and is intended for compatible ABB SACE Tmax T7, T7M and Emax X1 circuit-breaker arrangements.

What does the ABB 1SDA062129R1 mechanical interlock plate do?

It forms part of a mechanical interlocking system that restricts circuit-breaker operation so that prohibited combinations of interconnected breakers cannot be closed simultaneously.

Is the ABB 1SDA062129R1 intended for fixed installations?

Yes. ABB identifies the 1SDA062129R1 as a wall-mounted plate for compatible fixed T7-T7M-X1 interlocking arrangements.

Where is the ABB 1SDA062129R1 typically used?

The interlock plate is suitable for applications such as mains-generator transfer systems, incomer and bus-coupler arrangements, industrial switchboards and other multi-breaker installations where mechanical operating interlocks are required.

Trusted ABB Circuit Breaker Accessories

ABB mechanical interlocking accessories provide purpose-designed coordination between compatible switching devices, helping establish controlled breaker operating sequences in professional low-voltage power-distribution installations.