1SDA105129R1 ABB SUPP.INTERL. B-D XT7-XT7M Floor-Mounted Mechanical Interlock Support

1SDA105129R1 ABB SUPP.INTERL. B-D XT7-XT7M Floor-Mounted Mechanical Interlock Support

ABB 1SDA105129R1 is a floor-mounted Type B-D mechanical interlock support for fixed SACE Tmax XT7 and XT7M circuit breakers, designed for cable-operated interlocking between two breakers.

SKU: 1SDA105129R1MPN: 1SDA105129R1
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Manufacturer Lead Time

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Why Choose the ABB SUPP.INTERL. B-D XT7-XT7M Floor-Mounted Mechanical Interlock Support?

The ABB 1SDA105129R1, designated SUPP.INTERL. B-D XT7-XT7M F FLOOR.MOU., is a floor-mounted mechanical interlock support designed for fixed ABB SACE Tmax XT7 and XT7M circuit breakers. It forms part of a mechanical interlocking system between two circuit breakers, helping enforce the required operating relationship between compatible breakers in low-voltage switchgear.

This accessory is specifically intended for Type B and Type D mechanical interlock configurations. Unlike the fixed-part support version, the 1SDA105129R1 is designed for floor mounting of fixed XT7 and XT7M circuit breakers, providing the mechanical interface required for the corresponding ABB cable-operated interlocking arrangement.

The 1SDA105129R1 measures approximately 50 mm × 270 mm × 400 mm and has a product weight of approximately 0.9 kg. It is an ABB mechanical interlock component for IEC applications and is intended to be combined with the appropriate interlock cable and corresponding support components to create the complete interlocking system.

Key Advantages

  • Purpose-designed for fixed ABB SACE Tmax XT7 and XT7M circuit breakers.
  • Supports Type B and Type D mechanical interlock configurations.
  • Dedicated floor-mounted configuration for compatible fixed breakers.
  • Designed for mechanical interlocking between two circuit breakers.
  • Integrates with the appropriate ABB cable-operated mechanical interlock components.
  • Genuine ABB accessory engineered for coordinated integration with the SACE Tmax XT platform.

Key Features

  • ABB SACE Tmax XT mechanical interlock accessory.
  • Mechanical interlock support.
  • Designed for Type B-D interlocking.
  • Compatible with XT7 and XT7M circuit breakers.
  • For fixed circuit-breaker installations.
  • Floor-mounted configuration.
  • Used in a mechanical interlock arrangement between two circuit breakers.
  • Compatible with ABB cable-operated mechanical interlock systems.
  • Reference standard family: IEC.

Floor-Mounted Mechanical Interlocking for Coordinated Breaker Operation

Mechanical interlocking provides a physical method of coordinating the operating states of two circuit breakers. In installations where particular combinations of breaker positions must be prevented, the cable-operated mechanism transfers the mechanical state between the breakers without relying solely on electrical control logic.

The ABB 1SDA105129R1 provides the floor-mounted support for Type B or Type D interlocking of compatible fixed XT7 and XT7M circuit breakers. A complete two-breaker interlock requires the appropriate ABB interlock cable and the required support components selected according to the breaker installation and interlock configuration.

Typical Applications

  • ABB SACE Tmax XT7 and XT7M fixed circuit-breaker installations.
  • Floor-mounted circuit-breaker arrangements.
  • Type B and Type D mechanical interlocking systems.
  • Industrial low-voltage switchboards and switchgear.
  • Main, alternative supply and power-distribution switching arrangements.
  • Installations requiring mechanically coordinated operation between two circuit breakers.

Technical Specifications

Series SACE Tmax XT
Order code 1SDA105129R1
Product type Mechanical interlock support
Accessory function Support for mechanical interlock between two circuit breakers
Interlock configurations Type B / Type D
Compatible frame sizes XT7 / XT7M
Circuit-breaker installation Fixed
Mounting configuration Floor mounted
Interlock system Cable-operated mechanical interlock
Reference standards IEC
Height 50 mm
Width 270 mm
Depth 400 mm
Product weight 0.9 kg
RoHS Compliant with EU Directive 2011/65/EU and amendment 2015/863

Frequently Asked Questions

What is the ABB 1SDA105129R1 used for?

The ABB 1SDA105129R1 is a floor-mounted mechanical interlock support used as part of a Type B or Type D interlocking system between two compatible fixed ABB SACE Tmax XT7 or XT7M circuit breakers.

Which ABB circuit breakers are compatible with 1SDA105129R1?

The support is designed for fixed ABB SACE Tmax XT7 and XT7M circuit-breaker installations.

Which mechanical interlock types does the ABB 1SDA105129R1 support?

The 1SDA105129R1 is specifically designed for Type B and Type D mechanical interlock configurations.

How is the ABB 1SDA105129R1 mounted?

The 1SDA105129R1 is the floor-mounted version of the Type B-D mechanical interlock support for fixed XT7 and XT7M circuit breakers.

Is the ABB 1SDA105129R1 a complete mechanical interlock?

No. The 1SDA105129R1 is an interlock support; a complete two-breaker mechanical interlock also requires the appropriate ABB interlock cable and corresponding support components for the selected configuration.

Trusted by Electrical Professionals Worldwide

ABB SACE Tmax XT mechanical interlock accessories provide coordinated solutions for industrial circuit-breaker installations, helping panel builders and electrical professionals implement dependable mechanical operating sequences in low-voltage switchgear.