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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.
£504.58
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.
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.
| 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 |
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.
The support is designed for fixed ABB SACE Tmax XT7 and XT7M circuit-breaker installations.
The 1SDA105129R1 is specifically designed for Type B and Type D mechanical interlock configurations.
The 1SDA105129R1 is the floor-mounted version of the Type B-D mechanical interlock support for fixed XT7 and XT7M circuit breakers.
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.
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.
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