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ABB 1SDA050146R1 is a five-contact digital auxiliary contact accessory for providing supplementary circuit breaker status signalling in compatible ABB SACE Emax applications.
£333.27
The ABB 1SDA050146R1 is a five-contact digital auxiliary contact accessory for ABB SACE Emax air circuit breaker applications. Identified by ABB as 5x Aux contacts - Digital, it provides additional electrical signalling points for communicating circuit breaker status to compatible control, monitoring and automation systems.
Auxiliary contacts enable the mechanical state of a circuit breaker to be represented as electrical signals. With five digital auxiliary contacts, the 1SDA050146R1 expands the signalling capability available within an Emax installation, supporting applications where breaker status information is required by PLCs, indication circuits, supervisory systems or switchboard control equipment.
As part of the ABB SACE Emax / New Emax accessory range, this genuine ABB component is engineered for dependable integration with compatible circuit breaker configurations. Its digital signalling function makes it particularly useful in automated low-voltage distribution systems where accurate breaker-state information is required for monitoring, interlocking and control logic.
Modern low-voltage switchboards frequently require circuit breaker status information to be shared with several control and supervision functions. Auxiliary contacts provide discrete electrical signals that can be incorporated into automation logic, local indication, remote annunciation and power-management systems.
The ABB 1SDA050146R1 provides five additional digital auxiliary contacts for these signalling requirements. By using an ABB-designed Emax accessory, switchboard builders and maintenance teams can extend breaker monitoring capability while maintaining compatibility with the intended circuit breaker platform.
| Series | SACE Emax / New Emax |
|---|---|
| Order code | 1SDA050146R1 |
| Manufacturer designation | 5x Aux contacts - Digital |
| Product type | Auxiliary contact accessory |
| Number of auxiliary contacts | 5 |
| Contact type | Digital |
| Function | Circuit breaker status signalling |
| Application | Control, indication and monitoring circuits |
| ABB product group | 310513-New Emax |
The ABB 1SDA050146R1 is a five-contact digital auxiliary contact accessory for compatible ABB SACE Emax circuit breaker applications.
The accessory provides five auxiliary contacts for supplementary circuit breaker signalling.
ABB identifies the 1SDA050146R1 as 5x Aux contacts - Digital, meaning it is configured to provide five digital auxiliary signalling contacts.
They are used to provide electrical circuit breaker status signals to compatible control, indication, PLC, automation and monitoring systems.
It is typically used with compatible ABB SACE Emax circuit breakers in low-voltage switchboards and power distribution systems requiring additional digital status signalling.
ABB SACE Emax auxiliary signalling accessories provide additional breaker status information for control and supervision systems, supporting effective integration of air circuit breakers into automated low-voltage power distribution installations.
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