ABB 1SDA073750R1 AUX 4Q 400V E1.2-XT7-XT7M

ABB 1SDA073750R1 Air Circuit Breaker –

The ABB 1SDA073750R1 is presented as an ABB air circuit breaker intended for use in low-voltage power distribution. This listing refers to the exact unit by its product title and provides information to help engineers and procurement professionals understand where an ABB air circuit breaker of this part designation fits into an electrical installation.

In low-voltage switchgear, an ACB circuit breaker serves as a primary protective device for distribution buses, feeders, and distributed loads. A low voltage air circuit breaker like the ABB 1SDA073750R1 is typically specified where a robust, industrial air circuit breaker is required for fault interruption, selective protection and routine switching operations within electrical distribution assemblies. The ABB 1SDA073750R1 air circuit breaker is described here by its product designation to aid identification and selection in equipment lists and technical documentation.

• Brand: ABB
• SKU / Catalog Number: 1SDA073750R1
• Product Title: ABB 1SDA073750R1 AUX 4Q 400V E1.2-XT7-XT7M

Application areas for the ABB 1SDA073750R1 air circuit breaker include low-voltage distribution panels and switchgear assemblies where a named ABB air circuit breaker is required for identification, replacement, or specification. Typical use cases are distribution feeder protection, integration into modular switchgear, and applications where an industrial air circuit breaker is selected for coordinated protection schemes and routine switching duties. Use this part designation when confirming compatibility with your switchboard drawings, control cubicles, or maintenance schedules.