Description
The ABB AUX 1SY 400V AC XT7 Auxiliary Contact (1SDA104813R1) is an internal signaling accessory engineered specifically for ABB SACE® Tmax XT7 series molded case and air circuit breakers. This 1-contact trip indication switch (1SY) provides reliable electrical status feedback when the circuit breaker trips due to an overload, short circuit, or fault condition.
Rated for AC control circuits up to 400V AC, the AUX 1SY contact easily installs inside the dedicated internal accessory pocket of XT7 frame breakers. It enables remote fault signaling, visual alarm integration, and automated control system monitoring across industrial power distribution panels and switchgear assemblies.
Key Features
- Dedicated Trip Indication (1SY): Provides an auxiliary signal contact that opens or closes specifically when the breaker trips on a fault.
- SACE® Tmax XT7 Compatibility: Engineered specifically for seamless internal installation within XT7 frame circuit breakers.
- High Voltage Control Rating: Rated for operational voltages up to 400V AC in industrial control and signaling circuits.
- Internal Snap-In Design: Fits securely into the internal accessory compartment of the breaker for space-saving panel integration.
Specifications
| Technical Specification | Detail |
|---|---|
| Product Model | AUX 1SY 400V AC XT7 |
| Product ID (SKU) | 1SDA104813R1 |
| Brand / Manufacturer | ABB |
| Product Line / Series | SACE® Tmax XT Series |
| Product Type | Tripped Indication Auxiliary Contact (1SY) |
| Frame Compatibility | XT7 Frame |
| Contact Function | 1 Contact Open for Tripped Indication (SY) |
| Voltage Rating | Up to 400 V AC |
| EAN | 8015644069056 |
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