YingZhou Industrial Automation | Product Information
ABB 1SDA073776R1 S51 250V E1.2 Trip Indication Signalling Contact
S51 | 250V AC/DC Class | Protection Trip Indication | E1.2 / XT7 / XT7M
Product Overview
The ABB 1SDA073776R1 is an
S51 trip indication signalling contact
designed for compatible ABB circuit breakers.
Identified as S51 250V E1.2, it provides
an auxiliary signal when the circuit breaker's
electronic protection trip unit operates.
This contact is specified for a
250V AC/DC class signalling circuit,
with ABB's product designation covering
E1.2, XT7 and XT7M breaker applications.
The S51 accessory supports protection trip
status monitoring in industrial electrical systems.
Key Product Features
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S51 trip indication contact for protection-related breaker trips
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250V AC/DC class auxiliary signalling contact
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Protection trip monitoring for compatible ABB breakers
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E1.2 circuit breaker accessory application
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XT7 / XT7M included in ABB product designation
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SACE Emax 2 / Tmax XT product families
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Exact order code 1SDA073776R1 for procurement verification
Actual Product Verification
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Actual product photo
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Exact order code 1SDA073776R1 visible on packaging label
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S51 250V E1.2 description shown
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Product appearance and packaging shown
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Verify exact model 1SDA073776R1 before ordering
In Stock & Ready to Order
ABB 1SDA073776R1 is currently in stock.
Order online or contact YINGZHOU for quantity-based quotations
and industrial procurement support.
Please confirm the exact breaker model,
S51 contact designation, and voltage class
before purchasing.
