ABB 1SBN010010R1010 CA5-10 Auxiliary Contact Block | 1NO Front Mount

ABB CA5-10 Auxiliary Contact Block – Precision Switching for Contactor Systems

The ABB 1SBN010010R1010 CA5-10 auxiliary contact block delivers dependable switching performance for industrial contactor applications. Engineered with 1 normally open (NO) contact configuration, this front-mountable unit seamlessly integrates with ABB’s A-series contactors to expand control circuit capabilities and enable advanced monitoring functions.

Core Technical Parameters

• Part Number: 1SBN010010R1010
• Series: CA5 Auxiliary Contact
• Contact Configuration: 1NO (1 Normally Open)
• Mounting Position: Front-mounted on contactor
• Compatible Series: A9 to A300 contactors
• Rated Insulation Voltage (Ui): 690V AC
• Rated Operational Current (Ie): 10A at AC-15
• Contact Material: Silver alloy for reliable conductivity
• Mechanical Life: 10 million operations
• Electrical Life: 1 million operations at rated load
• Operating Temperature: -25 °C to +60 °C
• Protection Rating: IP20 (when mounted)

Application Scenarios

Deploy this auxiliary contact block wherever contactor status feedback is essential otor control panels requiring interlock logic, pump stations needing remote indication, HVAC systems with centralized monitoring, and automated production lines demanding precise sequencing control. The CA5-10 excels in signaling contactor position to PLCs, triggering alarm circuits when contactors energize, preventing simultaneous operation of conflicting loads, and providing visual indication through pilot lights or HMI interfaces.

Integration Solutions

Installation takes seconds: simply snap the CA5-10 onto the front face of your ABB contactor until the locking mechanism clicks into place. The contact block automatically aligns with the contactor’s actuator mechanism, requiring no tools or adjustments. Wire your control circuits to the clearly marked terminals using 14-22 AWG conductors. For complex control schemes, stack multiple auxiliary blocks (up to 2 front-mounted units per contactor) to achieve the exact contact arrangement your application demands.

Technical Support FAQs

Q: Which ABB contactors accept this auxiliary block?
A: The CA5-10 mounts on A-series contactors from A9 through A300 frame sizes, providing universal compatibility across the product line.

Q: Can I use this for DC control circuits?
A: Absolutely. The contact rating supports both AC and DC applications onsult the derating curves in the technical manual for DC voltage/current combinations.

Q: What’s the difference between CA5-10 and CA5-01?
A: CA5-10 provides 1NO contact, while CA5-01 offers 1NC (normally closed). Select based on your fail-safe requirements and control logic design.

Q: How do I verify proper installation?
A: After mounting, manually operate the contactor and confirm the auxiliary contact switches with an audible click. Use a multimeter to verify continuity changes during operation.

Quality & Warranty

Manufactured in ABB’s Czech Republic facility under ISO 9001 quality standards, each CA5-10 undergoes automated testing for contact resistance, insulation integrity, and mechanical endurance. We provide a 12-month warranty covering manufacturing defects, plus lifetime technical consultation from our automation specialists to ensure optimal system performance.

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