CA5-01-AU ABB

Description

Product name  : CA5-01-AU  ABB Programmable controller

Product details:

The ABB CA5-01-AU is a 1-pole front-mounted auxiliary contact block. It is designed to be fitted on ABB’s A-series contactors and N-series contactor relays. The “AU” in the part number often indicates a specific configuration or feature, and in this case, it signifies that the contact is gold-flashed, which is beneficial for low-level switching and standard industrial environments. It typically comes with screw terminals for secure wiring connections.

2. Product Parameters

• Type: Auxiliary Contact Block
• Mounting Type: Front Face / Front Mounted
• Number of Poles: 1-pole
• Contact Configuration: 1 N.C. (Normally Closed)
• Contact Type: Instantaneous, Gold-flashed (for CA5-01-AU)
• Terminal Type: Screw Terminals (some variants might have Faston terminals, but CA5-01-AU typically refers to screw terminals)
• Rated Operational Voltage (Ue):
  • Main: 24 V (often refers to coil voltage of the main contactor)
  • Auxiliary Circuit: Up to 690 V AC
• Rated Operational Current (Ie): Varies by voltage, but commonly around 2 A at 690 V AC (AC-15), and 4 A at 230 V AC (AC-15). For DC-13 applications, currents can be lower (e.g., 2.8 A at 48 V DC, 1 A at 72 V DC).
• Enclosure Rating: IP40 (Dust protected, protected against solid objects larger than 1mm, no protection against liquids).
• Dimensions (Approximate): 11 mm (W) x 47 mm (H) x 32.5 mm (D)
• Compatibility: Primarily used with ABB A-series contactors (e.g., A9-A110) and N-series contactor relays.

3. Product Advantages

• Reliable Performance: Gold-flashed contacts ensure reliable switching, especially for low-level signals, and provide good corrosion resistance.
• Easy Installation: Front-mounted design allows for quick and straightforward attachment to compatible contactors and relays, saving installation time.
• Space-Saving: Compact design helps to optimize panel space.
• Versatility: Compatible with a wide range of ABB’s A-series contactors and N-series contactor relays, offering flexibility in system design.
• Durability: Built to ABB’s high standards, ensuring a long operational life in industrial environments.
• Clear Indication: Provides a clear Normally Closed (NC) contact for specific control circuit logic.

4. Precautions

• Voltage and Current Ratings: Always ensure that the operational voltage and current of the auxiliary circuit do not exceed the specified ratings of the CA5-01-AU. Overloading can lead to damage or malfunction.
• Compatibility: Verify that the auxiliary contact block is compatible with the specific model of contactor or relay it is being attached to (A-series or N-series).
• Proper Installation: Follow the manufacturer’s instructions for mounting and wiring to ensure correct operation and safety. Improper installation can lead to unreliable connections or hazards.
• Environmental Conditions: While IP40 rated, avoid exposing the contact block to excessive dust, moisture, or corrosive substances that could degrade performance over time.
• Maintenance: Periodically check wiring connections for tightness and inspect the contact block for any signs of wear or damage.
• Safety: Always disconnect power before installing, wiring, or performing maintenance on the auxiliary contact block or any associated electrical equipment.

5. Product Applications

The ABB CA5-01-AU auxiliary contact block is primarily used in control circuits within industrial automation and power distribution systems. Its main applications include:

• Control Circuit Logic: Providing additional normally closed contacts for interlocking, signaling, and control functions within complex electrical circuits.
• Status Indication: Used to provide feedback on the status of a main contactor (e.g., indicating when a motor is OFF).
• Interlocking: Implementing safety interlocks to prevent simultaneous operation of conflicting equipment.
• Signaling and Alarms: Triggering indicator lights, buzzers, or alarm systems based on the state of the main contactor.
• Automation Systems: Integrating into PLC (Programmable Logic Controller) or DCS (Distributed Control System) inputs to monitor and control industrial processes.
• Motor Control Centers (MCCs): Expanding the control capabilities of motor starter circuits.

Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!

We have the same series of models in stock.  If you don’t find the model you need, please contact us and we will provide you with an official quotation！

Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Sweden
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service

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