Schneider Electric TeSys K CA3KN22BD3 Control Relay 10A 24V DC

The Schneider Electric TeSys K CA3KN22BD3 is a high-performance control relay engineered for demanding industrial automation and electrical switching environments. This compact device is designed to manage control circuits with precision, offering a reliable 10A current rating and a 24V DC coil voltage. Its robust build quality and standardized dimensions ensure seamless integration into existing electrical panels and control systems, providing consistent operation for various switching tasks.

Advantages

This control relay stands out due to its compact footprint, which allows for efficient use of space within crowded electrical enclosures. The TeSys K series is renowned for its durability and long service life, even under frequent switching conditions. By utilizing a 24V DC coil, it offers energy-efficient operation and compatibility with modern programmable logic controllers and low-voltage control architectures. The design prioritizes ease of installation and maintenance, making it a dependable component for professional electrical setups.

Suitable for

• Industrial automation control circuits
• Electrical switching systems
• Machine tool control panels
• HVAC system management
• Process control applications

When it may not be suitable

This relay is specifically designed for control circuit applications and is not intended for switching high-power loads or heavy-duty motor starting. It should not be used in environments that exceed its specified current or voltage ratings, as this may lead to premature failure or safety hazards.

Key specifications

• Current rating: 10 A
• Coil voltage: 24 V DC
• Dimensions: 45 x 57 x 58 mm
• Weight: 225 g
• Color: Black and White

How to use

The relay should be mounted onto a standard DIN rail or directly onto a panel surface within a protected electrical enclosure. Ensure that the control circuit wiring is connected to the appropriate terminals according to the wiring diagram. Before energizing the system, verify that the supply voltage matches the 24V DC coil requirement to prevent damage to the internal components. Once installed, the relay operates automatically based on the signals received from the control logic.

What to consider before purchase

• Verify that your control system operates on 24V DC.
• Ensure the 10A current capacity is sufficient for your specific control circuit requirements.
• Check the available space in your electrical cabinet against the device dimensions.
• Confirm compatibility with your existing mounting hardware.

Usage recommendations: Always ensure that the electrical installation is performed by a qualified professional in accordance with local safety regulations. Regularly inspect the terminals for tightness and ensure the environment remains free of excessive dust or moisture to maintain optimal performance.