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Schneider Electric CA3KN40BD3 Industrial Control Relay

The TeSys CA3KN40BD3 is a control relay designed for industrial control circuits, featuring 4 NO poles and a control circuit voltage of 24V DC. It offers a rated operational voltage up to 690V, enhanced durability with a mechanical lifespan of 20 million cycles, and rapid switching times of 10 milliseconds. Built with a built-in bidirectional diode suppressor, it ensures reliable operation under various environmental conditions. Mountable on plates or rails, it conforms to multiple safety standards and certifications, making it ideal for automation and control applications requiring high reliability and efficiency.

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Source:DigiKey
Part No:CA3KN40BD3
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Inv Date:06-08-2026
Price: Unit price: $73.95
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Part No:CA3KN40BD3
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Inv Date:06-09-2026
Price: Unit price: $111.68
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Part No:CA3KN40BD3
Stock:1
Inv Date:06-08-2026
Price: Unit price: $92.19
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Part No:CA3KN40BD3
Stock:0
Inv Date:06-08-2026
Price: Unit price: $95.42
Buy/RFQ:
Part No:CA3KN40BD3
Stock:0
Inv Date:06-08-2026
Price: Unit price: $95.42
Buy/RFQ:

Schneider Electric CA3KN40BD3 Industrial Control Relay Specifications:

  • Rated operational voltage: <= 690 V at 400 Hz
  • Control circuit voltage: 24V DC
  • Pole contact configuration: 4 NO contacts
  • Inrush power: 3 W at 20°C
  • Hold-in power: 3 W at 20°C
  • Mechanical durability: 20 million cycles
  • Switching time: 10 ms (coil de-energisation), 30-40 ms (coil energisation)
  • Ambient temperature: -25°C to 50°C
  • Ingress Protection: IP2x
  • Mounting options: Plate or rail
  • Conforms to standards: IEC 60947, UL, CSA, BS 5424
  • Vibration resistance: 2-4 Gn, frequency 5-300 Hz
  • Shock resistance: 10-15 Gn for 11 ms
  • Dimensions: Height 58mm, Width 45mm, Depth 57mm
  • Weight: 0.225 kg
  • Insulation resistance: >10 MΩ
  • Certifications: UL, CSA, VDE
  • Environmental compliance: RoHS, REACH, Mercury free, WEEE disposal

Buy the TeSys CA3K – Reliable Control Relay for Industrial Applications

Purchase the TeSys CA3KN40BD3 control relay online for your industrial automation needs. This relay offers reliable switching with 4 NO contacts, rated up to 690V, and features a 24V DC control voltage for versatile applications. Its robust construction ensures a lifespan of 20 million cycles, making it ideal for demanding environments. Mountable on plates or rails, it complies with international safety standards such as IEC 60947, UL, and CSA. Invest in this high-performance relay for efficient and safe control circuit management, ensuring operational reliability and durability for your equipment.

Get TeSys CA3KN40BD3 today—built for precision and long-lasting durability in automation control systems.

Frequently Asked Questions

Where can I buy Schneider Electric CA3KN40BD3?

You can click on the BUY or RFQ button to purchase CA3KN40BD3 from an authorized Schneider Electric distributor.

How do I troubleshoot issues or seek technical support for part CA3KN40BD3?

You can download the CA3KN40BD3 datasheet or visit the Schneider Electric website for support.

Who is the manufacturer of CA3KN40BD3?

Schneider Electric

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