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Schneider Electric CA3KN40BD Control Relay

The control relay features four poles with normally open contacts designed for control circuit applications. Operating at 24 V DC, it offers a fast operating time of 10 ms for coil de-energization and 30-40 ms for energization, making it ideal for automation and control systems. Certified for multiple standards including UL and CSA, this relay supports a maximum rated voltage of 690 V and current capacity of 10A. It is compact, with dimensions 2.28 in x 1.77 in x 2.24 in, and suitable for mounting on plate or rail with screw clamp terminals, ensuring reliable and efficient performance.

Authorized Distributors
Source:Newark
Part No:CA3KN40BD
Stock:1
Inv Date:06-07-2026
Price: Unit price: $69.02
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Source:DigiKey
Part No:CA3KN40BD
Stock:9
Inv Date:06-07-2026
Price: Unit price: $61.98
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Part No:CA3KN40BD
Stock:4
Inv Date:06-08-2026
Price: Unit price: $61.98
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Part No:CA3KN40BD
Stock:29
Inv Date:06-07-2026
Price: Unit price: $77.26
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Part No:CA3KN40BD
Stock:0
Inv Date:06-07-2026
Price: Unit price: $85.48
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Schneider Electric CA3KN40BD Control Relay Specifications:

  • Poles: 4 NO contacts
  • Rated Voltage: <= 690 V
  • Control Voltage: 24 V DC
  • Operating Time: 10 ms (coil de-energization), 30-40 ms (coil energization)
  • Maximum Operating Rate: 10,000 cycles per hour
  • Mechanical Durability: 20 million cycles
  • Mounting Support: Plate, Rail
  • Connections: Screw clamp terminals 0.75-4 mm² (solid/flexible)
  • Tightening Torque: 1.3 N·m (11.51 in.lb)
  • Heat Dissipation: 3W
  • Insulation Resistance: > 40 MΩ
  • Height: 2.28 inches (58 mm)
  • Width: 1.77 inches (45 mm)
  • Depth: 2.24 inches (57 mm)
  • Net Weight: 0.50 lbs (0.225 kg)
  • Standards: BS 5424, IEC 60947, NF C 63-140, VDE 0660
  • Protection Degree: IP20
  • Ambient Temperature for Operation: -13°F to 122°F (-25°C to 50°C)
  • Environmental Conditions: Vibration, shock resistance, flame retardant V1 UL 94
  • Certifications: CSA, UL
  • Warranty: 18 months

Buy the Schneider Series Control Relay: CA3KN40BD

Enhance your automation system with the Schneider control relay, featuring four NO contacts and a 24 V DC coil. Designed for control circuits, this relay offers quick switching with a 10 ms operating time and supports a maximum voltage of 690 V and a current of 10A. Compact and reliable, it meets UL and CSA standards, ensuring safety and durability in demanding industrial environments. Order online today for fast delivery and seamless integration into your control panel.

Buy Schneider CA3KN40BD control relay now and experience unmatched reliability and performance in automation control circuits.

Frequently Asked Questions

Where can I buy Schneider Electric CA3KN40BD?

You can click on the BUY or RFQ button to purchase CA3KN40BD from an authorized Schneider Electric distributor.

How do I troubleshoot issues or seek technical support for part CA3KN40BD?

You can download the CA3KN40BD datasheet or visit the Schneider Electric website for support.

Who is the manufacturer of CA3KN40BD?

Schneider Electric

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