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Schneider Electric CA2KN40B7 Control Relay

The control relay is designed for control circuit applications with 4 NO contacts operating at voltages up to 690 V AC. It features a 24 V AC 50/60 Hz coil, a thermal current of 10 A, and a rated making capacity of 110 A conforming to IEC 60947. It withstands ambient temperatures from -25°C to +50°C, with a compact size of 2.28 inches in height and 1.77 inches in width. Suitable for control panels requiring reliable switching and high durability, it meets IEC standards and features IP2X protection for enhanced safety.

Authorized Distributors
Source:Newark
Part No:CA2KN40B7
Stock:1
Inv Date:06-08-2026
Price: Unit price: $42.89
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Source:DigiKey
Part No:CA2KN40B7
Stock:0
Inv Date:06-08-2026
Price: Unit price: $44.69
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Part No:CA2KN40B7
Stock:3
Inv Date:06-09-2026
Price: Unit price: $68.92
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Part No:CA2KN40B7
Stock:2
Inv Date:06-08-2026
Price: Unit price: $70.3
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Schneider Electric CA2KN40B7 Control Relay Specifications:

  • Rated operational voltage: <= 690 V AC at 400 Hz
  • Control circuit voltage: 24 V AC 50/60 Hz
  • Contactor application: Control circuit
  • Pole contact: 4 NO
  • Conventional free air thermal current: 10 A
  • Rated making capacity: 110 A conforming to IEC 60947
  • Associated fuse rating: 10 A gG conforming to IEC 60947
  • Insulation voltage: 690 V conforming to IEC 60947
  • Mounting support: Rail, Plate, Screw clamp terminals
  • Control circuit voltage limits: Drop-out 0.2-0.75 Uc, Operational 0.8-1.15 Uc
  • Operating time: 10-20 ms for coil energization and de-energization
  • Mechanical durability: 10 million cycles
  • Maximum operating rate: 10,000 cycles/hour
  • Inrush power: 30 VA, Hold-in power: 4.5 VA
  • Heat dissipation: 13W
  • Minimum switching voltage: 17V
  • Minimum switching current: 5mA
  • Overall dimensions: Height 2.28 in, Width 1.77 in, Depth 2.24 in
  • Net weight: 0.40 lb (0.18 kg)
  • Environmental standards: IP2X protection, Operating temperature -25°C to +50°C, Storage -50°C to +80°C
  • Certifications: CSA, UL, VDE 0660, IEC 60947, BS 5424

Buy the Schneider Electric CA2KN40B7 – Reliable Control Relay for Industrial Applications

Purchase the Schneider Electric control relay today for exceptional switching reliability in industrial control systems. Its 4 NO contacts, 24 V AC coil, and high current capacity make it suitable for automation setups demanding durability and precision. Compact and easy to install with rail or plate mounting, it conforms to IEC, UL, CSA standards, and offers IP2X protection. Ideal for control panels, manufacturing, and automation solutions, ensuring operational safety and high performance. Buy online now to enhance your control circuit assembly efficiently and reliably.

Get Schneider Electric CA2KN40B7 today—built for precision and long-lasting durability in control circuit applications.

Frequently Asked Questions

Where can I buy Schneider Electric CA2KN40B7?

You can click on the BUY or RFQ button to purchase CA2KN40B7 from an authorized Schneider Electric distributor.

How do I troubleshoot issues or seek technical support for part CA2KN40B7?

You can download the CA2KN40B7 datasheet or visit the Schneider Electric website for support.

Who is the manufacturer of CA2KN40B7?

Schneider Electric

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