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Schneider Electric TeSys K Control Relay Contactor 4NO, 10A 24V AC 690V, DIN Rail, CA2KN40B7
Specifications
| Country of Origin | India |
|---|---|
| Brand | Schneider Electric |
| Function | Control Relay |
| Length | 58mm |
| Model | CA2KN40B7 |
| Depth | 57mm |
| Width | 45mm |
| Mount Type | DIN Rail |
| Series | TeSys K |
| Maximum Operating Temperature | 50°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw Clamp |
| Contact Voltage | 690V ac |
| Normal State Configuration | 4 NO |
| Better World Claim | Designed for Disassembly |
| Contact Current | 10A |
| Control Circuit Voltage Uc | 24V |
| Contactor Application | Control Relay |
| Schneider Electric TeSys K Contactor, 10 A, 4 NO, 690V acBrand | Schneider Electric |
| Eaton DILA Contactor Relay, 24V ac Coil, 4-Pole, 4 A 24V ac, 4 NO, 415V acBrand | Eaton |
Key Features
- Features 4 normally open (4NO) contacts for versatile industrial use.
- Rated for 10A current and operates with 24V AC control circuit voltage.
- DIN rail mounting allows fast and secure installation in panels.
- Thermally rated to 10A, supports up to 690V AC main contacts for robust operation.
- Clamp terminals provide firm, consistent wire connection and improved vibration resistance.
- Suitable for AC and DC circuit applications in control panels and automation systems.
- Wide operating temperature range from -25°C to +50°C fits harsh environments.
- Complies with widely recognized standards such as IEC 60947, UL, CE, and others.
Product Description
The Schneider Electric CA2KN40B7 is a premium TeSys K series control relay contactor, expertly designed for integration in advanced electrical automation panels and control gear assemblies. Engineered for reliability, this control relay features four normally open (4NO) contacts, making it highly suitable for switching relay coils, powering signaling equipment, and facilitating simple automation circuits.
With a 10A thermal current rating and maximum main contact voltage of 690V AC, it efficiently manages both high and low-power circuits. The 24V AC control voltage ensures safe and straightforward integration into a wide variety of industrial and automation control systems. DIN rail mounting capability provides the flexibility and speed required for modern industrial panel building. The device is equipped with sturdy screw clamp terminals, ensuring consistent connection tightness and resilience against vibration and thermal cycling.
As part of the TeSys K series, this relay contactor incorporates advanced features such as low-consumption DC coil versions with built-in suppression, support for programmable controllers, and streamlined auxiliary contact and timer module options. The compact form factor and high performance make it ideal for installations where panel space is at a premium and reliability is essential.
Schneider Electric has ensured that this model meets stringent global standards, complying with IEC 60947, UL, CE, VDE, and additional certification and safety requirements. Its robust design enables operation in a wide temperature range of -25°C to +50°C, making it a dependable choice for harsh environments found in industrial, infrastructure, and building automation applications.
This relay contactor is designed primarily for industrial automation, manufacturing, process control, electrical distribution boards, and critical control systems. It provides effective switching and control for contactor or relay coils, as well as for powering control and signaling equipment. The device is engineered for consistent, quiet operation and offers enhanced resistance to environmental vibration and temperature cycling, ensuring long life and minimal maintenance.
Installation is simplified thanks to the clamp terminal design and secure DIN rail fixation, while the overall build supports modern energy efficiency, safety, and sustainability requirements. Applications include industrial machinery, building management systems, process plants, and more, wherever reliable relay switching is required.
Browse the full range of Schneider Electric TeSys K series control relays and industrial contactors on EnvMart to find solutions tailored to your facility's automation and control needs.
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Frequently Asked Questions
The maximum contact voltage for this control relay is 690V AC.
This model has a rated current of 10A.
The control circuit voltage for this unit is 24V AC.
It features a configuration of 4 normally open (4NO) contacts.
The dimensions are 58mm in length, 57mm in depth, and 45mm in width.
The operating temperature range is from -25°C to +50°C.
This control relay is designed for DIN rail mounting, allowing for fast and secure installation.
It uses screw clamp terminals for a firm and consistent wire connection.
This relay is suitable for industrial automation, manufacturing, process control, and electrical distribution boards.
It complies with IEC 60947, UL, CE, and other recognized standards.
It features a robust design for vibration resistance and thermal cycling, ensuring long life and minimal maintenance.
Yes, it is suitable for both AC and DC circuit applications in control panels and automation systems.
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