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Schneider CA3KN31BD

Name: CA3KN31BD
Brand: Schneider
SKU: CA3KN31BD
Price: 39.53 GBP
Availability: InStock

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£39.53 (ex. VAT)

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Image shown may not reflect the final product

Marvo Stock ID MV-317C

HS Code 85364190

SKU CA3KN31BD

Condition New unboxed

Warranty 12 months

Weight (kg) 0.23

Length (mm) 57.00

Width (mm) 45.00

Height (mm) 58.00

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Specification & Description

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Specification & Description

Specification	Description
Part Number	CA3KN31BD
Manufacturer	Schneider
Series	TeSys CAK
Product Type	Control Relay
Contact Composition	3 Normally Open (NO); 1 Normally Closed (NC)
Rated Operational Voltage (Ue)	Up to 690 V AC, 400 Hz
Control Circuit Voltage (Uc)	24 V DC
Conventional Free Air Thermal Current (Ith)	10 A at ≤ 50°C (122°F)
Rated Making Capacity (Irms)	110 A conforming to IEC 60947
Associated Fuse Rating	10 A gG conforming to IEC 60947 and VDE 0660
Rated Insulation Voltage (Ui)	690 V conforming to IEC 60947, 750 V conforming to VDE 0110 group C, 600 V conforming to CSA C22.2 No 14
Mounting Support	Plate, Rail
Connection Terminals	Screw clamp terminals for cables 1.5...4 mm² (solid) and 0.75...4 mm² (flexible)
Tightening Torque	1.3 N.m with screwdriver flat Ø 6 mm or Philips No 2
Operating Time	10 ms coil de-energisation and NO opening, 25...35 ms coil energisation and NC opening
Mechanical Durability	20 Million cycles
Maximum Operating Rate	10,000 cycles per hour
Immunity to Microbreaks	2 ms
Inrush Power	3 W at 20°C (68°F)
Hold-in Power Consumption	3 W at 20°C (68°F)
Heat Dissipation	3 W
Minimum Switching Voltage	17 V
Minimum Switching Current	5 mA
Non-overlap Distance	0.5 mm
Insulation Resistance	> 10 MOhm
Dimensions (Height x Width x Depth)	58 mm x 45 mm x 57 mm
IP Degree of Protection	IP2x
Ambient Air Temperature for Operation	-25...50°C (-13...122°F)
Ambient Air Temperature for Storage	-50...80°C (-58...176°F)
Operating Altitude	Up to 2000 m without derating
Flame Retardance	V1 conforming to UL 94
Mechanical Robustness	Vibrations: contactor open 2 Gn, 5...300 Hz; contactor closed 4 Gn, 5...300 Hz. Shocks: contactor open 10 Gn for 11 ms, contactor closed 15 Gn for 11 ms
Standards	BS 5424, IEC 60947, NF C 63-140, VDE 0660
Product Certifications	CSA, UL

The Schneider TeSys CAK Series Control Relay, with the part number CA3KN31BD, is a robust and reliable component designed for seamless integration into control circuits. This control relay is engineered to facilitate the management of electrical circuits within a wide array of industrial applications. It features a 24 V dc coil and offers a contact configuration of 3NO (Normally Open) and 1NC (Normally Closed), making it versatile for various switching operations.

Rated for use in systems with operational voltages up to 690 V ac and suitable for frequencies up to 400 Hz, the CA3KN31BD is built to handle a conventional free air thermal current of 10 A at temperatures up to 50°C. Its associated fuse rating is 10 A gG in accordance with IEC and VDE standards, ensuring protection against overcurrents.

The compact design, with dimensions of 45 x 57 x 58 mm, allows for DIN rail mounting, providing ease of installation and maintenance. The screw clamp terminals accommodate a range of cable sizes and types, ensuring a secure and reliable connection.

Constructed to meet international standards such as BS 5424, IEC 60947, and VDE 0660, and with certifications from CSA and UL, this control relay is compliant with stringent quality and safety benchmarks. It also boasts an IP2X degree of protection, safeguarding against the ingress of solid objects and ensuring continued performance in diverse environmental conditions.

The CA3KN31BD is part of Schneider Electric's Green Premium product range, reflecting a commitment to sustainability without compromising on performance. It is REACh and RoHS compliant, indicating that it is free from hazardous substances and is designed with environmental considerations in mind.

This control relay is a testament to Schneider Electric's dedication to delivering high-quality, durable, and environmentally conscious components for modern industrial applications.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.

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Our service to you

Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.

No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.

Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.

Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.

Frequently Asked Questions

What is the utilisation category for this control relay?

The control relay is suitable for utilisation categories AC-15 and DC-13, making it versatile for control circuit applications.

Can this relay be mounted on a DIN rail?

Yes, the relay is designed for DIN rail mounting, which facilitates easy installation and maintenance.

What type of connections does this relay support?

The relay supports screw clamp terminals for solid and flexible cables, providing a secure and reliable connection.

What is the control circuit voltage of this relay?

The control circuit voltage for the CA3KN31BD relay is 24 V DC, standard for DC control circuits.

What is the rated operational voltage for this relay?

The rated operational voltage for the relay is up to 690 V for systems up to 400 Hz.

What is the thermal current rating of this relay?

The conventional free air thermal current rating (Ith) for this relay is 10 A at a temperature of up to 50°C.

What is the IP degree of protection for this relay?

The relay has an IP degree of protection of IP2X, offering protection against solid objects larger than 12.5 mm.

What are the dimensions of this relay?

The dimensions of the relay are 45 mm in width, 57 mm in depth, and 58 mm in height.

What is the mechanical durability of this relay?

The mechanical durability of the relay is rated at 20 million cycles, indicating a long operational lifespan under normal conditions.

Is this relay compliant with environmental regulations?

Yes, the relay is compliant with several environmental regulations, including REACh, EU RoHS, and it is a Green Premium product.

Part conditions explained

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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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