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Schneider LA1KN31

Name: LA1KN31
Brand: Schneider
SKU: LA1KN31
Price: 23.32 GBP
Availability: InStock

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£23.32 (ex. VAT)

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Image shown may not reflect the final product

Marvo Stock ID MV-318C

HS Code 85369010

SKU LA1KN31

Condition Used

Warranty 12 months

Weight (kg) 0.05

Length (mm) 35.00

Width (mm) 38.00

Height (mm) 30.00

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Specification & Description

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Specification & Description

Specification	Description
Part Number	LA1KN31
Manufacturer	Schneider
Product Type	Auxiliary Contact Block
Device Short Name	LA1
Range Compatibility	TeSys K LC1K, TeSys K CA2K, TeSys K CA3K
Mounting Location	Front
Pole Contact Composition	3 Normally Open (NO) + 1 Normally Closed (NC)
Contacts Operation	Instantaneous
Rated Operational Voltage (Ue)	690 V AC 25...400 Hz
Rated Insulation Voltage (Ui)	690 V conforming to IEC 60947-5-1, 600 V conforming to UL 60947-5-1, 600 V conforming to CSA C22.2 No 60947-5-1
Conventional Free Air Thermal Current (Ith)	10 A at 50 °C (122 °F)
Standards	EN/IEC 60947-5-1, UL 60947-5-1, CSA C22.2 No 60947-5-1, GB/T 14048.5, JIS C8201-5-1
Product Certifications	CB Scheme, CCC, UL, CSA, CE, UKCA
Rated Making Capacity (Irms)	110 A at <= 690 V AC conforming to IEC 60947
Permissible Short-Time Rating	80 A for 1 s, 60 A for 500 ms, 110 A for 100 ms
Associated Fuse Rating	10 A gG at <= 690 V conforming to IEC 60947
Minimum Switching Current	5 mA
Minimum Switching Voltage	17 V
Non-Overlap Distance	0.5 mm
Insulation Resistance	> 10 MOhm
Connections - Terminals	Screw clamp terminals for cables 0.34…1.5 mm² flexible with cable end, 0.75…4 mm² flexible without cable end, 1.5…4 mm² solid
Tightening Torque	1.3 N.m with screwdriver Philips No 2 or pozidriv No 2
Dimensions (Height x Width x Depth)	30 mm x 38 mm x 35 mm
Net Weight	0.045 kg
Environmental Characteristic	Normal environment
IP Degree of Protection	IP20 conforming to IEC 60529
Ambient Air Temperature for Operation	-25…50 °C (-13…122 °F)
Ambient Air Temperature for Storage	-50…80 °C (-58…176 °F)
Operating Altitude	2000 m without derating

The Schneider LA1KN31 is a high-quality auxiliary contact block designed for seamless integration with TeSys K control relays. This compact and robust component features a configuration of 3 normally open (NO) and 1 normally closed (NC) contacts, making it a versatile choice for various industrial applications. The screw clamp terminals ensure a secure and reliable connection for cables, accommodating a range of wire sizes with both solid and flexible ends.

Engineered to operate at a rated insulation voltage of 690 V and suitable for use in circuits up to 400 Hz, the LA1KN31 is built to handle conventional free air thermal currents of 10 A at 50°C. Its instantaneous contact operation provides swift response within your control systems, enhancing overall performance.

The LA1KN31 is compliant with several international standards, including EN/IEC 60947-5-1, UL 60947-5-1, and CSA C22.2 No 60947-5-1, ensuring its reliability and quality are recognised globally. It also boasts certifications from IECEE CB Scheme, UL, CSA, CCC, CE, and UKCA, reflecting its adherence to stringent quality and safety benchmarks.

With an IP20 degree of protection conforming to IEC 60529 and a protective treatment of TC conforming to IEC 60068, this auxiliary contact block is designed to withstand normal environmental conditions within industrial settings. It can operate within an ambient air temperature range of -25 to 50°C and is suitable for use at altitudes up to 2000 metres without derating.

The LA1KN31's compact dimensions and lightweight design ensure it does not occupy excessive space within control panels, making it an efficient choice for space-constrained applications. Its straightforward mounting process allows for quick installation at the front of compatible TeSys K devices.

In summary, the Schneider LA1KN31 auxiliary contact block is a dependable and efficient solution for enhancing control relay functionality in a wide array of industrial environments.

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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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 type of device is this auxiliary contact block suitable for?

This auxiliary contact block is designed for use with TeSys K control relays and contactors, including the LC1K, CA2K, and CA3K series.

Can this auxiliary contact block be mounted on the front of a device?

Yes, it is intended for front mounting on compatible TeSys K devices.

What is the contact composition of this auxiliary contact block?

The contact composition includes 3 normally open (NO) contacts and 1 normally closed (NC) contact.

What is the rated operational voltage for this auxiliary contact block?

The rated operational voltage is 690 V AC at frequencies ranging from 25 to 400 Hz.

What type of terminals does this auxiliary contact block have?

It is equipped with screw clamp terminals that can accommodate various cable sizes and types.

What is the insulation voltage rating for this auxiliary contact block?

The rated insulation voltage is 690 V, conforming to IEC standards, and 600 V in accordance with UL and CSA standards.

What is the thermal current rating for this auxiliary contact block?

The conventional free air thermal current rating is 10 A at 50°C.

What is the IP degree of protection for this auxiliary contact block?

The auxiliary contact block has an IP20 degree of protection, conforming to IEC 60529.

What are the environmental operating conditions for this auxiliary contact block?

It can operate in ambient air temperatures ranging from -25 to 50°C and can be stored in temperatures from -50 to 80°C. It is also rated for operation at altitudes up to 2000 metres.

What certifications does this auxiliary contact block hold?

It holds several product certifications, including CB Scheme, CCC, UL, CSA, CE, and UKCA.

Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

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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