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Specification & Description
| Specification | Description |
|---|---|
| Part Number | LA1KN22 |
| Manufacturer | Telemecanique |
| Product Type | Auxiliary Contact Block |
| Mounting Location | Front, DIN Rail Mount |
| Pole Contact Composition | 2 Normally Open (NO); 2 Normally Closed (NC) |
| Rated Operational Voltage (Ue) | 600 V AC |
| Rated Insulation Voltage (Ui) | 690 V |
| Conventional Free Air Thermal Current (Ith) | 10 A (Thermal) |
| Rated Making Capacity (Irms) | 110 A at <= 690 V AC |
| 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 <= 690 V |
| Minimum Switching Current | 5 mA |
| Minimum Switching Voltage | 17 V |
| Non-Overlap Distance | 0.02 in (0.5 mm) |
| Insulation Resistance | > 10 MOhm |
| Connections - Terminals | Screw Clamp |
| Tightening Torque | 11.51 lbf.in (1.3 N.m) |
| Depth | 1.38 in (35 mm) |
| Net Weight | 0.10 lb(US) (0.045 kg) |
| IP Degree of Protection | IP2x |
| Ambient Air Temperature for Operation | -13…122 °F (-25…50 °C) |
| Ambient Air Temperature for Storage | -58…176 °F (-50…80 °C) |
| Operating Altitude | 6561.68 ft (2000 m) without derating |
| Compliance | REACh, EU RoHS Directive |
| SVHC | Free of Substances of Very High Concern (SVHC) above the threshold |
The Telemecanique LA1KN22 is a high-quality auxiliary contact block designed for seamless integration with TeSys K control relays. This component is essential for users looking to expand the functionality of their control systems, providing additional switching capabilities. The LA1KN22 features a robust combination of 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, making it a versatile choice for various applications.
Constructed to mount at the front of a relay, this auxiliary contact block ensures easy access and straightforward installation. It is equipped with screw clamp terminals that accommodate a range of wire sizes, ensuring secure and reliable connections. The terminals are designed to support both solid and flexible wires, with or without cable ends, providing flexibility in wiring.
Rated for an operational voltage of up to 690 V AC at frequencies up to 400 Hz, the LA1KN22 is suitable for a wide array of electrical systems. It also boasts a rated insulation voltage of 690 V, in accordance with international standards, including IEC 60947 and BS 5424. The conventional free air thermal current rating of 10 A at 50°C further attests to its capability to handle significant electrical loads.
The LA1KN22 auxiliary contact block is designed to perform in a variety of environmental conditions, with an operational temperature range of -25°C to 50°C and a storage temperature range of -50°C to 80°C. It is also rated for use at altitudes up to 2000 metres without the need for derating.
This product is compliant with the EU RoHS Directive, ensuring that it is free from hazardous substances, and it supports the ethos of environmental responsibility. The compact dimensions, with a depth of just 35 mm, allow for efficient use of space within electrical enclosures.
Overall, the Telemecanique LA1KN22 auxiliary contact block is a reliable and durable choice for those seeking to enhance the control and monitoring capabilities of their electrical systems. Its compliance with international standards and adaptability to various environmental conditions make it a suitable component for a broad range of 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.
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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.
Read more...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.
Read more...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 is the function of an auxiliary contact block?
An auxiliary contact block is used in conjunction with contactors or relays to provide additional switching operations. It can be used for status indication, interlocking circuits, or control logic functions in various industrial applications.
Can this auxiliary contact block be mounted on any contactor?
No, this auxiliary contact block is designed to be front-mounted on TeSys K range contactors and control relays. It should be compatible with devices within that specific range.
What type of terminals does this auxiliary contact block have?
The LA1KN22 auxiliary contact block comes with screw clamp terminals, which are suitable for connecting both solid and flexible wires with or without cable ends.
What is the rated operational voltage for this auxiliary contact block?
The rated operational voltage for the LA1KN22 is up to 690 V AC at frequencies up to 400 Hz.
What are the contact compositions available in this auxiliary contact block?
This auxiliary contact block has a pole contact composition of 2 Normally Open (NO) and 2 Normally Closed (NC) contacts.
What is the thermal current rating for this auxiliary contact block?
The conventional free air thermal current rating (Ith) for the LA1KN22 is 10 A at 50°C.
What are the environmental operating conditions for this auxiliary contact block?
The auxiliary contact block can operate within an ambient air temperature range of -25°C to 50°C and can be stored in temperatures ranging from -50°C to 80°C. It is also rated for operation at altitudes up to 2000 metres without derating.
What is the IP degree of protection for this auxiliary contact block?
The LA1KN22 has an IP degree of protection of IP2x, which provides protection against solid objects larger than 12.5 mm but does not provide protection against liquids.
What standards and certifications does this auxiliary contact block meet?
This auxiliary contact block meets international standards such as IEC 60947, VDE 0660, NF C 63-110, and BS 5424. It also holds UL and CSA certifications.
Is the auxiliary contact block compliant with RoHS and REACh regulations?
Yes, the LA1KN22 is compliant with both RoHS and REACh regulations, ensuring that it is free from certain hazardous materials and substances.
