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Specification & Description
| Specification | Description |
|---|---|
| Part Number | LA1KN223 |
| Manufacturer | Schneider |
| Product Type | Auxiliary Contact Block |
| Range | TeSys |
| Device Short Name | LA1 |
| Range Compatibility | TeSys K LC1K, TeSys K CA2K, TeSys K CA3K |
| Mounting Location | Front |
| Pole Contact Composition | 2 NO (Normally Open) + 2 NC (Normally Closed) |
| Contacts Operation | Instantaneous |
| Rated Operational Voltage | 690 V AC 25...400 Hz |
| Rated Insulation Voltage | 690 V IEC 60947-5-1, 600 V UL 60947-5-1, 600 V CSA C22.2 No 60947-5-1 |
| Conventional Free Air Thermal Current | 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 |
| Product Certifications | IECEE CB Scheme, UL, CSA, CCC |
| Rated Making Capacity | 110 A <= 690 V AC 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 <= 690 V IEC 60947 |
| Minimum Switching Current | 5 mA |
| Minimum Switching Voltage | 17 V |
| Non-overlap Distance | 0.5 mm |
| Insulation Resistance | > 10 MOhm |
| Connections - Terminals | Spring terminals for 0.75…1.5 mm² flexible without cable end, and rigid wires |
| Height | 30 mm |
| Width | 38 mm |
| Depth | 35 mm |
| Net Weight | 0.045 kg |
| Environmental Characteristic | Normal environment |
| IP Degree of Protection | IP20 conforming to IEC 60529 |
| Protective Treatment | TC conforming to IEC 60068 |
| Ambient Air Temperature for Operation | -25…50°C |
| Ambient Air Temperature for Storage | -50…80°C |
| Operating Altitude | Up to 2000 m without derating |
The Schneider LA1KN223 is a high-quality auxiliary contact block designed for seamless integration with TeSys K series contactors and control relays. This component is essential for expanding the functionality of your control systems, offering 2 normally open (NO) and 2 normally closed (NC) contact configurations. With a rated operational voltage of up to 690 V AC and a conventional free-air thermal current of 10 A, it is suitable for a wide range of industrial applications.
Constructed with durability and reliability in mind, the LA1KN223 features spring terminals that facilitate quick and secure wire connections, accommodating both flexible and rigid wires. The compact design, with dimensions of 30 mm in height, 38 mm in width, and 35 mm in depth, ensures that it can be easily installed in tight spaces without compromising performance.
The LA1KN223 is compliant with international standards, including EN/IEC 60947-5-1, UL 60947-5-1, and CSA C22.2 No 60947-5-1, ensuring its suitability for global use. It also meets environmental standards, being free of hazardous substances as per the REACh regulation, and is EU RoHS Directive compliant, making it an environmentally responsible choice for your electrical installations.
This auxiliary contact block is designed to operate reliably within an ambient temperature range of -25 to 50°C and at altitudes up to 2000 meters, ensuring consistent performance even in challenging environmental conditions. Whether you're upgrading an existing system or building a new one, the Schneider LA1KN223 auxiliary contact block is an indispensable component that offers both flexibility and reliability for your control circuit needs.
Commonly Asked Questions
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Frequently Asked Questions
What is the function of this auxiliary contact block?
The auxiliary contact block is used to provide additional switching functions in a control circuit. It typically operates in conjunction with a main contactor or relay to facilitate the control of electrical circuits.
Can this contact block be mounted on any device?
This contact block is designed for front mounting and is compatible with TeSys K LC1K, TeSys K CA2K, and TeSys K CA3K series devices.
What are the contact configurations available in this contact block?
The contact block comes with a pole contact composition of 2 Normally Open (NO) and 2 Normally Closed (NC) contacts.
What type of terminals does this contact block have?
It is equipped with spring terminals that can accommodate flexible wires without cable ends as well as solid wires.
What is the rated operational voltage for this contact block?
The rated operational voltage for the contact block is 690 V AC at frequencies ranging from 25 to 400 Hz.
What are the environmental operating conditions for this contact block?
The contact block can operate in normal environmental conditions, with an ambient air temperature range for operation of -25 to 50°C and for storage of -50 to 80°C. It also has an operating altitude of up to 2000 metres without derating.
What is the IP degree of protection for this contact block?
The contact block has an IP20 degree of protection, conforming to IEC 60529 standards.
What are the dimensions and weight of this contact block?
The contact block measures approximately 30 mm in height, 38 mm in width, and 35 mm in depth, with a net weight of around 0.045 kg.
What standards and certifications does this contact block meet?
It meets EN/IEC 60947-5-1, UL 60947-5-1, CSA C22.2 No 60947-5-1, GB/T 14048.5, and JIS C8201-5-1 standards, and holds product certifications such as CB Scheme, CCC, UL, CSA, CE, and UKCA.
How does this contact block contribute to sustainability?
The contact block is a Green Premium product, which means it is compliant with REACh and EU RoHS directives, free of SVHC (Substances of Very High Concern), toxic heavy metals, and mercury. It also has a China RoHS declaration and must be disposed of according to specific waste collection in the European Union.
Part conditions explained
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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.
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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.
