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LA1-LB021
Schneider LA1-LB021 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
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2. Dedicated Account Manager
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3. Your quote
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All orders are subject to product availability. See our T&Cs.
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Schneider TeSys D Series Auxiliary Contact Block, part number LA1-LB021, is a versatile and reliable component designed for seamless integration into various control circuits. This auxiliary contact block features a configuration of 4 Normally Open (NO) and 1 Normally Closed (NC) contacts, making it suitable for a wide range of applications where additional contact combinations are required for control and signalling functions.
Rated for use at up to 690 V, the LA1-LB021 is built to handle demanding industrial environments and is compatible with TeSys D series contactors, providing users with a flexible solution for enhancing their control systems. The compact design ensures it does not occupy excessive space within control cabinets, while its robust construction ensures long-term reliability and performance.
Ideal for use in motor control centres, automation systems, and various industrial applications, the Schneider LA1-LB021 auxiliary contact block is a testament to Schneider's commitment to quality and innovation in electrical control components. Its ease of installation and maintenance makes it a preferred choice for professionals looking to optimise their control systems with minimal downtime.
Rated for use at up to 690 V, the LA1-LB021 is built to handle demanding industrial environments and is compatible with TeSys D series contactors, providing users with a flexible solution for enhancing their control systems. The compact design ensures it does not occupy excessive space within control cabinets, while its robust construction ensures long-term reliability and performance.
Ideal for use in motor control centres, automation systems, and various industrial applications, the Schneider LA1-LB021 auxiliary contact block is a testament to Schneider's commitment to quality and innovation in electrical control components. Its ease of installation and maintenance makes it a preferred choice for professionals looking to optimise their control systems with minimal downtime.
| Specification | Description |
|---|---|
| Part Number | LA1-LB021 |
| Alternative Part Number | LA1LB021 |
| Manufacturer | Schneider |
| Series | TeSys D |
| Type | Auxiliary Contact Block |
| Contact Configuration | 4 Normally Open (NO) / 1 Normally Closed (NC) |
| Rated Voltage | 690 V |
| Mounting Type | Add-on block for front or side mounting |
| Terminal Type | Screw clamp terminals |
| Compatibility | Can be combined with TeSys D contactors |
| Utilisation Category | AC-15, DC-13 |
| Operating Temperature | -25°C to +70°C |
| Standards | IEC/EN 60947-5-1, UL 508, CSA C22.2 No 14 |
| Commodity Code | 853890 |
What is the voltage rating for this auxiliary contact block?
The Schneider TeSys D Series auxiliary contact block is rated for up to 690 V.
How many contacts does this auxiliary contact block have?
This auxiliary contact block has a configuration of 4NO/1NC contacts.
Can this contact block be used with any contactor?
This contact block is designed to be compatible with TeSys D series contactors. It's important to check the compatibility with your specific contactor model.
What is the function of an auxiliary contact block?
An auxiliary contact block is used to provide additional contact points for control and signalling purposes in electrical circuits, often in conjunction with contactors or circuit breakers.
Is there a specific orientation for mounting this contact block?
The LA1-LB021 auxiliary contact block is designed for lateral mounting. It should be installed according to the manufacturer's instructions for proper operation.
What is the significance of the 4NO/1NC configuration?
The 4NO/1NC configuration means the contact block has four normally open (NO) contacts that close when the contactor is energised, and one normally closed (NC) contact that opens when the contactor is energised, providing flexibility in control wiring schemes.
How can I ensure the safety and reliability of this contact block?
To ensure safety and reliability, it's essential to follow the manufacturer's installation and maintenance guidelines, and to use the contact block within its rated specifications.
What applications are suitable for this auxiliary contact block?
This auxiliary contact block is suitable for use in various industrial applications, including motor control, automation systems, and control panel assemblies, where additional contacts are needed for control or indication.
- Control circuit applications in industrial electric panels
- Auxiliary switching for contactors in motor control systems
- Interface modules for automation and control processes
- Status indication for circuit protection devices like circuit breakers
- Expansion of contact capabilities in electrical control circuits
- Providing additional contacts for control and signalling functions
- Use in control relay logic systems for various industrial machinery
- Integration into safety and interlock circuits
- Implementation in HVAC control systems for auxiliary functions
- Utilization in conveyor systems for start/stop operations
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
4 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
5 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
5 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
5 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
6 months ago
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