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Specification & Description
| Specification | Description |
|---|---|
| Part Number | LUA1C11 |
| Alternative Part Number | LUA1C11 |
| Manufacturer | Schneider |
| Category | General Automation |
| Family | TeSys |
| Product Type | Auxiliary Contact |
| Auxiliary Contact Composition | 1 Normally Open (NO) + 1 Normally Closed (NC) |
| Signalling Function | Fault signalling |
| Rated Operational Voltage (Ue) | <= 250 V AC, <= 250 V DC |
| Rated Insulation Voltage (Ui) | 250 V conforming to CSA, IEC 60947-5-1, UL |
| Conventional Free Air Thermal Current (Ith) | 2.5 A |
| Minimum Switching Voltage | 17 V |
| Minimum Switching Current | 5 mA |
| Product Weight | 0.03 kg |
| Connection Terminals | Screw clamp terminals |
| Range | TeSys U |
| Device Short Name | LUA1 |
| Commodity Code | 853649 |
The Schneider LUA1C11 is a high-quality auxiliary contact designed to complement the TeSys U range of motor starters. This component is essential for users who require reliable signalling contacts within their electrical control systems. The LUA1C11 model features a configuration of 1 Normally Open (NO) and 1 Normally Closed (NC) contact, making it versatile for various signalling applications.
Crafted with precision, the LUA1C11 auxiliary contact is engineered to operate efficiently with a rated operational voltage of up to 250 V AC or DC, ensuring compatibility with a wide range of industrial applications. The rated insulation voltage of 250 V conforms to international standards, including CSA, IEC 60947-5-1, and UL, which highlights its suitability for global use.
The LUA1C11 is designed for fault signalling and comes with an indicating rotary knob in the ready position, which provides a clear visual status indication. This feature is particularly useful for maintenance personnel to quickly identify the operational state of the system.
With a conventional free air thermal current of 2.5 A, the LUA1C11 can handle sufficient current for most signalling circuits. The minimum switching voltage and current are set at 17 V and 5 mA, respectively, which ensures that the contact can switch low-power signals reliably.
The compact and lightweight design of the LUA1C11, weighing just 0.03 kg, allows for easy installation and integration into existing setups without requiring significant space or causing inconvenience.
Overall, the Schneider LUA1C11 auxiliary contact is a dependable and efficient solution for enhancing the control and monitoring capabilities of your motor starter systems. Its robust construction and compliance with international standards make it a suitable choice for a broad range of industrial environments.
Commonly Asked Questions
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Frequently Asked Questions
What is the function of this auxiliary contact?
The auxiliary contact is used for fault signalling in control circuits. It provides a reliable indication of the operational status and can be used to send signals about circuit conditions to the control system.
Can this auxiliary contact be used with both AC and DC voltage?
Yes, it is rated for use with both AC and DC voltages up to 250V.
What is the composition of the auxiliary contacts?
The auxiliary contact unit comprises one normally open (NO) and one normally closed (NC) contact, allowing for versatile integration into various control circuits.
What is the minimum switching current for this contact?
The minimum switching current for the contact is 5 mA, which allows it to be used in low current applications.
What type of terminals does this auxiliary contact have?
It is equipped with screw clamp terminals, which provide a secure and reliable connection for wiring.
What is the thermal current rating for this contact?
The conventional free air thermal current rating for this contact is 2.5 A.
How should this product be disposed of at the end of its service life?
The product must be disposed of according to specific waste collection guidelines to ensure it does not end up in general rubbish bins and is recycled appropriately.
What is the significance of the Green Premium product status?
The Green Premium product status indicates that the auxiliary contact complies with up-to-date environmental regulations and standards, ensuring it is free of harmful substances and is environmentally friendly.
Is the auxiliary contact free of substances of very high concern (SVHC)?
Yes, it is REACh compliant and free of SVHC, making it safe for use in various applications without concern for hazardous materials.
What is the function of the indicating rotary knob?
The indicating rotary knob shows the ready position of the contact, providing a visual indication of the contact's status for ease of monitoring.
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.
