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LADN40

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Marvo Stock ID MV-305P
HS Code 85364190
SKU LADN40
Warranty 12 months
Weight (kg) 1.00
Length (mm) 210.00
Width (mm) 170.00
Height (mm) 60.00

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Specification & Description

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Specification & Description

Specification Description
Part Number LADN40
Manufacturer Schneider
Series TeSys
Product Type Auxiliary Contact Block
Mounting Type Screw Mount
Pole Contact Composition 4 Normally Open (NO)
Rated Operational Voltage (Ue) 690 V AC 25...400 Hz
Rated Insulation Voltage (Ui) 690 V conforming to IEC 60947-5-1, 600 V - certifications CSA, 600 V - certifications UL
Conventional Free Air Thermal Current (Ith) 10 A at 60 °C
Rated Making Capacity (Irms) 140 A AC conforming to IEC 60947-5-1, 250 A DC conforming to IEC 60947-5-1
Permissible Short-Time Rating 100 A at 60 °C for 1 s, 120 A at 60 °C for 500 ms, 140 A at 60 °C for 100 ms
Mechanical Durability 30 Mcycles
Minimum Switching Current 5 mA
Minimum Switching Voltage 17 V
Non-Overlap Time 1.5 ms on de-energisation and energisation with no overlap between NC and NO contacts
Insulation Resistance > 10 MOhm
Connections - Terminals Screw clamp terminals for cables 1…4 mm², flexible with or without cable end, and rigid
Tightening Torque 1.7 N.m
Height 48 mm
Width 44 mm
Depth 42 mm
Product Weight 0.05 kg
Environmental Characteristic Normal environment
IP Degree of Protection IP2X conforming to IEC 60529
Protective Treatment TH conforming to IEC 60068
Ambient Air Temperature for Operation -5...60 °C
Ambient Air Temperature for Storage -60...80 °C
Operating Altitude Up to 3000 m without derating in temperature
Product Certifications CB, UL, CSA, CCC, EAC, UKCA
Sustainable Offer Status Green Premium product
REACh Regulation Free of SVHC (Substances of Very High Concern)
EU RoHS Directive Compliant
Toxic Heavy Metal Free Yes
Mercury Free Yes

The Schneider LADN40 is a high-quality auxiliary contact block designed to complement TeSys series contactors, ranging from LC1D09 to LC1D150. This robust component is engineered to provide reliable performance in a variety of industrial applications. With a front mounting design and screw clamp terminals, it ensures a secure and straightforward installation process.

Featuring a 4NO (normally open) pole contact composition, the LADN40 auxiliary contact block operates instantaneously, enhancing the control and safety of your electrical circuits. It is rated for an operational voltage of 690 V AC, with a frequency range of 25 to 400 Hz, and has a rated insulation voltage of 690 V, conforming to IEC 60947-5-1 standards.

The LADN40 is built to withstand the demands of industrial environments, offering a mechanical durability of 30 million cycles and an IP20 degree of protection. It operates efficiently within an ambient temperature range of -5 to 60°C and can be used at altitudes up to 3000 metres without derating.

This auxiliary contact block is part of Schneider Electric's Green Premium product line, indicating compliance with the latest environmental standards and regulations. It is REACh and RoHS compliant, ensuring it is free from harmful substances and supports a sustainable approach to industrial componentry.

With its combination of durability, compliance, and performance, the Schneider LADN40 auxiliary contact block is an essential component for enhancing the functionality and safety of your TeSys contactor setups.

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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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.

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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.

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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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Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.

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Frequently Asked Questions

What is the voltage rating for this auxiliary contact block?

The rated operational voltage for this auxiliary contact block is 690 V AC at frequencies ranging from 25 to 400 Hz.

Can this contact block be used with any contactor?

This auxiliary contact block is designed for use with specific TeSys series contactors, ranging from LC1D09 to LC1D150 models.

What type of terminals does this contact block have for wiring?

The contact block comes with screw clamp terminals that can accommodate various wire sizes and types, providing a secure and reliable connection.

What is the thermal current rating for this contact block?

The conventional free air thermal current rating (Ith) for the LADN40 is 10 A at 60°C.

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

The auxiliary contact block has an IP degree of protection of IP2X, ensuring a level of protection against solid objects.

What is the operating temperature range for this contact block?

The ambient air temperature range for operation is between -5°C and 60°C.

How many auxiliary contacts does this block provide?

This auxiliary contact block provides 4 normally open (NO) contacts.

What is the insulation resistance of this contact block?

The insulation resistance of the contact block is greater than 10 MOhm, ensuring electrical safety and reliability.

What is the mechanical durability of this auxiliary contact block?

The mechanical durability of the contact block is rated at 30 million cycles, indicating a long operational lifespan under normal conditions.

Is this product compliant with environmental regulations?

Yes, the auxiliary contact block is a Green Premium product, compliant with REACh and RoHS regulations, and free of SVHC (Substances of Very High Concern).

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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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