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Schneider LADT46

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£47.80 (ex. VAT)

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Marvo Stock ID MV-3RP6
HS Code 85364900
SKU LADT46
Condition New unboxed
Warranty 12 months
Weight (kg) 0.09
Length (mm) 61.00
Width (mm) 44.00
Height (mm) 48.00

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Specification & Description

Specification Description
Part Number LADT46
Alternative Part Number LADT46
Manufacturer Schneider
Product Type Time Delay Auxiliary Contact Block
Range TeSys
Range Compatibility TeSys D CAD, TeSys D LC1D, TeSys F LC1F, TeSys F CR1F, TeSys Deca CAD, TeSys Deca LC1D
Mounting Location Front
Pole Contact Composition 1 NO + 1 NC
Auxiliary Contacts Operation Time Delay
Timer Type On Delay
Time Delay Range 10...180 s
Rated Operational Voltage (Ue) 690 V AC 25...400 Hz
Rated Insulation Voltage (Ui) 690 V conforming to IEC 60947-5-1, 600 V conforming to UL, 600 V conforming to CSA
Conventional Free Air Thermal Current (Ith) 10 A (at 60 °C)
Rated Making Capacity (Irms) 140 A AC, 250 A DC
Permissible Short-Time Rating 100 A 60 °C 1 s, 120 A 60 °C 500 ms, 140 A 60 °C 100 ms
Protection Type GG Fuse 10 A
Mechanical Durability 5 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 contact
Insulation Resistance > 10 MOhm
Connections - Terminals Lugs-ring terminals (external diameter: 8 mm)
Tightening Torque 1.7 N.m with screwdriver flat Ø 6 mm, Philips No 2, pozidriv No 2
Colour Dark Grey
Height 48 mm
Width 44 mm
Depth 61 mm
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 -40…70 °C
Ambient Air Temperature for Storage -60…80 °C
Operating Altitude 3000 m
Sustainable Offer Status Green Premium product
REACh Regulation REACh Declaration
EU RoHS Directive Compliant
Mercury Free Yes
RoHS Exemption Information Yes
China RoHS Regulation China RoHS Declaration
Environmental Disclosure Product Environmental Profile
WEEE Must be disposed on European Union markets following specific waste collection
PVC Free Yes
California Proposition 65 WARNING: Cancer - www.P65Warnings.ca.gov

The Schneider LADT46 is a time delay auxiliary contact block designed to enhance the functionality of TeSys D, K, and F series contactors and starters. This robust component offers a reliable solution for applications requiring precise timing control, such as in conveyor systems, fans, and pumps. It features a single normally open (NO) and a single normally closed (NC) contact configuration, with an adjustable on-delay timer ranging from 10 to 180 seconds.

Constructed to withstand the demands of industrial environments, the LADT46 operates within an ambient temperature range of -40 to 70°C and is rated for voltages up to 690V AC. Its compact design allows for front mounting, ensuring easy integration into existing setups without the need for extensive modifications.

The LADT46 is compliant with international standards, including EN/IEC 60947-5-1, UL 60947-5-1, and CSA C22.2 No 60947-5-1, which attest to its quality and reliability. It also meets the requirements of the Green Premium product label, indicating adherence to environmental regulations such as REACh, RoHS, and WEEE, making it a responsible choice for businesses committed to sustainability.

With a mechanical durability of 5 million cycles and an insulation resistance greater than 10 MOhm, the LADT46 is a durable and dependable choice for extending the capabilities of your contactors and starters. Its dark grey housing and IP2x degree of protection ensure it is well-suited for normal industrial environments, providing a combination of performance and resilience that is essential for modern automation systems.

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.

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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 function of this time delay auxiliary contact block?

The time delay auxiliary contact block is designed to provide an on-delay timing function for control circuits. It delays the closing or opening of its contacts by a set time after an input signal is received.

Can this contact block be used with any contactor?

No, it is specifically compatible with TeSys D, TeSys F, and TeSys Deca contactors, including the LC1D and CR1F models.

What is the time delay range for this contact block?

The time delay range for the LADT46 is adjustable from 10 to 180 seconds, allowing for precise control over the timing of contact operations.

How is the contact block mounted?

This contact block is designed for front mounting, which allows for easy installation directly onto compatible contactors.

What type of terminals does this contact block have?

It comes equipped with lugs-ring terminals, which are suitable for secure and reliable wire connections.

What is the rated insulation voltage of this contact block?

The rated insulation voltage (Ui) is 690 V, conforming to IEC 60947-5-1 standards, ensuring safe operation within a wide range of control circuit voltages.

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

The contact block has an IP degree of protection of IP2x, providing a level of protection against solid objects.

What are the environmental operating conditions for this contact block?

The contact block can operate in ambient air temperatures ranging from -40 to 158°F (-40 to 70°C) and can be stored in temperatures from -76 to 176°F (-60 to 80°C). It is also rated for operation at altitudes up to 3000 meters.

What is the mechanical durability of this contact block?

The mechanical durability of the contact block is rated at 5 million cycles, indicating a long operational lifespan under normal conditions.

Does this contact block have any specific recycling requirements?

Yes, it must be disposed of in accordance with European Union waste collection regulations and should not end up in rubbish bins.

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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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