steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
4 weeks ago
LADN40
Schneider LADN40 available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
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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 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.
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.
| 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 |
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).
- Integration into motor control systems for auxiliary signaling
- Use in industrial contactor assemblies to provide additional switching capabilities
- Implementation in control panels for machinery to extend control functions
- Installation in electrical distribution equipment for auxiliary circuit management
- Utilisation in automation systems for status monitoring and feedback
- Incorporation in HVAC systems for enhanced control of heating and cooling operations
- Employment in conveyor systems to provide interlocking and sequencing functions
- Inclusion in pump control circuits for auxiliary indication purposes
- Application in lighting control circuits as an auxiliary contact for complex operations
- Utilisation in manufacturing processes for additional control or indication needs
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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Warranty
All parts new or reconditioned are covered by EU Automation 12 month warranty
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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.
2 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!
2 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!
2 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.
3 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!
4 months ago
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