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TeSys Deca Contactors accessories, TeSys Deca Contactors
Schneider LADR4 | Time delay auxiliary contact block, TeSys D, 1NO + 1NC, off delay 10-180 s, front mounting, screw terminals
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Schneider LADR4 | Time delay auxiliary contact block, TeSys D, 1NO + 1NC, off delay 10-180 s, front mounting, screw terminals
2,884 EGP 5,341 EGP
Out of stock
CompareSchneider LADR4: Auxiliary Contact Block
Introduction
The Schneider LADR4 is an auxiliary contact block designed to enhance the functionality of contactors within the TeSys range from Schneider Electric. This device provides additional contact options, allowing for improved control, signaling, and monitoring in industrial and commercial electrical systems. Known for its easy installation and compatibility with a wide range of contactors, the LADR4 is ideal for applications where extra signaling or circuit interlocking is necessary.
Key Features of Schneider LADR4
- Additional Contacts: The LADR4 provides 4 auxiliary contacts, configured as 2 Normally Open (NO) and 2 Normally Closed (NC), giving more flexibility in designing control circuits.
- Clip-On Installation: The LADR4 is designed to clip directly onto compatible Schneider contactors, making installation quick and straightforward without the need for additional tools.
- High Durability: Built to withstand frequent switching operations, the LADR4 ensures long-term performance in demanding environments.
- Compact Design: Its small form factor allows it to fit easily within tight spaces in control panels.
- Compatibility: The LADR4 is compatible with a variety of TeSys contactors, making it a versatile choice for extending control functions in diverse systems.
Applications of Schneider LADR4
- Motor Control Centers: The LADR4 provides additional signaling contacts for motor status monitoring and control, enhancing the flexibility of motor control centers.
- Industrial Automation Systems: In automation, it enables feedback signals and interlocks, critical for safe and efficient machine operation.
- Building Management Systems (BMS): In BMS applications, the LADR4 offers added control points for HVAC, lighting, and other essential services.
- Renewable Energy Systems: In solar or wind installations, the LADR4 allows for improved control and monitoring of power distribution and protection equipment.
- Manufacturing Plants: It is commonly used in manufacturing for machinery control, offering extra contact points for interlocking and safety features.
Benefits of Schneider LADR4
- Enhanced Control Options: Adding auxiliary contacts allows more sophisticated control schemes, such as signaling and interlocking, providing additional flexibility.
- Simple Installation: With its clip-on feature, the LADR4 can be easily attached or removed, making it ideal for systems that require regular adjustments or maintenance.
- Reliable Performance: Schneider’s LADR4 is designed for industrial-grade durability, providing consistent performance in high-stress applications.
- Compact and Space-Saving: The compact design of the LADR4 is particularly useful in control panels where space is limited, enabling additional contacts without requiring more panel space.
- Increased Monitoring Capabilities: The LADR4 allows for better system monitoring by providing extra contacts, ensuring that any issues can be identified and addressed quickly.
Installation and Compatibility
The Schneider LADR4 auxiliary contact block is compatible with Schneider Electric’s TeSys range of contactors, designed to clip onto models without any tools. Its simple installation and compatibility with various contactors make it a flexible option for expanding control and monitoring capabilities in a range of applications.
| Range | TeSys TeSys Deca |
|---|---|
| Product name | TeSys Deca |
| Product or component type | Time delay auxiliary contact block |
| Range compatibility | TeSys Deca CAD TeSys Deca LC1D TeSys F LC1F TeSys F CR1F |
| Mounting location | Front |
| Pole contact composition | 1 NO + 1 NC |
| Contacts operation | Time delay |
| Timer type | Off delay |
| Time delay range | 10…180 s |
| [Ue] rated operational voltage | 690 V AC 25…400 Hz |
| [Ie] rated operational current | 6 A at 120 V AC-15 1.04 A at 690 V AC-15 0.55 A at 125 V DC-13 0.1 A at 600 V DC-13 |
| [Ui] rated insulation voltage | 690 V conforming to IEC 60947-5-1 600 V conforming to UL 60947-5-1 600 V conforming to CSA C22.2 No 60947-5-1 |
| [Ith] conventional free air thermal current | 10 A (at 60 °C) |
| Standards | EN/IEC 60947-5-1 UL 60947-5-1 CSA C22.2 No 60947-5-1 GB/T 14048.5 EN 50012 IEC 60335-1:Clause 30.2 IEC 60335-2-40:Annex JJ UL 60335-2-40:Annex JJ |
| Product certifications | IECEE CB Scheme UL CSA CCC EAC UKCA |
| Irms rated making capacity | 140 A at <= 690 V AC conforming to IEC 60947-5-1 250 A at <= 690 V DC conforming to IEC 60947-5-1 |
|---|---|
| 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 no overlap between NC and NO contact 1.5 ms on energisation no overlap between NC and NO contact |
| Insulation resistance | > 10 MOhm |
| Connections – terminals | Screw clamp terminals 1 cable(s) 1…2.5 mm²flexible with cable end Screw clamp terminals 1 cable(s) 1…2.5 mm²flexible without cable end Screw clamp terminals 1 cable(s) 1…2.5 mm²rigid Screw clamp terminals 2 cable(s) 1…2.5 mm²flexible with cable end Screw clamp terminals 2 cable(s) 1…2.5 mm²flexible without cable end Screw clamp terminals 2 cable(s) 1…2.5 mm²rigid Screw clamp terminals |
| Tightening torque | 1.7 N.m – with screwdriver flat Ø 6 mm 1.7 N.m – with screwdriver Philips No 2 1.7 N.m – with screwdriver pozidriv No 2 |
| Height | 48 mm |
| Width | 44 mm |
| Depth | 61 mm |
| Colour | Dark grey |
| Environmental characteristic | Normal environment |
|---|---|
| IP degree of protection | IP20 conforming to IEC 60529 |
| Protective treatment | TH conforming to IEC 60068 |
| Ambient air temperature for storage | -60…80 °C |
| Ambient air temperature for operation | -40…70 °C |
| Operating altitude | 3000 m |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 5.200 cm |
| Package 1 Width | 6.500 cm |
| Package 1 Length | 5.000 cm |
| Package 1 Weight | 75.600 g |
| Unit Type of Package 2 | BB1 |
| Number of Units in Package 2 | 10 |
| Package 2 Height | 5.200 cm |
| Package 2 Width | 12.800 cm |
| Package 2 Length | 24.000 cm |
| Package 2 Weight | 756.000 g |
| Unit Type of Package 3 | S03 |
| Number of Units in Package 3 | 140 |
| Package 3 Height | 30.000 cm |
| Package 3 Width | 30.000 cm |
| Package 3 Length | 40.000 cm |
| Package 3 Weight | 11.129 kg |
| Warranty | 18 |
|---|
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