2NO + 2NC Contact Configuration
Provides two normally open and two normally closed mechanically linked auxiliary contacts for control and signaling circuits.
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Schneider
Schneider LADN22 Connector 2NO 2NC
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$15.03
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Schneider |
| Model Number | LADN22 |
| Product Category | Auxiliary Contact Block |
| Product Family | TeSys Deca |
| Contact Configuration | 2 NO + 2 NC |
| Mounting Type | Front Mounting, Clip-on |
| Terminal Type | Screw Clamp Terminals |
| Rated Operational Voltage | 690 V AC |
| Rated Insulation Voltage | 690 V |
| Conventional Thermal Current | 10 A |
| Minimum Switching Voltage | 17 V |
| Minimum Switching Current | 5 mA |
| Non-Overlap Time | 1.5 ms (NO/NC) |
| Tightening Torque | 1.7 N·m |
| Operating Temperature | -5°C to +60°C |
| Compatibility | TeSys D and TeSys F Contactors |
Key Features
Mirror Contact Certification
NC contacts are mirror certified, making the block suitable for safety-related control system applications.
Front Clip-on Mounting
Clips directly onto the front of TeSys D and TeSys F contactors for straightforward installation and extension of auxiliary contact capacity.
Screw Clamp Terminals
Uses screw clamp connections with a tightening torque of 1.7 N·m for secure and maintenance-friendly wiring.
Electrical Durability
Designed for several million operating cycles in AC-14, AC-15, and DC-13 utilization categories, depending on operating conditions.
Wide Coil Compatibility
Rated for 690 V AC operational voltage and 10 A conventional thermal current, supporting a broad range of control circuit voltages.
Applications
- Control circuit signaling for TeSys D and TeSys F contactors
- Safety-related circuits requiring mirror-certified NC contacts
- Auxiliary contact expansion in motor control centers
- Industrial automation control panel wiring
- Contactors in material handling and conveyor systems
- Pump and fan control circuits
- HVAC equipment control integration
- Maintenance and retrofit of existing TeSys contactor installations
Purchase Information
We support online purchase of the Schneider LADN22 Auxiliary Contact Block. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is the Schneider LADN22? The LADN22 is a TeSys Deca auxiliary contact block with a 2 NO + 2 NC contact configuration, front-mounted on compatible contactors.
What contact configuration does the LADN22 provide? It provides two normally open (NO) and two normally closed (NC) contacts that are mechanically linked.
What is the rated operational voltage? The rated operational voltage is 690 V AC.
What is the conventional thermal current rating? The conventional free air thermal current is 10 A.
What is the minimum switching capability? The minimum switching voltage is 17 V and the minimum switching current is 5 mA.
Are the NC contacts mirror certified? Yes, the NC contacts are mirror certified, which supports their use in safety-related control circuits.
How is the LADN22 mounted? It uses clip-on front mounting for direct attachment to TeSys D and TeSys F contactors.
What terminal type does it use? The block uses screw clamp terminals with a specified tightening torque of 1.7 N·m.
What is the operating temperature range? The operating temperature range is -5°C to +60°C.
Which contactors is the LADN22 compatible with? It is designed for front mounting on TeSys D and TeSys F contactors.
What is the non-overlap time between NO and NC contacts? The non-overlap time is 1.5 ms on energization and de-energization.
What should be checked before ordering? Confirm the contactor series, required auxiliary contact configuration, control circuit voltage and current, and available front-mounting space.
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Send us your part number and technical requirements.
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