Shop Legrand CTX³ 4NO Auxiliary Contact Unit Motor Contactor 416853 | 416853 In Iraq Best Prices
CTX³ 4NO auxiliary contact unit for power contactors with front mounting, screw terminals, and reliable status indication for industrial motor control applications.
The CTX³ 4NO Auxiliary Contact Unit (Reference 416853) is a specialized accessory designed for power contactors, specifically engineered for use with CTX³ 3-phase units ranging from 9A to 150A and 4-phase units from 40A to 135A. This auxiliary contact module provides reliable status indication through four normally open (4NO) contacts, enabling precise control and monitoring of motor circuits in both tertiary and industrial installations. The unit features front clip-on mounting for easy installation and maintenance, with screw terminals accommodating conductors ranging from 2x1mm² to 2.5mm². The device is equipped with advanced electrical specifications including a minimum switching voltage of 24V DC and a minimum switching current of 10mA, ensuring safe and dependable operation across various application scenarios.
Designed with environmental consciousness and compliance with substance-restriction requirements, this auxiliary contact unit meets stringent industrial standards. The 4NO contact configuration (Ith = 16A) provides flexible switching capabilities with a rated operation current of 3A at AC-15, 230V, making it suitable for complex motor control schemes. The front fastening mounting method ensures secure attachment to the contactor, while the screw connection terminals guarantee stable electrical connections. This product is particularly valuable for applications requiring auxiliary contact functionality to control pilot devices, indicating lamps, or secondary circuits dependent on contactor status.
The CTX³ 4NO Auxiliary Contact Unit exemplifies Legrand's commitment to delivering high-quality industrial electrical solutions. With its robust construction, reliable performance, and compliance with international standards, this accessory enhances the functionality of CTX³ contactors in demanding industrial environments. The product comes with comprehensive technical documentation and design specifications, supporting both installation professionals and system integrators in achieving optimal motor control performance.
Key Features
- 4NO (Normally Open) auxiliary contact configuration for reliable status indication and control
- Front clip-on mounting design for easy installation and maintenance on CTX³ contactors
- Screw terminals accommodating conductors from 2x1mm² to 2.5mm² for secure connections
- Minimum switching specifications: 24V DC voltage and 10mA current for safe operation
- Rated operation current of 3A at AC-15, 230V with Ith = 16A contact rating
- Compatible with CTX³ 3-phase contactors 9A-150A and 4-phase contactors 40A-135A
- Environmentally conscious design with compliance to substance-restriction requirements
- Screw connection terminals ensuring stable and reliable electrical connections
Technical Specifications
| Specification |
Value |
| Product Type | Auxiliary Contact Unit for Power Contactor |
| Contact Configuration | 4NO (Normally Open contacts) |
| Mounting Method | Front clip-on mounting |
| Compatible Contactor Range | CTX³ 3P 9A-150A and 4P 40A-135A |
| Terminal Type | Screw terminals |
| Conductor Capacity | 2x1mm² to 2.5mm² |
| Minimum Switching Voltage | 24V DC |
| Minimum Switching Current | 10mA |
| Rated Operation Current (AC-15, 230V) | 3A |
| Contact Thermal Current (Ith) | 16A |
| Number of Changeover Contacts | 0 |
| Number of Normally Closed Contacts | 0 |
| Connection Type | Screw connection |
| SKU/Reference Number | 416853 |
| EAN Code | 3414970408440 |
| Compliance Standards | RoHS Directive, REACH Declaration |
| Environmental Design | Environmentally conscious process with substance-restriction compliance |
| Application Category | Tertiary and industrial installations |
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