Outline dimensions/Mount dimensions(mm)
Performance Parameters
Key Technical Features:
The 18F-4Z-A2 relay socket offers excellent electrical reliability, mechanical robustness, and environmental adaptability for advanced industrial control systems.
Electrical Ratings
- Rated current: 10A for reliable industrial control load handling.
- Rated voltage: 300V ensuring safe operation across standard control systems.
- Dielectric strength: 2000V/S providing robust insulation and safety margin.
Mechanical & Installation Features
- Compact and lightweight at only 8g, enabling space-saving installation.
- Standardized adapter compatibility ensures quick relay replacement.
- Optimized terminal design supports secure connection and stable operation.
Environmental Conditions
- Wide ambient temperature range: -40℃ to +65℃ for versatile applications.
- Resistant to industrial environmental fluctuations for long-term stability.
- Designed to perform reliably in both low-temperature and heat-stressed conditions.
Physical Characteristics
- Ultra-light design minimizes structural load in dense control panels.
- Durable housing ensures mechanical strength during extended operation.
- Precision-engineered fit enhances relay socket stability.
The product perfectly fits Siemens, Schneider, TE, Eaton, and Weidmuller relays, while offering superior socket quality beyond leading international brands.
Structural & Functional Advantages
18F-4Z-A2
Mounting Options
Compatible with both DIN rail and panel mounting, simplifying cabinet integration
PCB board welding Design
Ensures firm wiring and mechanical reliability, reducing risk of loose contacts
Black Flame-Retardant Base
Enhances durability and visibility in control panels
Hook-Compatible Design
Supports optional hook (e.g., 10F-G) for enhanced locking and anti-fall capability
Broad relay compatibility
Siemens, Schneider, TE, Eaton, Weidmuller
Application Scenario

Industrial Control Systems
PLCs, motor controls, and automation equipment

Electrical Panels
Distribution boards and power supply units

Home Appliances
Wiring for household devices and equipment
FAQ
1.What are the electrical ratings of the 18F-4Z-A2 relay socket?
The socket is designed for 10A rated current and 300V rated voltage, ensuring reliable operation in industrial control circuits. Its 2000V/S dielectric strength provides robust insulation performance against high voltage transients.
2.How does the socket perform in harsh environmental conditions?
Built with industrial durability, the 18F-4Z-A2 can operate in ambient temperatures from -40℃ to +65℃, making it suitable for both cold storage facilities and high-temperature factory environments.
3.What are the physical characteristics of this socket?
The 18F-4Z-A2 is extremely lightweight at only 8g, allowing flexible installation in compact panels without adding unnecessary load. Despite its small size, the construction ensures mechanical robustness and secure relay retention.
4.What types of relays can be used with this socket?
It supports adaptation with Siemens, Schneider, TE, Eaton, and Weidmuller relays, offering procurement flexibility across multiple leading brands. This compatibility reduces sourcing risks and ensures system integration efficiency.
5. What quality or safety standards does the socket emphasize?
The socket emphasizes high dielectric endurance, reliable current handling capacity, and robust temperature resistance, ensuring compliance with stringent industrial safety requirements and minimizing operational downtime.
6.Can this product be used with Siemens, Schneider, TE, Weidmuller and Eaton relays?
Yes, it is fully compatible with Siemens, Schneider, TE, Weidmuller and Eaton relays, while providing socket quality that exceeds many international brands.






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