| Product Model | A-B 440N-Z21U17M18 |
| Manufacturer | Allen-Bradley |
| Product Type | Industrial Control Relay |
| Coil Voltage | 24V DC / 120V AC |
The A-B 440N-Z21U17M18 is a precision-engineered industrial control relay from Allen-Bradley, designed for reliable performance in demanding automation environments. Known for its robust design and high operational efficiency, the A-B 440N-Z21U17M18 ensures stable switching, exceptional durability, and rapid response times, making it ideal for a wide range of control applications in process industries, discrete manufacturing, and infrastructure automation.
This relay is built to provide consistent performance under variable conditions, featuring enhanced electrical isolation, low power consumption, and compact dimensions for easy integration into control panels. The A-B 440N-Z21U17M18 supports complex system configurations and is suitable for upgrading existing DCS or PLC systems without compromising operational reliability. Its advanced engineering minimizes downtime and enhances overall system safety.
Hainan Jinlin Mechanical & Electrical is dedicated to supplying top-quality industrial control components like the A-B 440N-Z21U17M18, with expert pre-sales consultation and responsive after-sales service. Each unit comes with a one-year warranty, giving customers confidence in both performance and support.
| Parameter | Value |
|---|---|
| Product Model | A-B 440N-Z21U17M18 |
| Manufacturer | Allen-Bradley |
| Product Type | Industrial Control Relay |
| Coil Voltage | 24V DC / 120V AC |
| Contact Configuration | 2 Form C (SPDT) |
| Switching Current | 10 A |
| Operating Temp | -40°C to +70°C |
| Mounting Type | DIN Rail / Panel Mount |
| IP Rating | IP20 |
Reliable Switching Performance
The A-B 440N-Z21U17M18 delivers precise and consistent relay switching, ensuring smooth operation in both AC and DC circuits. Its fast response time and low contact resistance reduce energy loss and improve overall system efficiency.
Robust Build Quality
Designed for industrial environments, the A-B 440N-Z21U17M18 features durable housing and high-quality internal components to withstand vibration, temperature fluctuations, and electrical stress. This ensures long-term reliability and minimizes maintenance requirements.
Versatile Integration
With DIN rail and panel mounting options, the A-B 440N-Z21U17M18 easily integrates into various control systems. Its compact size allows for space-efficient installation in control panels, switchboards, or automation cabinets.
Enhanced Safety and Diagnostics
The relay supports electrical isolation between coil and contacts, enhancing operator safety and protecting sensitive equipment. Clear labeling and diagnostic compatibility simplify troubleshooting and maintenance in complex control systems.
Energy Efficient Operation
Engineered for low coil power consumption, the A-B 440N-Z21U17M18 reduces energy costs while maintaining reliable switching performance. This makes it suitable for continuous operation in demanding industrial settings.
Comprehensive Support
Hainan Jinlin Mechanical & Electrical provides professional pre-sales advice and responsive after-sales service for every A-B 440N-Z21U17M18, ensuring proper system integration and customer satisfaction.
440N-Z21U17M16 – Previous generation model with standard coil configuration
440N-Z21U17M19 – Upgraded relay variant with higher current rating
440N-Z21U18M18 – Companion module with additional contact sets for expanded control
440N-Z21U15M18 – Compact version designed for tight panel installations
440N-Z21U17M20 – Extended temperature range model for harsh industrial environments
440N-Z21U17M21 – Enhanced durability relay for heavy-duty applications
One-year warranty included. If the A-B 440N-Z21U17M18 model you need is not listed, please contact us immediately.
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