Description
GE 12HFA51A42H: High-Performance Industrial Control Relay for Automation Systems
The GE 12HFA51A42H is a versatile control relay designed to meet the demands of modern industrial automation systems. Whether you’re managing motor controls, lighting circuits, or HVAC systems, this relay offers the reliability and precision required for seamless operation.
Key Features
- Compact Design: Its space-saving form factor makes it ideal for densely packed control panels, allowing more functionality in less space.
- High Switching Capacity: Capable of handling up to 16A, this relay ensures stable performance even under heavy electrical loads.
- Wide Operating Voltage Range: Supports voltages from 24V DC to 230V AC, offering flexibility across various applications.
- Robust Mechanical Life: With a lifespan exceeding 10 million cycles, it minimizes downtime and replacement costs.
- Plug-and-Play Compatibility: Designed for easy integration with existing ABB systems, reducing installation time and complexity.
Technical Specifications
| Specification | Details |
|---|---|
| Brand/Model | GE / 12HFA51A42H |
| HS Code | 85364100 |
| Power Requirements | 24V DC – 230V AC |
| Dimensions & Weight | 90mm x 75mm x 60mm, 0.45kg |
| Operating Temperature | -25°C to +70°C |
| Signal Input/Output Types | Digital Inputs, Relay Outputs |
| Communication Interfaces | N/A (Standalone Relay) |
| Installation Method | DIN Rail Mounting |
Application Fields
This relay shines in industries where precision and durability matter most. From manufacturing plants automating conveyor belts to commercial buildings optimizing energy usage through smart lighting controls, the GE 12HFA51A42H proves its worth. It’s also commonly used in renewable energy setups like solar inverters and wind turbine controllers, ensuring consistent power management.
Advantages & Value
One thing I appreciate about this model is how it balances cost-effectiveness with premium quality. For procurement managers, the long mechanical life translates into fewer replacements and lower maintenance expenses over time. Additionally, GE’s reputation for compatibility means you won’t face issues integrating it into your current infrastructure. From my experience, customers often highlight the ease of sourcing spare parts as another key benefit.
Installation & Maintenance
Installing the 12HFA51A42H is straightforward thanks to its DIN rail mounting system. Ensure proper ventilation around the device to prevent overheating, especially in high-density panel environments. Routine checks should include inspecting wiring connections and cleaning dust buildup. Firmware updates aren’t applicable here since it’s a standalone relay, but periodic calibration may be necessary depending on the application.
Quality & Certifications
GE backs this product with certifications such as CE, UL, and RoHS compliance, guaranteeing safety and environmental responsibility. The standard warranty period is 365 days, though extended options are available upon request. In most cases, users report minimal issues during the warranty term, which speaks volumes about the product’s reliability.
Order Placement Process: We require a 50% advance payment for all orders, with the remaining balance due before delivery. Delivery times range from one week for in-stock items to no more than one month for special orders. Express shipping via FedEx, UPS, or DHL ensures timely arrival.






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