With its modular design and high reliability, ABB O3ED compact three-pole AC contactor achieves technical optimization in the field of industrial automation. The product adopts rail installation and supports multi-specification current configurations such as 9A to 16A. It is suitable for a wide-temperature environment from -25°C to +55°C. It has passed the IP20 protection level certification and has become the core control element in mechanical manufacturing, HVAC and air conditioning (HVAC) and material transportation industries.

Technological breakthroughs and core functions:

Space saving and flexible configuration:

O3ED adopts a compact structure design, which significantly reduces the space occupied by the control cabinet, supports standard rail installation, and is compatible with 1NO, 1NC and other auxiliary contact configurations, which is convenient for users to expand functional modules according to their needs.

High reliability and low power consumption:

The optimized electromagnetic mechanism and contact system ensure stable operation during frequent operation, with a mechanical life of more than 10 million times and an electrical life of 1 million times (16A/230V AC). Low-power design meets green industry standards to help reduce energy costs.

Smart Diagnostics and Maintenance Friendly:

The contactor is equipped with clear wiring identification and modular auxiliary contacts to support rapid installation and maintenance. Online replacement is realized through the hot-swappable function, which reduces downtime and improves production continuity.

Industry application and market dynamics:

Mechanical manufacturing: control the start-stop and operation of machine tools, pumps and compressors, and optimize the precision machining process.

HVAC: Manage the power supply of fans, pumps and other equipment to ensure the stable operation of the system.

Material transportation: drive conveyor belts and packaging mechanical motors to improve the efficiency of automated production lines.

 

Choose Shenzhen Changxin for worry-free after-sales service and high-quality products. We only cooperate with first-tier brand manufacturers in the industry. Our products are imported and comprehensive. We provide thoughtful pre-sales service, communicating multiple times with customers about product models, quality, prices, and delivery schedules to jointly confirm the solutions and address users’ concerns in advance. Business execution is in place, ensuring on-time delivery of ordered products and formulating a comprehensive delivery plan to guarantee the project schedule. We also assist users in handling acceptance procedures.
Our after-sales service is impeccable. For any problems during the warranty period, we only replace, not repair. We never shirk responsibilities or pass the buck when encountering problems. Our service hotline is available 24/7: 18150087953
SOLEMN COMMITMENT
1. For all items, modules, and cards sold by our company, if any quality problems occur during normal use within the warranty period, we will provide free replacements without any excuse or delay.
2. For non-discontinued materials and equipment that are out of the warranty period, we only charge the cost of relevant accessories for quality problems.
3. For discontinued materials and equipment, we provide alternative models and equipment replacement process services.
4. For the materials and equipment purchased by customers, we offer lifetime free system software upgrades and provide relevant technical documents for free.
5. We regularly follow up on the usage of the materials purchased by customers and promptly solve any problems.
6. Our company’s hotline provides 24-hour service, and we will respond to customers’ questions within 1 hour.
7. For any other matters not covered, our company adheres to the attitude of “thoughtful service and full responsibility” and solves problems from the customer’s perspective in a practical way. With a serious and rigorous corporate style, we wholeheartedly serve every customer.

The company mainly imports PLC modules, programmable controllers, servo control systems and DCS spare parts, such as: ABB, AB (Rockwell), GE (General Electric), Bentley, Honeywell, Emerson, Motorola, Invensys, Westinghouse, etc. The company has established close cooperative relations with many world-renowned PLC and DCS product maintenance service providers, and can directly purchase from abroad, providing equipment and spare parts from different countries and manufacturers.
We supply directly from abroad, without middlemen, reducing the cost of use.
There is really no middleman who can make a price difference! !
If you have any defects or need to import PLC, DCS spare parts, please contact our team, we will help you find reliable and high-quality products super quickly, while shortening the delivery time to ensure that your equipment can operate normally in the right environment. On time.
Professionally provide: PLC programmable control system, distributed control system (DCS), safety instrument system (SIS), ESD system, vibration monitoring system, turbine compressor control system (CCS) and other PLC modules, various industrial control systems, system modules, CPU, IO module, DO module, AI module, DI module, network communication module, Ethernet module, motion controller, analog input module, analog output module, switch input module, switch output module, module redundancy, power supply module, relay output unit, relay input unit, processing unit.
Products are widely used in: electricity, petroleum, mine hoisting, ports, heating, gas, water supply, sewage treatment, metallurgy, papermaking, textile, chemical industry, water conservancy and other modern industrial fields!
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