ABB EH700-30-11 SK828004-AF Contactor
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model Number | EH700-30-11 |
| Ordering Number | SK828004-AF |
| Product Name | Contactor |
| Product Type | Industrial Electrical Contactor |
| Primary Function | Switching and controlling electrical power circuits |
| Typical Applications | Industrial motor control, power distribution, and switching systems |
| Operating Principle | Electromagnetic operation of the main contacts |
| Main Contacts | Configuration and contact arrangement to be confirmed from the product nameplate or technical documentation |
| Rated Operational Voltage | Refer to the manufacturer’s specifications for the exact model |
| Rated Operational Current | Confirm the applicable current rating for the intended load and operating conditions |
| Coil Voltage | Verify the coil voltage and frequency before energizing |
| Auxiliary Contacts | Availability and contact configuration depend on the specific product version |
| Load Compatibility | Confirm suitability for the motor, resistive load, or other switching application |
| Mounting Method | Follow the installation instructions for the specific contactor assembly |
| Protection Requirements | Use suitable upstream short-circuit protection and overload protection according to the system design |
| Maintenance | Inspect contact condition, terminal tightness, coil operation, and signs of overheating |
| Dimensions | 250 × 180 × 210 mm |
| Weight | 17.1 kg |
FAQ
1. What is the main function of the ABB EH700-30-11 contactor?
The contactor is used to switch electrical power circuits in industrial equipment. When its coil receives the specified control voltage, the electromagnetic mechanism operates the contacts, allowing the connected circuit to be switched on or off.
2. How can the correct coil voltage be identified?
Check the contactor’s nameplate, coil markings, and product-specific documentation. The control voltage and frequency must match the installed coil rating. Applying an incorrect voltage can cause failure to operate, excessive heating, or coil damage.
3. Can the EH700-30-11 be used for motor starting?
It may be suitable for motor-control applications if its rated operational current, utilization category, voltage, and switching capacity meet the motor’s requirements. Confirm the exact ratings before selecting it for direct-on-line starting or another motor-control arrangement.
4. What is the difference between a contactor and a circuit breaker?
A contactor is primarily designed for frequent remote switching of electrical loads. A circuit breaker provides circuit protection and can interrupt fault currents within its rated capability. A contactor should not be treated as a substitute for properly rated short-circuit protection.
5. What causes a contactor to chatter or repeatedly switch?
Possible causes include unstable control voltage, loose control wiring, an incorrect coil supply, mechanical obstruction, or a damaged magnetic assembly. Check the control circuit and coil supply first, then inspect the mechanism after isolating the equipment from power.
6. Why do contactor contacts overheat or become excessively worn?
Common causes include loose terminals, excessive load current, frequent switching, unsuitable load ratings, poor contact condition, or incorrect protection coordination. Inspect the connections and contact surfaces, and verify that the load remains within the contactor’s specified operating limits.
7. What should be checked before replacing an ABB EH700-30-11 contactor?
Verify the model and ordering number, coil voltage, main-contact arrangement, current rating, auxiliary-contact requirements, mounting configuration, and terminal connections. Also confirm compatibility with the existing protection devices and control circuit.
8. What maintenance is recommended for this contactor?
With the equipment safely isolated, inspect the main and auxiliary contacts, terminals, insulation, coil, and mechanical operating parts. Look for discoloration, pitting, loose connections, unusual noise, or signs of overheating. Follow ABB’s product-specific maintenance instructions and replace damaged components as required.
ABB EH700-30-11 SK828004-AF Contactor is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
