+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
Product Overview
The ABB A30-30-10RT is a high-performance three-pole AC contactor designed for reliable motor control and power switching in industrial applications. As part of ABB’s A-series contactors, it combines robust construction with precise switching capabilities, making it suitable for demanding environments such as manufacturing, HVAC systems, and pump control. Rated for 30A continuous current handling, the A30-30-10RT features a 110V 50Hz/110-120V 60Hz dual-frequency coil, offering flexibility in power supply compatibility. Its compact design (54 x 90 x 108.3 mm) and DIN rail/panel mount options ensure easy integration into diverse electrical systems 518.
Certified to CE and CCC standards, the A30-30-10RT meets rigorous safety requirements for industrial use. It includes 1 normally open (NO) auxiliary contact for control circuit signaling and supports up to 690V AC in the main circuit, ensuring compatibility with a wide range of motor voltages 58.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | ABB A30-30-10RT |
| Manufacturer | ABB |
| Product Type | Three-pole AC Contactor |
| Rated Current | 30A (AC-3, 415V) |
| Coil Voltage | 110V 50Hz / 110-120V 60Hz |
| Main Circuit Voltage | Up to 690V AC |
| Auxiliary Contacts | 1NO |
| Switching Frequency | 1200 operations/hour |
| Mechanical Life | 10 million operations |
| Electrical Life | 1.5 million operations (AC-3) |
| Mounting Type | DIN rail (TH35-15/7.5) or panel mount |
| Dimensions | 54 x 90 x 108.3 mm |
| Weight | 0.71 kg |
| Safety Certification | CE, CCC |
Key Features and Advantages
Dual-Frequency Coil: The A30-30-10RT supports both 50Hz and 60Hz power supplies, eliminating the need for separate coils in regions with varying grid frequencies. This flexibility reduces inventory complexity and installation time 518.
High Reliability: Constructed with silver-based alloy contacts and a sealed 灭弧室 (arc chute), the contactor ensures long-lasting performance even in high-switching applications. The E-shaped laminated core design minimizes noise and power consumption 911.
Compact Design: At 54mm wide, the A30-30-10RT occupies minimal space while delivering robust performance. It can be easily stacked with auxiliary contact blocks or overload relays (e.g., ABB’s TA series) for expanded functionality 518.
Easy Maintenance: The contactor’s modular design allows for quick replacement of worn components. Regular inspections should focus on contact wear, coil voltage stability, and terminal tightness to ensure optimal operation 14.
Application Areas
The ABB A30-30-10RT is widely used in industries requiring reliable motor control:
- Industrial Automation: Controlling conveyor belts, pumps, and compressors in manufacturing plants.
- HVAC Systems: Managing fans, chillers, and air handling units in commercial buildings.
- Power Distribution: Switching power to lighting systems and small-scale electrical loads.
- Water Treatment: Operating pumps and valves in wastewater treatment facilities.
Installation and Maintenance
Installation:
- Mounting: Secure the contactor on a 35mm DIN rail or panel using M4 screws. Ensure proper alignment to avoid mechanical stress 5.
- Wiring: Connect the main circuit terminals (L1/L2/L3 to T1/T2/T3) and auxiliary contacts (13-14 for NO). Verify that the coil voltage matches the control supply 914.
- Testing: Perform a dry run to confirm proper operation before energizing the load. Check for abnormal noise or excessive heat 14.
Maintenance Recommendations:
- Inspection: Regularly clean dust and debris from the contactor, especially in dusty environments. Inspect contacts for pitting or wear and replace if necessary 14.
- Lubrication: Apply a thin layer of dielectric grease to moving parts (e.g., hinge points) to reduce friction and prevent corrosion.
- Coil Checks: Measure coil resistance and voltage to ensure compliance with specifications. A faulty coil may cause erratic operation or failure 14.
Product Assurance
The ABB A30-30-10RT is backed by a 1-year warranty covering defects in materials and workmanship. ABB provides global technical support, including access to certified engineers and comprehensive documentation, to assist with installation and troubleshooting. Replacement parts (e.g., contact kits, coils) are readily available from authorized distributors, with delivery typically within 3-5 business days 518.
HS:8443919090
Contact info
- WhatsApp: +86 18030182217
- Email: sandydcsplc@gmail.com
- Phone: +86 18030182217
- Wechat: +86 18030182217
- Website: www.xiongbaparts.com
