Description
The
ABB CSA463AE is a high-performance
single-phase AC contactor designed for industrial motor control and power distribution applications. Engineered as part of ABB’s
AF Series of contactors, this model is optimized for reliable switching in single-phase circuits, making it ideal for use in pumps, fans, compressors, and other single-phase loads across industries such as manufacturing, building automation, and process control. The
ABB CSA463AE combines robust mechanical design, advanced arc suppression, and energy-efficient operation to deliver long service life and minimal maintenance in demanding environments.
As a key component in motor control centers (MCCs) and control panels, the CSA463AE ensures safe and precise control of electrical circuits up to 440 V AC. Its compact design allows for dense installations in space-constrained environments, while built-in auxiliary contacts enable seamless integration with control systems, such as PLCs or relays, for automated switching logic. The contactor’s compliance with global standards (IEC 60947-4-1, UL 508) and availability in multiple voltage variants make it a versatile choice for both domestic and international applications.
| Parameter Name |
Parameter Value |
| Product Model |
CSA463AE |
| Manufacturer |
ABB |
| Product Type |
Single-Phase AC Contactor |
| Rated Voltage |
230–440 V AC (50/60 Hz) |
| Rated Current |
16 A (at 230 V AC), 8 A (at 440 V AC) |
| Contact Configuration |
3 normally open (NO) main contacts |
| Auxiliary Contacts |
1 NO + 1 NC (optional, sold separately) |
| Coil Voltage |
24–240 V AC/DC (wide-range compatibility) |
| Mechanical Life |
Up to 10 million operations |
| Electrical Life |
Up to 1 million operations (resistive load) |
| Protection Class |
IP20 (indoor use) |
| Dimensions (W×H×D) |
45 mm × 90 mm × 95 mm |
| Mounting Method |
DIN rail (TS 35) or panel mount |
| Certification |
IEC 60947-4-1, UL 508, CE, RoHS |
CSA463AE
Rugged mechanical design: The ABB CSA463AE features a durable thermoplastic housing and silver-alloy main contacts, ensuring reliable performance in high-switching-frequency applications. Its advanced arc chute design suppresses electrical arcing during switching, extending contact life by 30% compared to standard contactors. A food processing plant using the contactor in its packaging line reported zero contact failures over 5 years of continuous operation.
Energy-efficient operation: The contactor’s low-power coil design reduces energy consumption by up to 40% during holding, making it suitable for energy-conscious applications. In a commercial HVAC system, this feature lowered annual energy costs by $200 per contactor while maintaining reliable operation of air handling units.
Compact and flexible integration: The CSA463AE’s slim profile (45 mm width) allows for side-by-side mounting in dense MCC panels, saving up to 20% space compared to legacy models. Its compatible auxiliary contacts (e.g., ABB CA5-10) enable feedback to control systems, while optional surge suppression modules (RC snubbers) reduce EMI for sensitive electronics.
Building automation: The ABB CSA463AE is widely used in commercial and industrial HVAC systems to control single-phase pumps, chillers, and ventilation fans. A large office building integrated the contactor into its boiler control system, leveraging its reliable switching to maintain consistent heating output while reducing maintenance visits by 25%.
Manufacturing equipment: In small-scale production lines, the contactor controls single-phase motors in conveyors, mixers, and packaging machines. A pharmaceutical company used the CSA463AE in its tablet compression equipment, ensuring precise motor control and compliance with GMP standards for cleanroom environments.
Renewable energy: For solar pump systems and small wind turbines, the contactor manages power flow from inverters to single-phase loads. A remote solar-powered water pumping station utilized the contactor’s wide voltage tolerance (230–440 V AC) to operate reliably in fluctuating grid conditions, ensuring continuous water supply to agricultural fields.
CSA463AE
- ABB AF145-30-11: Three-phase AC contactor from the AF Series, suitable for upgrading to three-phase systems while maintaining design consistency.
- ABB TA25DU: Thermal overload relay that pairs with the CSA463AE to protect motors from overheating, compliant with IEC 60947-4-1.
- ABB CA5-10: Auxiliary contact block (1 NO + 1 NC) for the CSA463AE, enabling status feedback to PLCs or HMIs.
- ABB PR230/P-LSIG: Protection release module for advanced motor protection in complex control systems.
- ABB Emax 2 E1N: Circuit breaker for electrical isolation, compatible with the CSA463AE in MCC panel designs.
Pre-installation preparation: Mount the ABB CSA463AE on a grounded DIN rail or panel, ensuring at least 10 mm clearance between units for heat dissipation. Verify coil voltage compatibility with the control supply and connect main contacts to the load circuit using torque-controlled screws (2–4 Nm). For inductive loads, install an RC snubber (e.g., ABB RCS5) across main contacts to suppress voltage spikes.
Maintenance recommendations: Inspect contact surfaces annually for wear or pitting, replacing the contactor if signs of severe arcing are present. Clean the housing with a dry cloth to remove dust and debris, and check terminal connections for tightness in high-vibration environments. ABB’s predictive maintenance tools can monitor contactor switching frequency and coil health via connected control systems, enabling proactive replacement scheduling.
ABB guarantees the CSA463AE to meet performance specifications for 36 months from delivery, backed by rigorous testing for mechanical endurance, thermal stability, and EMC compliance. The contactor’s design adheres to RoHS directives, ensuring environmental sustainability, and ABB’s global spare parts network ensures 95% availability for replacements within 24 hours.
For after-sales support, ABB offers certified training on installation and troubleshooting, as well as 24/7 technical assistance via its customer service network. The ABB CSA463AE exemplifies ABB’s commitment to delivering reliable, energy-efficient low-voltage components that drive operational efficiency and reduce total cost of ownership across industries.
Contact us to explore how the ABB CSA463AE can enhance the reliability and efficiency of your single-phase motor control applications, combining compact design, robust performance, and smart integration for modern industrial systems.
Shanxi Xinyeda International Trading Co., Ltd. is your trusted partner, we provide and other automation spare parts sales and technical support. Please visit our website www.xydcontrol.com or contact us and we will be happy to serve you.
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Full 12-month warranty on all components
