Type: Capacitor Switching Contactor
Poles: 3 Main Poles
Voltage Range: 220-230V 50Hz / 230-240V 60Hz
Special Feature: Built-in damping resistors for peak current control
Electrical Durability:
250,000 cycles (Ue < 500V)
100,000 cycles (500V ≤ Ue ≤ 690V)
Control Circuit: AC operated with laminated magnet circuit
Design: Block type for easy installation
Accessories: Compatible with wide range of ABB add-ons
Peak Current Handling: Manages peaks over 100x nominal RMS current
Capacitor Precharging: Reduces second peak current
Easy and Quick Dispatch: Within 48 hours from Coimbatore
Installation: Direct installation without additional inductances
The ABB UA75-30-00RA Contactor stands out for its ability to safely and efficiently manage the high inrush currents associated with capacitor switching. Thanks to its integrated damping resistors and specialized design, it ensures smooth operation, reduces wear and tear, and significantly extends the life of both the contactor and the connected capacitor banks. Built for demanding industrial environments, this contactor is a must-have if you want peace of mind and performance without compromises.
Power Factor Correction Panels
Industrial Capacitor Banks
Electrical Utilities
Renewable Energy Systems
High-Voltage Electrical Systems
Heavy Industrial Automation
Commercial Electrical Installations
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| Technical Specification | Details |
|---|---|
| Number of Main Contacts NO | 3 |
| Number of Main Contacts NC | 0 |
| Number of Auxiliary Contacts NO | 0 |
| Number of Auxiliary Contacts NC | 0 |
| Number of Poles | 3P |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1 |
| Rated Operational Voltage | Main Circuit 690 V |
| Rated Frequency (f) | Control Circuit 50 / 60 Hz, Main Circuit 50 / 60 Hz |
| Rated Operational Power AC-6b (Pe) | [Multiple Ratings based on Voltage & Temperature] |
| Short-Circuit Protective Devices | gG Type Fuses 200 A |
| Maximum Breaking Capacity | 1300 A at 440 V, 630 A at 690 V |
| Rated Insulation Voltage (Ui) | 1000 V (IEC), 600 V (UL/CSA) |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Electrical Durability | 250,000 cycles (≤440V), 100,000 cycles (500-690V) |
| Maximum Electrical Switching Frequency | 240 cycles per hour |
| Rated Control Circuit Voltage (Uc) | 50 Hz 220-230V, 60 Hz 230-240V |
| Coil Consumption | 18 VA holding, 180-210 VA pull-in |
| Operate Time | NO Opening 4-11 ms, NO Closing 8-27 ms |
| Mounting | DIN Rail TH35-15, TH75-25 or 2x M6 screws |
| Connecting Capacity Main Circuit | Flexible 6-10 mm², Rigid 6-16 mm² |
| Connecting Capacity Auxiliary Circuit | Flexible 0.75-2.5 mm², Rigid 1-4 mm² |
| Degree of Protection | Coil Terminals IP20, Main Terminals IP10 |
| Connecting Terminals Main Poles | M6 (+,-) Pozidriv 2 screws with connector |
| Terminal Type | Screw Terminals |
| Product Name | Block Contactor |
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