Description
| คุณสมบัติ | Value |
| Coil Voltage | 230 V ac |
| Number of Poles | 4 |
| Contact Current Rating | 25 A |
| Power Rating | 1.6 W |
| Normal State Configuration | 4NO |
| Series | iCT |
| Contact Voltage Rating | 400 V ac |
| Range | Acti 9 |
| Terminal Type | Screw |
| Width | 81mm |
| Maximum Operating Temperature | +60°C |
| Depth | 68mm |
| Length | 36mm |
| Minimum Operating Temperature | -5°C |
Schneider Electric A9C20834 Miniature Contactor
The A9C20834 is a miniature 3 pole contactor featuring a 230 V ac operating coil and an AC-3 full load current of 25 A.
Features & Benefits
• DIN-rail mounting for quick and easy installation
• Modular design that’s easy to combine with auxiliary contactors to enhance system safety
• Mercury-free for faster switching times and to improve electrical isolation between circuits
• Compact size of 81 (height) x 36 (width) x 60mm (depth) for efficient circuit board packing
Applications
• Residential lighting
• Commercial heating
• Small industrial motors
What role does a contactor play in an electrical circuit?
Contactors are remotely controlled switches that are used in larger-scale control-circuit applications to make or break power supply lines to a load. Their contacts are designed to open and close very quickly and help prevent arcing. This interrupts heavy motor currents to ensure minimal damage over a longer life cycle.





