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CJX4-F AC Contactors---Tian Shui Electric
| CJX4-F AC Contactors |
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Inquiry |
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Electrical Specifications |
| • Utilization Category: AC-3, AC-4 |
| • Frequency: 50Hz or 60Hz |
| • Rated Insulation Voltage: 1000V |
| • Rated Operating Voltage: 380V, 660V |
• Rated Operating Current: * 380V AC-3: 115A to 630A * 660V AC-3: 86A to 460A * 380V AC-4: 52A to 188A * 660V AC-4: 49A to 170A |
| • Conventional Thermal Current: 200A to 800A |
• Electrical Life: * AC-3: 300, 000 to 600, 000 cycles * AC-4: 50, 000 to 150, 000 cycles |
| • Mechanical Life: 1, 000, 000 to 3, 000, 000 cycles |
| • Must-Operate Voltage: 85 to 110% of nominal (Us) |
• Must-Release Voltage: * AC: 20 to 75% of nominal (Us) * DC: 10 to 75% of nominal (Us) |
| • Coil Voltage: 24V, 48V, 110V, 220V, 380V |
| • Mounting Class: 3 |
| • Standards: IEC60947-4 and GB14048.4 |
Environmental Data |
| • Ambient Temperature Range: -5 to +40 degree C |
| • Maximum Altitude: 2, 000m |
• Relative Humidity: + 40 degree C at 50% or less. High humidity is permissible at lower temperatures. |
Features |
| • pole switching (main contacts) plus integral auxiliary contacts |
| • Designed to mount directly to a panel with screws |
| • 5 AC or DC coils optional |
| • Modular design allows accessories and overload relays to snap together |
Application |
• CJX4-F series of AC contactor is used to remotely close or/and to switch off the circuit and to frequently starting control AC motor. |
• Connected with a thermal relay, it can form an electromagnet starter to protect a circuit in which overload running may occur. | |
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