CJ40-800A AC Contactor

CJ40 series AC contactors are mainly used to connect and break circuits in power systems with AC 50Hz or 60Hz, voltage up to 660V or 1140V, and current up to 1000A; and can be combined with appropriate thermal relays or electronic protection devices Combined into motor starters to protect circuits where overloading may occur. This product complies with IEC60947-4-1, GB14048.4 and JB/T8591.1 standards.

Main parameters and technical performance indicators:

Contactor model: CJ40-800

Rated insulation voltage Ui V: 1140

Conventional heating current A:630

Number of operating cycles per hour/h (AC-3): 300

AC-3 electric life ten thousand times: 30

Coil power:

Starting VA: 456

Maintain VA: 11.5

Recommended fuse (SCPD) model: RT17-4/800

Normal working conditions and installation conditions:

Ambient air temperature: -5℃～+40℃. The average value within 24 hours does not exceed +35°C;

Altitude: no more than 2000m;

Atmospheric conditions: Relative air humidity does not exceed 50% at +40°C; higher relative humidity is possible at lower temperatures, the monthly average minimum temperature of the wettest month does not exceed +25°C, and the monthly average maximum relative humidity of the month The humidity should not exceed 90%, and the condensation on the product due to temperature changes should be considered;

Pollution level: level 3;

Installation category: Category III;

Installation conditions: the inclination between the installation surface and the vertical surface is not more than 5°;

Shock vibration: The product should be installed and used in a place without significant shaking, shock and vibration.