DC Contactor Single Pole 48V a7
DC Contactor Single Pole 48V a7
500 amps rated load current of contact circuit.
12V, 24V, 48V DC coil rated voltage for selection.
The allowed range of coil voltage is ±20%.
Mechanical life up to 300 thousand times.
Widely use for battery, rectification power supply, pump motor and other electronic vehicles.
ATO 500A high current contactor with singlepole, designed for direct current loads, IP 50 protection, good quality andlong life., with one normal open contact, using for battery, rectificationpower supply, pump motor and other electronic vehicles.
Specification:
Basics :
Model ATO-NR500
Body Size 85*68*93mm
Weight 800g
Technical Parameters:
Coil Rated Voltage 12V/24V/48V
Rated Load Voltage 12~72V DC
Contact Circuit Rated Load Current 500 A
Contact Form 1 NO
Overload Current ≤7 le
Coil Power ≤7.2 W
Main Contact Voltage Drop at 100A Load ≤100 mV
The Allowed Range of Coil Voltage ±20%
Pull-In Time (N/O Contacts to Open) ≤30 ms
Drop-Out Time (N/O Contact to Close) ≤20 ms
Insulation Resistance ≥50 MΩ
Dielectric Withstanding Voltage 50Hz/60Hz 1500VAC/Min
Electric Life Continuous 20000 times
Mechanical Life 300 thousand times
Environment Operating:
Temperature -25℃~55℃
Operating Humidity 5~95% RH
International Protection IP 50
Tips: What is a DC contactor?
DC contactor is mainly used for remotelyconnecting and disconnecting the DC circuit, as well as frequently starting,stopping, reversing and plug braking the DC motors. It's also widely used forconnecting and disconnecting the lifting electromagnet, solenoid valve,clutch's magnetic coils.