1000A DC Contactor, 12V/24V/48V

5 out of 5 based on 1 reviews | Write a review

$218.62

This 1000A DC contactor has a metal outer surface and adopts environmentally friendly electroplating, which is not only environmentally friendly but also anti-oxidation. The DC contactor with a large current of 1000A can provide 12V, 24V, 48V and other high voltage dc contactor options.

Coil Rated Voltage *

SKU: ATO-DCCON-C1000

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Delivery date: 2-12 days

Overview

1000A high-current DC contactor adopts a metal shell and adopts environmentally friendly plating. The 1000A DC contactor is not only environmentally friendly but also anti-oxidation. This high voltage contactor also can provide a variety of voltage options such as 120V, 150V, 220V.

Features

1000A DC contactor has the characteristics of small size, large load capacity, long service life and simple maintenance, and is very popular among users.
1000 amps contactor complies with the requirements of the ministry standards JB2286-78, JB3974-85, YD/585-92, YD/T512-92. It has been tested in the factory and by relevant testing units and meets the requirements of the ministry standards. It has been used by users for many years to satisfy users to the maximum extent. Needed, reliable quality.
Single coil 1000A DC contactor are suitable for electric forklifts, battery trucks, tractors, excavators, brick making machines, cleaning vehicles, automotive air conditioners, communication power supplies, switch control of electronic control circuits of uninterruptible power supplies, electroplating power supplies and other systems.

Specifications

Model	ATO-SZJ1000A
Contact Form	Normally open
Coil Rated Voltage (DC V)	12V, 24V, 36V, 48V, 60V, 72V, 84V, 120V, 150V, 220V
Contact Rated Voltage (DC V)	≤80V
Contact 48V Circuit Rated Load Current (DC-1)	1000A
Main Contact Contact Voltage Drop under 100A Load	≯80mV
Cooling pull-in voltage (V), (20±5)℃	≯70%
Cooling Release Operating Voltage (V), (20±5)℃	≯40%,≮5%
40℃ Coil Operating Voltage Range	0.8-1.2Us
Power-on Action Time	30ms
Power off Release Time	15ms
Maximum Bounce Time of Contact Connection	10ms
Maximum Bounce Time of Contact Disconnection	3ms
Insulation Resistance	20MΩ
Dielectric Strength	50Hz/60Hz 1000VAC 1minute
Maximum Breaking Capacity of Main Contact (Power on for 5ms)	3000A/5ms at 48V/DC
Coil Power Consumption (W)	Start: 140-190, Hold: 9-18
Coil Temperature Rise (K)	≤50
Terminal Temperature Rise (K)	≤65
Electrical Life	10000 times
Mechanical Life	200,000 times
Work Specifications	Continuous
Contact Material	Silver alloy
Load Terminal Type	2-M12 screw
Coil Terminal Type	M4 screw
Auxiliary Contact Rated Load (Optional)	2A/48VDC, 5A/24VDC
Testing Agency Certification	CE, FCC, RoHS

Load Characteristic Curve

Installation Dimension Diagram

Wiring Diagram & Coil Temperature Rise Curve Graph

One way is normally open (SPST 1NO)
1 and 2 are contact terminals
A1 and A2 are coil terminals
L1 is the take-off winding L2 is the holding winding

Mechanical Capabilities and Usage Environment

Contact Terminal M8 Tightening Torque (Nm)	≯30 is appropriate
Coil Lead-out M4 Tightening Torque (Nm)	≯1.2 is appropriate
Ambient Temperature	-25~+70℃
Relative Humidity	+20℃ 98%
Vibration Frequency at Fixed Location	3G, 1～50Hz, amplitude 0.5mm
Impact	(60～100) times/min, acceleration ≤4g
Altitude	2000 meters
Installation Direction	Arbitrary
Protection Level	IP40 (equivalent to IEC60947)

Tips: How to choose DC contactor?

Current and voltage levels: The current and voltage levels of the DC contactor should meet the requirements of the circuit and cannot exceed the rating of the circuit value.
Connection method: The connection method of the DC contactor should match the form of the circuit, so as to ensure the normal operation of the circuit.
Mechanical strength: The mechanical strength of the DC contactor should be sufficient, not only able to withstand normal load, but also able to withstand short-circuit current and other abnormal situations.
Operating characteristics: The operating characteristics of the DC contactor should match the circuit requirements, such as switching speed, contact recovery time and contact resistance.
Reliability and life: The DC contactor should have stable performance and long life, so as to ensure the normal operation and use of the circuit service life.

Existing reviews of 1000A DC Contactor, 12V/24V/48V

Stable performance

This 1000A DC contactor is really a reliable product. It has a solid structure, firm terminals, good heat dissipation performance, and is still stable after continuous high-load use for several hours. The 1000A high-current DC contactor uses a metal shell and environmentally friendly electroplating, which is both environmentally friendly and anti-oxidation.

From: Knox | Date: 20/04/2025

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