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- Switches and Accessories
01
SDC15-200A Starter DC Contactor
FEATURES
This product is suitable for power switches such as electric forklifts, battery vehicles, tractors, excavators, brick machines, cleaning vehicles, automotive air conditioners, communication power supplies, uninterruptible power supplies, and electroplating electronic control system control circuits. It has the advantages of small size, large load capacity, long service life and easy maintenance, and is very popular among users. This product complies with JB2286-78, JB3974-85, YD/585-92, YD/T512-92 and other standard requirements. After testing by the factory and relevant testing units, it is ensured that it meets the standard requirements. Users have received good feedback from many years of use, meeting the needs of users to the greatest extent, and the quality is reliable.
SAYOON MODEL IMPLICATION
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SDC15 |
-200A |
-H |
-W |
-□ |
/24V |
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1 |
2 |
3 |
4 |
5 |
6 |
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1 |
Product type | ||||||||
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2 |
Rated current | ||||||||
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3 |
Mounting bracket type: H-Arc (default); M-Horizontal | ||||||||
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4 |
Coil outgoing mode: P-6.3 insert; W-M5 screw | ||||||||
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5 |
Working mode: INT-Intermittent (default); CO-Continuous | ||||||||
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6 |
Other special functions: V-With capacitive load | ||||||||
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7 |
Coil rated voltage: 12V, 24V, 36V, 48V, 60V, 72V etc. | ||||||||
USES
This product is equipped with a normally open contact and is specifically designed for use in electrical control systems. It is suitable for a variety of application scenarios, including electric pumps, oil pumps, hoists, construction machinery, cranes and other equipment. The design of normally open contacts enables the product to start quickly when needed, ensuring efficient operation and safe control of the equipment. Whether in industrial production, construction or other fields requiring electrical control, this product can provide reliable performance and meet the diverse needs of users. Its wide applicability and superior performance make it an indispensable component in electrical control systems.
TECHNICAL PARAMETERS: (Version 1.57)
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SAYOON Product Type |
SDC15-200A |
| Contact form | 1 NO |
| Coil Rated voltage (DC V) | 6V,12V,24V,36V,48V,60V,72V,84V,120V,150V,220V etc. |
| Contact voltage (DC V) | ≤80V |
| Rated load current of contact 48V circuit (DC-1) | 200A |
| Typical voltage drop across contacts per 100A | ≯80mV |
| The cooling pull-in voltage at (20±5)℃ (V) | ≯70% |
| The cooling drop-out voltage at (20±5)℃ (V) | ≯35%,≮5% |
| Working voltage range of 40℃ coil | 0.8-1.2Us |
| Drop-out time (n/o contacts to open) | 30ms |
| Pull-in time (n/o contacts to close) | 5ms |
| Maximum bounce time for contact connection | 10ms |
| Maximum bounce time for contact disconnection | 3ms |
| Insulation Resistance | 20MΩ |
| Electric strength to resist | 50Hz/60Hz 1000VAC 1minute |
| Typical fault currents which can be ruptured | 800A/5ms at 48V DC |
| Coil power (W) | IN: 18-30 (default)/CO: 9-15 |
| Temperature rise of coil (K) | ≤80 |
| Temperature rise on outgoing terminal (K) | ≤65 |
| Electrical life | 20,000 times |
| Mechanical life | 300,000 times |
| Work specification | Intermittent (default) or Continuous |
| Contact material | Ag alloy |
| Load terminal type | M8 Screw |
| Coil terminal type | M5 Screw or 6.3mm spade terminals |
| Testing organization certification | CE,FCC |
Please note: Due to different customer usage environments, different functional focuses may be required. In order to improve the overall performance of our products, SAYOON may adjust coil parameters, temperature rise, etc. The above parameters are for reference only. For specific information, please refer to the SAYOON DC Contactor Selection and Use Guide. We are committed to optimizing according to the actual needs of our customers to ensure the best performance and reliability of our products in various environments.
LOAD CHARACTERISTIC CURVE
INSTALLATION DIAGRAM


WIRING DIAGRAM

COIL TEMPERATURE CURVE

MECHANICAL ABILITY and USE of the ENVIRONMENT
| Contact lead M8 tightening torque (N.m) | ≯9.0 appropriate |
| Coil lead M5 tightening torque (N.m) | Rose≯0.8 appropriate,spade terminals≯0.8 appropriate |
| Ambient temperature | -25~+70℃ |
| Relative humidity | +20℃ 98% |
| Vibration freq. atthe fixed position | 3G, 1~50Hz amplitude 0.5mm |
| Concussion | (60~100) time/minute、acceleration≤4g |
| Altitude | 2000m |
| Installation direction | Random |
| International Protection | IP55 (According IEC60947) |
ORDER INSTRUCTION
|
SAYOON Product Type |
SDC15-200A |
| U.N.W. | 580g |
| Package QTY. | 50 PCS |
| Mounting bracket type | H-arc (default), M Horizontal |
When placing your order, please provide the following information: product name, complete model number, control coil voltage specification, mounting frame type, whether auxiliary contacts are required and order quantity. For example: 100 pieces of DC contactor SDC15-200A/24V means the rated load current is 200A, no auxiliary contacts, the default mounting bracket, the control coil voltage is 24V, and the order quantity is 100 pieces. If users need products with special voltage specifications, they can make special orders. Ensuring you provide accurate information will help us process your order faster and ensure you get the product you need. We are committed to meeting the individual needs of our customers to provide the best service experience.
certificate
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