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12V 24V 30A 40A 5 Pin Auto Relay Universal Car Relay Electrical General PCB Mounted Auto Relay
◆ Fit for automotive central door lock,wiper,instrument,security system,flash lamps,seat heating,etc.
◆ Dimension:12.9*12*9.9mm
◆ It Can replace Hongfa’s similar relay with model No.HFKC
◆ It Can replace Songchuan’s similar relay with model No.YH520/YH527
Description
With this motto in mind, we've got become among essentially the most technologically innovative, cost-efficient, and price-competitive manufacturers for monitoring instrument relay, TV-5 relay, 12v 16a relay. In dealing with the fierce market competition, our company and you can have fruitful cooperation. We are committed to building a first-class professional team, inheriting a healthy corporate culture, and realizing the ideal of serving the country by industry, and to be a respected large-scale enterprise group.
1 Product Overview of automotive timer relay
Product feature:
◆ Subminiature,high power automotive relay
◆ Switching current Max.30A
◆ Light weight
◆ Sealed&Dust-proof types avaliable
◆ Fit for automotive central door lock,wiper,instrument,security system,flash lamps,seat heating,etc.
◆ Dimension:12.9*12*9.9mm
◆ It Can replace Hongfa's similar relay with model No.HFKC
◆ It Can replace Songchuan's similar relay with model No.YH520/YH527
Designation, We will give precise introduction if you contact our sales department.
Name rule :
MK - C -S - 12
1 2 3 4
1 Model No.
2 Contact Form: A: Normally open C: Normally open & close
3 Construction: S: Sealed type E: Flux tight type
4 Nominal Coil Voltage: 6,10,12, 24V(DC)
2 Figure table of automotive timer relay
| Contact Rating | ||||||||||||||
| Contact Form | 1A:SPSTNO; 1C:SPDT(B-M) | |||||||||||||
| Contact Material | AgSnO2 AgNi | |||||||||||||
| Contact Load Capacity | NO:30A; NC:25A | |||||||||||||
| Switching Voltage Max. | 16 VDC | |||||||||||||
| Switching Current Max. | 30A | |||||||||||||
| Load Min. | 1A/6VDC | |||||||||||||
| Voltage Drop | ≤50mV ( @10A) | |||||||||||||
| Life Expectancy | Machanical | 1*107 | ||||||||||||
| Electrical | See below charts | |||||||||||||
| SPST:1A | SPDT:1C | |||||||||||||
| Load Voltage | Load Type | Current (A) | On&Off | Life Expectancy | Load Voltage | Load Type | Current (A) | On&Off | Life Expectancy | |||||
| On(s) | Off(s) | On(s) | Off(s) | |||||||||||
| 13.5VDC | Resistive | On | 20 | 1 | 5 | 3*105 | 13.5VDC | Resistive | On | 20 | 1 | 5 | 3*105 | |
| Off | 20 | Off | 20 | |||||||||||
| Wiper motor load | On | 25 | 0.2 | 2 | 3*105 | Flash lamp | On | 3*21w | 0.365 | 0.365 | 2*106 | |||
| Off | 5 | 1.8 | Off | |||||||||||
| Motor Lock | On | 20 | 0.2 | 2 | 1*105 | Front lamp | On | 40 | 2 | 2 | 1*105 | |||
| Off | 20 | Off | 10 | |||||||||||
| Coil Rating(20℃) | ||||||
| Coil Voltage (VDC) | Pick up Max. (VDC) | Drop out Min. (VDC) | Coil Resistance (1±10%)Ω | Power (W) | Coil Voltage Max.(VDC) | |
| 20℃ | 85℃ | |||||
| 5 | 3 | 0.62 | 45 | 0.55 | 6.5 | 10.5 |
| 10 | 6 | 1.25 | 181 | 0.55 | 13 | 22 |
| 12 | 7 | 1.5 | 255 | 0.55 | 16 | 26 |
| 6.9 | 1.5 | 181 | 0.8 | 13 | 22 | |
| 24 | 14 | 3 | 1050 | 0.55 | 32 | 52 |
Technical Rating | ||
Insulation Resistance | 100MΩ(500VDC) | IEC 60255-5 |
Dielectrical Strength | 500VAC 1min | IEC 60255-5 |
Operate Time | ≤10ms , Typical≤4ms | |
Release Time | ≤10ms ,Typical≤3ms | |
Shock Resistance | 294m/s 2 | IEC 68-2-27 test Ea |
Vibration Resistance | 10Hz~50Hz 58.8m/s2 | IEC 68-2-6 test Fc |
Leading-out Terminal | PCB terminal | |
Weldability | (250±3)℃ ,(3±0.3)s | |
Ambient Temperature | ﹣40℃~105℃ | |
Package | Sealed,Dust-proof type | |
Weight | Approx.4g |
3 Size and circuitry of automotive timer relay
Outline Dimensions

Bottom View PCB Layout

Wiring Diagram ( Bottom View)
4.FAQ
Q: What is your main market?
A: Europe, The North America, South America, Australia, The middle east, and etc.
Q: How do you provide after-sale service ?
A: Normally our whole seller will provide after-sale service, if you are whole seller so you can contact us if you met such problem.
With our leading technology at the same time as our spirit of innovation, mutual cooperation, benefits and growth, we're going to build a prosperous future together with your esteemed firm for 12V 24V 30A 40A 5 Pin Auto Relay Universal Car Relay Electrical General PCB Mounted Auto Relay. The core value of our company is 'service with heart'. We hope that through our professional and unremitting efforts, we can create a good corporate image. We constantly optimize the production process to improve productivity, reduce costs and improve product quality.
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