Meishuo Maw Spdt 30A 12V 4pin Relay for Car Light

We continue to develop green and environmentally friendly 45 ampere automotive relay, Clutch Relay, 20a 5V relay and improve the efficiency and effectiveness of production through technical transformation. Our employees work actively and have a strong desire for achievement, with a strong sense of mission and responsibility in their hearts. High efficiency is the goal, which is the inner need of the enterprise and the goal of our company, to do high efficiency and pursue high benefit.

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.

We aim to create more value for Meishuo Maw Spdt 30A 12V 4pin Relay for Car Light. Our strategic positioning can give full play to our advantages and improve the company's competitive strength and risk resistance in the market. We must continuously improve and maintain the leading level in product quality, technology level, production scale and quality service.

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