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Miniature Automotive Heavy Power Relay

Miniature Automotive Heavy Power Relay

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● Switching current up to 20A
● Pastic sealed and unenclosed types availalbe
● Low coil power consumption
● RoHS Compliant


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Product Description

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Superminiature, heavy power.

Low coil power consumption.

Switching current up to 20A.

PC board mounting.

Suitable for household appliances, electrical equipment, automation system, and automobile industry application.

Ordering Information

1 Part number: 4117

2 Contact arrangement: A:1A;B:1B;C:1C;U:IU;V:1V;W:1W

3 Enclosure: S: Wash tight Z: Flux proof O: Unenclosed

4 Contact current: 10:10A 20:20A

5 Coil rated voltage(V): DC:3,5,6,9,12,18,24

6 Coil power: 1.0:1.0W 1.1:1.1W;1.2:1.2W

Contact Data

Contact Arrangement 1A(SPSTNO) 1B(SPSTNC) 1C(SPDT(B-M))
Contact Material AgSnO2 AgNi
Contact Rating (Resistive) 1A,1B,1C: 10A/120VAC,28VDC 20A/14VDC
1U,1V,1W: 2×10A/120VAC,28VDC 2×20A/14VDC
Max. Switching Power 1C: 280W 1200VA
1W: 2×280W 2×1200VA
Max. Switching Voltage 30VDC 277VAC
Max. Switching Current:20A
Voltage Drop(Initial) Typ. 50mV(at 10A)
Item 4.12 of IEC 61810-7
Electrical 1×105
Item 4.30 of IEC 61810-7
Mechanical 1×107
Item 4.31 of IEC 61810-7


1.For the intermediate current, it only applies to the room temperature.

2.For the open type relays, the min. Switching current and min. Switching voltage is 100mA/6VDC.

Coil Parameter

Dash numbers Coil voltage VDC Coil resistance
Ω ±10%
Pick-up voltage VDC(max) (75% of rated voltage ) Drop-out voltage VDC(min) (10% of rated voltage) Coil power W Operate time ms Release time ms
Rated Max.
003-1000 3 3.9 9 2.25 0.3 1.0 ≤10 ≤5
005-1000 5 6.5 25 3.75 0.5
006-1000 6 7.8 36 4.50 0.6
009-1000 9 11.7 85 6.75 0.9
012-1000 12 15.6 145 9.00 1.2
018-1000 18 23.4 324 13.5 1.8
024-1000 24 31.2 576 18.0 2.4
1.1 ≤10 ≤5
012-1200 12 15.6 120 9.00 1.2 1.2 ≤10 ≤5


1.The use of any coil voltage less than the rated coil voltage will compromise the operation of the relay.

2.Pickup and release voltage are for test purposes only and are not to be used as design criteria.


Insulation Resistance 100MΩ min (at 500VDC) Item 4.11 of IEC 61810-7
Dielectric Strength  
Between Contacts 50Hz 750V Item 4.9   of IEC 61810-7
Between Contact and Coil 50Hz 1500V Item 4.9   of IEC 61810-7
Shock Resistance 98m/s²                 11ms Item 4.26 of IEC 61810-7
Vibration Resistance 10Hz~40Hz Double amplitude 1.27mm Item 4.28 of IEC 61810-7
Terminals Strength 10N Item 4.24 of IEC 61810-7
Ambient Temperature -40℃  ~ 105℃
Relative Humidity 5% to 85% Item 4.16 of IEC 61810-7
Mass 9g (Unenclosed) 12g Item 4.7 of IEC 61810-7



In case of no tolerance shown in outline dimension: outline dimension ≤1mm tolerance should be ±0.2mm outline dimension >1mm and ≤5mm, tolerance should be ±0.3mm; outline dimension >5mm, tolerance should be ±0.4mm.

Reference Data

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