Home > Products > Power Relay > Miniature High Power PCB Relay 12A/250VAC
Miniature High Power PCB Relay 12A/250VAC

Miniature High Power PCB Relay 12A/250VAC

As the professional manufacture, we would like to provide you Miniature High Power PCB Relay 12A/250VAC. Forward Relay adhered to he principle of "quality is the life", to provide customers with the best quality, the most competitive prices, the first-class after-sales service.

● 12A switching capability
● Plastic sealed and flux proofed types available
● Product in accordance to IEC60335-1 available
● RoHS Compliant


Send Inquiry    PDF DownLoad

Product Description

You can rest assured to buy Miniature High Power PCB Relay 12A/250VAC from our factory and we will offer you the best after-sale service and timely delivery. In recently years, the factory has won the sincere love of customers by relying on its sincere reputation, professional and and enthusiastic service to convey the three excellent standard services of high quality materials, preferential prices and excellent service to our customers.


Small size, light weight and heavy switching power.

Low coil power consumption.

PC board mounting is available.

The parts with IEC60335-1 compliance is available.

Suitable for automatic system, communication device, home appliance application, electromechanical equipment and so on.

Ordering Information

1 Part number: NT73-4

2 Contact arrangement: A:1A C:1C

3 Enclosure: S: Wash tight NIL: Flux proof

4 Contact rating: 10:10A/250VAC, 12:12A/250VAC

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

6 Coil power: 0.36:0.36W

Contact Data

Contact Arrangement 1A(SPSTNO) 1C(SPDT(B-M))
Contact Material AgSnO2
Contact Rating(Resistive)

10A/250VAC,277VAC; 12A/250VAC,277VAC

Max. Switching Power 3000VA
Max. Switching Voltage 277VAC Max. Switching Current: 12A
Contact Resistance ≤100mΩ Item4.12 of IEC61810-7
Operational Life Electrical 1×105 10A/250VAC,277VAC 85℃
6×104 12A/250VAC,277VAC 85℃
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.

Coil Parameter

Dash numbers Coil voltage VDC Coil resistance
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.
005-360 5 6.5 70 3.75 0.5 0.36 ≤10 ≤5
009-360 9 11.7 225 6.75 0.9
012-360 12 15.6 400 9.00 1.2
024-360 24 31.2 1600 18.0 2.4


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 250MΩ min (at 500VDC) Item 7 of IEC 61810-7
Dielectric Strength

Between Contacts 50Hz 1000V Item 4.9   of IEC 61810-7
Between Contact and Coil 50Hz 2500V Surge Voltage:4kV Item 4.9   of IEC 61810-7
Shock Resistance 98m/s²                            11ms Item 4.26 of IEC 61810-7
Vibration Resistance 10Hz~55Hz Double amplitude 1.5mm Item 4.28 of IEC 61810-7
Terminals Strength 5N Item 4.24 of IEC 61810-7
Ambient Temperature -55℃~85℃
Relative Humidity 5% to 85% Item 4.16 of IEC 61810-7
Mass 9.5g Item 4.7 of IEC 61810-7

Safety Approvals

Safety approval UL&CUR CQC
Load 16A/277VAC;10A/250VAC;TV-8

10A/250VAC 85℃
12A/250VAC 85℃



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

Hot Tags: Miniature High Power PCB Relay 12A/250VAC, China, Low Price, Quality, Advanced, Manufacturers, Suppliers, Factory, Brands, Price, Quotation

Related Categories

Send Inquiry

Please feel free to fill your inquiry in the form below. We will reply you in 24 hours.