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32A Miniature High Power Relay

32A Miniature High Power Relay

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● 32A switching capability
● Dielectric strength of 4kV between coil and contacts
● Contact Gap ≥ 2.1mm
● RoHS Compliant


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Product Description

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Small size, light weight , low coil power consumption.

Switching capacity can reach 32A/277VAC.

High dielectric strength.

Contact gap 2.1mm.

PC board mounting is available.

Power relay with high reliability , suitable for photovoltaic system (PV inverter), motor control, compressor control and home appliance application.

Ordering Information

1 Part number: JZC-22F4

2 Enclosure: S: Wash tight F: Flux proof

3 Contact arrangement: A:1A

4 Contact rating: 32A/277VAC

5 Coil power: T:2.8W

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

7 Resist heat class: NIL Standard ;F:155

Contact Data

Contact Arrangement 1A(SPSTNO)
Contact Material AgSnO2
Contact Rating(Resistive)


Max. Switching Power 8864VA
Max. Switching Voltage 400VAC Max. Switching Current: 32A
Contact Resistance ≤100mΩ Item 4.12 of IEC61810-7
Operational Life 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.

Coil Parameter

Dash numbers Coil voltage VDC Coil resistance
Pick-up voltage VDC(max) (75% of rated voltage ) Drop-out voltage VDC(min) (5% of rated voltage) Coil power W Operate time ms Release time ms
Rated Max.
0.45 2.8 ≤15 ≤10
012-2800 12 15.6 51.4 9.00 0.6
024-2800 24 31.2 205.7 18.0 1.2


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.

3.Coil holding voltage is 36% of nominal voltage after applying nominal voltage for 200 ms.


Insulation Resistance 100MΩ min (at 500VDC) Item 4.11 of IEC 61810-7
Dielectric Strength

Between Contacts

50/60Hz 2000V  1min

Item 4.9   of IEC 61810-7
Between Contact and Coil 50/60Hz 4000V  1min Item 4.9   of IEC 61810-7
Shock Resistance Functional: 98m/s² Item 4.26 of IEC 61810-7
Destructive: 980m/s²
Vibration Resistance Functional: 10Hz~55Hz Double amplitude 1.0mm Item 4.28 of IEC 61810-7
Destructive: 10Hz~55Hz Double amplitude 1.0mm
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 16g Item 4.7 of IEC 61810-7

Safety Approvals

Safety approval UL&CUR
Load 32A/277VAC



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.

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