Electric Latching Relay
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FH47L 8A 20A Latching Relay

FH47L 8A 20A Latching Relay

Features:

1 sets of 20A switching capability,2 sets of 10A switching capability

The contact on and off can be controlled by the hand control switch

With manual operation and position indicator

UL insulation system:Class F

Environment-friendly product (RoHS compliant)

Outline Dimensions:(37.7×13×25)mm

  • Parameters
  • Application
  • Describe
Parameters

Specifications

Item

 

 

 

Contact Data

 

Contact arrangement

1B

2C

Contact resistance(initial)

≤50mΩ(6VDC 1A)

Contact material

AgSnO2

 

Rated value

 

 

Rated load

(Resistance load)

20A   250VAC

8A   250VAC

Max.switching voltage

277VAC

250VAC

Max.switching current

20A

10A

Max.switching capacity

5000VA

2500VA

Min.allowing load

5VDC 100mA

 

 

Electrical performance

 

 

 

Insulation resistance(initial)

1000MΩ(500VDC)

Dielectric strength (initial)

Between open contacts

1000VAC, 1min

Between contact sets

/

2000VAC, 1min

Between coil&contacts

4000VAC, 1min

Set time

≤10ms

Reset time

≤10ms

Mechanical performance

Shock resistance

Functional

98m/s2(10G)

Destructive

980m/s2(100G)

Vibration resistance

10Hz~55Hz 1.5mm DA

Endurance

 

Mechanical

1× 106ops

Electrical(Room temperature)

20A   250VAC          3× 104ops(ON/OFF= 1s/9s)

16A   265VAC          3× 104ops(ON/OFF= 1s/9s)

10A   440VAC          3× 104ops(ON/OFF= 1s/9s) 

5A     440VAC           cosφ=0.4
3× 104ops(ON/OFF= 1s/9s)

8A   250VAC

3× 104ops(ON/OFF= 1s/9s)

 

Operate

condition

Ambient temperature

-25℃~70℃

Humidity

5% to 90%

Termination

PCB

Unit weight

Approx.25g

Construction

Plastic sealed,Flux proofed

About Us
Zhejiang Fanhar Electronics Co., Ltd.

Zhejiang Fanhar Electronics Co., Ltd. is a national high-tech enterprise specializing in R&D, manufacturing, and sales of relays. Our products are widely applied in smart home systems, photovoltaic new energy, charging piles, smart meters, industrial control, and other fields.
Currently, we have a professional team of nearly 500 employees and operate 30 fully automated production lines, with 40% of our products exported to over 20 countries worldwide. To better serve our customers and meet market demands, we continuously improve our products and manufacturing technologies, investing 6%-8% of annual sales revenue in R&D and innovation.
With a strong emphasis on technological innovation, we have been recognized as a National High-Tech Enterprise and Provincial R&D Center, holding more than 40 national patents. Our products have obtained international certifications, including ISO9001、ISO14001 and ISO45001, as well as authoritative UL、TUV and CQC certifications, fully complying with EU ROHS/REACH directives. 
Maintaining a 98% delivery satisfaction rate, our products serve global industry leaders such as Huawei, Bull, and Eaton in smart home, industrial control, new energy, and power meter applications. Looking ahead, Fanhar Electronics will continue expanding production capacity and deepening our presence in the new energy market, striving to become a provider in the relay industry.

Certificate Of Honor
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