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FH55FS Forced Guided Relay

FH55FS Forced Guided Relay

Features

  • 8A switching capability
  • Contact arrangement: 3A1B, 2A2B
  • Forced-guided contact structure: Compliant with IEC 61810-3
  • UL insulation system: Class F
  • Strong insulation ability: Surge voltage (Between coil&contacts):10KV (Waveform 1.2/50μs)
  • Environmentally friendly product(RoHS compliant)
  • Dimensions:(39.7X13X16.1)mm
  • Parameters
  • Application
  • Describe
Parameters

Specifications

Item

 

 

Contact Data

Contact arrangement

3A1B、2A2B

Structural classification

(According to IEC 61810- 3)

Class A forced guided

Contact resistance(initial)

≤100mΩ(6VDC 1A)

Contact material

AgSnO2

 

 

Rated value

Rated load(Resistance load)

8A   250VAC/30VDC

Max. switching voltage

400VAC(3.5A resistive load)

Max. switching current

8A

Max. switching capacity

2000VA/240W

Min. allowable load

5VDC 10mA

Switching

capacity

DC-13

1NO:3A 24VDC(ON/OFF= 1s/9s)

AC-15

1NO:3A 250VAC(ON/OFF= 1s/9s)

 

 

Electrical

performance

Insulation resistance(initial)

1000MΩ(500VDC)

Dielectric strength

(initial)

Between open contacts

1500VAC

Between coil&contacts

4000VAC, 1min

Between contact groups

2500VAC, 1min

Operate time

≤20ms

Release time

≤10ms

Mechanical

performance

Shock

resistance

Stability

NO:98m/s2(10g)

Strength

NO:980m/s2(100g)

Vibration resistance

NO:10Hz~200Hz  ,98m/s2 (10g)

Endurance

Mechanical (No load)

1× 107 ops

Electrical (85℃)

8A 250VAC/30VDC                             1× 104ops(ON/OFF= 1s/9s)

Operate

condition

Ambient temperature

-40℃~85℃

Humidity

5% to 85%RH

Termination

Printed circuit version

Unit weight

Approx. 15g

Construction

Flux-proofed, plastic-sealed

 

 

About Us
Zhejiang Fanhar Electronics Co., Ltd.

Zhejiang Fanhar Electronics Co., Ltd. is a Chinese custom manufacturer of electromechanical components and circuit measurement tools. As a national high-tech enterprise, we specialize in the R&D, manufacturing, and sales of relays. Our products are widely used in smart home systems, new energy (photovoltaic) applications, charging stations, smart meters, industrial controls, and other fields.
Currently, we have a professional workforce of nearly 600 employees and operate 35 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 processes, investing 6%–8% of our 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 a Provincial-level R&D Center, holding more than 50 national patents. Our products have obtained international certifications, including ISO 9001, ISO 14001, and ISO 45001, as well as authoritative UL, TUV, and CQC certifications, and are fully compliant with EU RoHS and 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 metering applications. Looking ahead, Fanhar Electronics will continue to expand production capacity and strengthen our presence in the new energy market, striving to become a leading provider of comprehensive relay solutions.

Certificate Of Honor
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