Electric Latching Relay
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FH75L 120A Latching Relay

FH75L 120A Latching Relay

Features:

  • 120A switching capability
  • External accessories such asmanganese copper shunts and

transformers can be ordered according to customer requirements

  • The withstand voltage of themedium betweenthe coil and the contact reaches 4KV
  • Compliantto UC3 requirements of EN62052-31:2016 and

1EC62052-31:2015Standard, as well as AU NMIM 6-1 Standard

  • Environment-friendly product(RoHScompliant)
  • OutlineDimensions:(130.0×129.2×56.0)mm
  • Mainapplication: smartmeter
  • Parameters
  • Application
  • Describe
Parameters

Specifications

Item

 

Contact Data

Contact arrangement

3A、3B

Contact resistance(initial)

≤1.0mΩ(6VDC 1A)

Contact material

AgSnO2

Rated value

Rated load(Resistance load)

120A   250VAC

Max.switching voltage

440VAC

Max.switching current

120A

Max.switching capacity

52800VA

Electrical

performance

Insulation resistance(initial)

1000MΩ(500VDC)

Dielectric

strength (Initial)

Between open contacts

2000VAC(50/60Hz 60s)

Between coil&contacts

4000VAC(50/60Hz 60s)

Groups and between-groups

4000VAC(50/60Hz 60s)

Closing time

≤30ms

Opening time

≤30ms

Mechanical

performance

Shock

resistance

Functional

98m/s2(10g)

Destructive

980m/s2(100g)

Vibration resistance

10Hz~55Hz 1.5mm double-amplitude

Endurance

Mechanical

1×106ops

Electrical (1)

ON/OFF=10S/20S

120A   288VAC

5000ops(COSφ=1)

Total 10000ops

5000ops(COSφ=0.5)

Operate

condition

Ambient temperature

-40℃~85℃

Humidity

5%~85%RH

Termination

Plug-in needle type+Screw type(connection strap)

Unit weight

Approx.430g (Without attachment)

Construction

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
  • ZL 2018 2 0494989.X A connection structure between a push card and a moving spring in a relay
  • ZL 2018 2 1136911.7 Low heat generation and long life electromagnetic relay armature structure
  • ZL 2018 2 1246154.9 Electromagnetic relay armature rotation structure
  • ZL 2018 2 1264750.X Electromagnetic relay  terminal structure
  • ZL 2019 2 0010814.1 A snap-on magnetic latching relay electromagnetic system
  • ZL 2020 2 0218533.8 Forked reed double contact magnetic latching relay structure
  • ZL 2020 2 0222377.2 Small size magnetic latching relay for smart home
  • ZL 2021 2 1301933.6 Driving structure of high current carrying relay
  • ZL 2021 2 1303900.5 Connection structure between push card and base of normally open relay
  • ZL 2021 2 1340326.0 Compression spring detachable connection structure for relay
  • ZL 2021 2 1692871.6 A drop-resistant magnetic latching relay
  • ZL 2022 2 2394096.7 A relay yoke positioning mechanism
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