Electric Latching Relay
Home / Products / Relay / Electric Latching Relay / FH73L 100A Latching Relay
FH73L 100A Latching Relay

FH73L 100A Latching Relay

Features: 

  • 100Aswitching capability
  • Single coil and double coils are available
  • External accessories such as manganese copper shunts and

          transformers can be ordered according to customer requirements

  • Breakdown voltage (between contact and coil):4KV
  • Environment-friendly product(RoHS compliant)
  • Outline Dimensions:(0*30.5*34.5)mm
  • Main application: smart meter
  • 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)

100A  230VAC

Max.switching voltage

440VAC

Max.switching current

100A

Max.switching capacity

23000VA

Electrical

performance

Insulation resistance(initial)

1000MΩ(500VDC)

Dielectric

strength

(Initial)

Between open contacts

1500VAC  1min

Between coil&contacts

4000VAC  1min

Closing time

≤30ms

Opening time                  

≤30ms

Mechanical

performance

Shock

resistance

Functional

98m/s2(10g)

Destructive

980m/s2(100g)

Vibration resistance

10Hz~55Hz 1.5mm DA

Endurance

Mechanical

1×105ops

Electrical

ON/OFF=10S/20S

100A  230VAC                               5×103ops(COSφ=1)

Operate

condition

Ambient temperature

-40℃~85℃

Humidity

5%~85%RH

Termination

Quick-connect type

Unit weight

Approx.300g (Without attachment)

Construction

Dust protected

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
News