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Add: No.38 South Taoyuan Road, Yaozhuang Town,Jiashan County, Jiaxing City, Zhejiang Province, China
Contact person: Elva Zhuang&Sunny Ni
Tel:+86-573-84775555
Fax:+86-573-84776699
Phone:+86-13732570078
E-mail:sales9@great-relay.com
       sunny.ni@great-relay.com

Latching Relay

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Electricity Meter Latching Relay Manufacturer

Electricity Meter Latching Relay Manufacturer

120A contact switching capability Only impulse excitation needed, both for single and double coil. Low power consumption, small in size Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt 4KV dielectric strength between coil and contacts ◇ RoHS...

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Product Details

                                                                                                        120A contact switching capability

Only impulse excitation needed, both for single and double coil.

Low power consumption, small in size

Custom assemblies available with flexible wire and/or copper straps, 

and/or with integrated shunt

4KV dielectric strength between coil and contacts                                                     ◇ RoHS compliant                                                                                         ◇ IEC62055-31 UC3 compliant                                                                             ◇ Outline dimensions: (42 x 32 x 20.8) mm     



Contact Data 

Contact Form
1B/1H(Double contacts)
Contact Material
AgSnO2
Contact ResistanceMax.1.0mΩ(1A 6VDC)
Rated Load(Resistive)120A 250VAC
Max.Switching Voltage250VAC
Max.Switching  Current120A
Max.Switching Power30000VA
Service LifeMechnical Endurance2X105OPS
Electrical Endurance6X103OPS
Max.Short-Circut Current3000A/10ms
6000A/10ms(no explosion)


Characteristics

Operate Time30ms Max.
Release Time30ms Max.
Insulation Resistance (500VDC)500MΩ Min.
 Dielectric Strength (50/60Hz,1Min)Contact to Coil4000VAC
Across Open Contacts2000VAC
Contact to contact
Surge Voltage
(1.2/50μs)
Contact to Coil20KVAC
 Dielectric Creepage8mm
Unit WeightAbout 70g


Enviromental Data

Ambient Temperature-40℃~+85℃Relative Humidity5%-85% RH
Vibration10-55HZ 1.5mmShock98m/s2


Coil Data (20℃)

Coil Voltage
(VDC)
Coil Resistance
 (Ω)±10%
Coil Power
(W)
Operating Voltage
(VDC)
Releasing       Volatge
(VDC)
Allowing Volatge
(VDC)
Pulse Duration    (ms)
SingleDoubleSINGLEDOUBLE
6168/82.25 4.5 ≤4.2≤4.29≥90
93618/18≤6.3≤6.313.5
126432/32≤8.4≤8.418
24256128/128≤16.8≤16.836


Coil Voltage
(VDC)
Coil Resistance
 (Ω)±10%
Coil Power
(W)
Operating Voltage
(VDC)
Releasing       Volatge
(VDC)
Allowing Volatge
(VDC)
Pulse Duration    (ms)
SingleDoubleSINGLEDOUBLE
6126/63.0 6.0 ≤4.2≤4.29≥90
92713.5/13.5≤6.3≤6.313.5
124824/24≤8.4≤8.418
2419296/96≤16.8≤16.836


Ordering Information

GRT508F100A  1B12VDCSXX
 Terminal type:        Custom design
               Coil type:                 S: single coil     D: double coil 
                       Coil voltage:           6, 9, 12,24V
                                         Contact form:         1B: One set of contacts remian closed
                                                                            Contact current:    100A
                                                                                                                                       Relay Series:          GRT508F


Dimensional Drawings/Wiring Diagrams

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Note: No tolerance marked. If dimension ≤1mm, the tolerance is  ±0.2mm; if dimension 1-5mm, the tolerance is ±0.3mm; if dimension ≥5mm, the tolerance is ±0.5mm.



                    Single coil                          Double coil

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Typical Terminal Type

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Typical applications 

●Smart meter  ●Power compound switchblob.pngblob.png













Great Electrical, with rich experience, is one of the leading electricity meter latching relay manufacturer manufacturers and suppliers in China. And with the aid of advanced technology and qualified staff, our products comes in excellent performance. Welcome to get the free sample with us or try our customized service.
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