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Latching Relay

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Magnetic Latching Relay 80A 9VDC(GRT508B-80A)

Magnetic Latching Relay 80A 9VDC(GRT508B-80A)

Model NO.: GRT508B-80A Type: Latching Relay Usage: Smart Meter Phase: Single Phase Electricity Type: AC Size: Miniature Rate Load(Resistance): 80A 250VAC Contact Form: 1B Contact Material: Agsno2 Between Coil&Contacts: 4000VAC 1min Between Open Contacts: 1500VAC 1min Coil Voltage: 6VDC,9VDC,12VDC,24VDC Trademark: GRT Dimension(mm): 36.6X30.0X17.8 Transport Package: Standard Export Cartons Origin: China HS Code: 8536411000

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Product Details

Contact Data

Contact Form
1B
Contact Material
AgSnO2
Contact ResistanceMax.1.0mΩ(1A 6VDC)
Rated Load(Resistive)80A 250VAC
Max.Switching Voltage250VAC
Max.Switching  Current80A
Max.Switching Power20000VA
Service LifeMechnical Endurance5X105OPS
Electrical Endurance1X104OPS
Max.Short-Circut Current2500A/10ms


Characteristics

Operate Time20ms Max.
Release Time20ms Max.
Insulation Resistance (500VDC)1000MΩ Min.
 Dielectric Strength (50/60Hz,1Min)Contact to Coil4000VAC
Across Open Contacts1500VAC
Contact to contact
Surge Voltage
(1.2/50μs)
Contact to Coil20KVAC
 Dielectric Creepage
Unit WeightAbout 45g


Enviromental Data

Ambient Temperature-40℃~+70℃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
63618/181.0 2.0 ≤4.2≤4.29≥50
98140.5/40.5≤6.3≤6.313.5
1214472/72≤8.4≤8.418
24576288/288≤16.8≤16.836


Ordering Information

GRT508B 80A  1B12VDCSXX
 Terminal type:        Custom design
  Coil type:     S: single coil     D: double coil 
 Coil voltage:      6, 9, 12,24,48V
Contact form:         1B: One set of contacts remian closed
     Contact current:    80A
Relay Series:          GRT508B


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.


Typical Terminal Types

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Typical application 

●Smart meter

Great Electrical, with rich experience, is one of the leading magnetic latching relay 80a 9vdc(grt508b-80a) 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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