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Latching Relay

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3 Phase 60A Latching Relay(GRT508D-60A)

3 Phase 60A Latching Relay(GRT508D-60A)

Model NO.: GRT508D-60A Type: Latching Relay Usage: Smart Meter Phase: Three Phase Electricity Type: AC Size: Miniature Rate Load(Resistance): 60A 250VAC Contact Form: 3B Contact Material: Agsno2 Between Coil&Contacts: 4000VAC 1min Between Open Contacts: 2000VAC 1min Coil Voltage:9VDC,12VDC,24VDC,48VDC Trademark: GRT Dimension(mm): 100.0X50X21.0 Transport Package: Standard Export Cartons Origin: China HS Code: 8536411000

Product Details

Contact Data

Contact Form
3B
Contact Material
AgSnO2
Contact ResistanceMax.1.5mΩ(1A 6VDC)
Rated Load(Resistive)60A 250VAC
Max.Switching Voltage380VAC
Max.Switching  Current60A
Max.Switching Power15000VA
Service LifeMechnical Endurance5X105OPS
Electrical Endurance6X103OPS
Max.Short-Circut Current1500A/10ms


Characteristics

Operate Time40ms Max.
Release Time40ms Max.
Insulation Resistance (500VDC)1000MΩ Min.
 Dielectric Strength (50/60Hz,1Min)Contact to Coil4000VAC
Across Open Contacts2000VAC
Contact to contact6KVAC
Surge Voltage
(1.2/50μs)
Contact to Coil12KVAC
 Dielectric Creepage
Unit WeightAbout 150g


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
923.111.6/11.63.5 7.0 ≤6.3≤6.313.5≥50
1241.120.6/20.6≤8.4≤8.418
24164.682.3/82.3≤16.8≤16.836
48658.3329.1/329.1≤33.6≤33.672


Ordering Information

GRT508D 60A  3B12VDCSXX
 Terminal type:        Custom design
 Coil type:  S: single coil     D: double coil 
Coil voltage:           6, 9, 12,24,48V
Contact form:         3B: three sets of contacts remian closed
     Contact current:    60A
Relay Series:          GRT508D


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.


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Typical Terminal Types

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Typical applications 

●Smart meter

Great Electrical, with rich experience, is one of the leading 3 Phase 60A Latching Relay(GRT508D-60A) 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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