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  • Name: GRT508B-60A
  • ·: ◇ 60A contact switching capability
  • ·: ◇ Only impulse excitation needed, both for single and double coil.
  • ·: ◇ Low power consumption with great load capability, 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
  • ·: ◇ Outline dimensions: (38.5 x 30 x 16.5) mm
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Coil Data (20℃)

Coil Voltage

Coil Resistance (Ω)

Coil Power (W)

Operating Voltage

Releasing Voltage

Allowing Voltage

Pulse Duration   

(VDC)

Single    Double

Single  Double

(VDC)

(VDC)

(VDC)

(ms)

6

36

18/18

1.0

2.0

4.2

4.2

9

50

9

81

40.5/40.5

6.3

6.3

13.5

12

144

72/72

8.4

8.4

18

24

576

288/288

16.8

16.8

36

Contact Data

Characteristics

Contact Form

1B

Operate Time

20ms Max.

Contact Material

AgSnO2

Release Time

20ms Max.

Contact Resistance

Max.1.0mΩ (1A 6VDC)

Insulation Resistance (500VDC)

1000MΩ Min.

Dielectric Strength (50/60Hz,1Min)

Contact to Coil

4000VAC

Rated Load(Resistive)

60A    250VAC

Across Open Contacts

2000VAC

Max.Switching Voltage

250VAC

Contact to contact

 

Max.Switching Current

60A

Surge Voltage (1.2/50μs)

Contact to Coil

 

Max.Switching Power

15000VA

Service Life

Mechnical Endurance

5×105OPS

Dielectric Creepage

 

Electrical Endurance

1×104OPS

Unit Weight

About 50g

Max.Short-Circut Current

2000A/10ms         4500A/10ms(no explosion

Outline Dimension (without connecting parts)

38.5X30X16.5  (mm)

Environmental Data

Ambient Temperature

 -40℃~+85

Relative Humidity

5%-85% RH

Vibration

10-55Hz 1.5mm

Shock

98m/s2

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