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  • Name: GRT508EC-16A
  • ·: ◇ 16A contact switching capability
  • ·: ◇ Only impulse excitation needed, both for single and double coil.
  • ·: ◇ 4KV dielectric strength between coil and contacts
  • ·: ◇ RoHS compliant
  • ·: ◇ Outline dimensions: (29 x 13 x 17) mm
  • ·: ◇ VDE Certificate No.: 40030447
  • ·: ◇ UL Certificate No.: E340054
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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)

5

39.1

19.5/19.5

0.64

1.28

≤3.5

≤3.5

7.5

≥50

6

56.3

28.1/28.1

≤4.2

≤4.2

9

9

126.6

63.3/63.3

≤6.3

≤6.3

13.5

12

225

112.5/112.5

8.4

8.4

18

24

900

450/450

 ≤16.8

16.8

36

Contact Data

Characteristics

Contact Form

1B

Operate Time

15ms Max.

Contact Material

AgSnO2  / W+AgSnO2

Release Time

15ms Max.

Contact Resistance

Max.50mΩ (1A 6VDC)

Insulation Resistance (500VDC)

500MΩ Min.

Dielectric Strength (50/60Hz,1Min)

Contact to Coil

4000VAC

Rated Load(Resistive)

16A    250VAC / 28VDC

Across Open Contacts

1000VAC

Max.Switching Voltage

250VAC / 28VDC

Contact to contact

 

Max.Switching Current

16A

Surge Voltage (1.2/50μs)

Contact to Coil

20KVAC

Max.Switching Power

4000VA / 448W

Service Life

Mechnical Endurance

1×106OPS

Dielectric Creepage

8mm

Electrical Endurance

1×105OPS

Unit Weight

About 14g

Max.Short-Circut Current

500A/2ms

Outline Dimension (without connecting parts)

29X13X17  (mm)

Environmental Data

Ambient Temperature

-40℃~+70

Relative Humidity

5%-85% RH

Vibration

10-55Hz 1.5mm

Shock

98m/s2

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