2

FTR-K1 SERIES

SPECIFICATION

Item

30A type

25A type

20A type

VFD, VFP - ( ) H

VF ( ) - ( ) M

VF ( ) - ( ) L

Contact

Data

Configuration

1 form A (SPST-NO)

Construction

Single

Material

Silver alloy (AgSnO

Resistance (initial)

Max. 30mOhm at 1A, 6VDC

Contact rating

Resistive

30A, 250VAC

25A, 250VAC

20A, 250VAC

Motor

2HP, 250VAC

1.5HP, 250VAC

1HP, 250VAC

Max. carrying current

30A

25A

20A

Max. switching voltage

250VAC

Max. switching power

7,500VA

6,250VA

5,000VA

Max. switching current

30A

25A

20A

Min. switching load *

1A, 10V

Life

Mechanical

Electrical

(at contact rating)

Resistive load

Motor load

Coil Data

Rated Power (at 20 ° C)

1,200 to 1,250mW

Operate Power (at 20 ° C)

590 to 620mW

Operating temperature range

-30 to +65 °C (no frost)

Timing Data

Operate (at nominal voltage)

Max. 20ms

Release (at nominal voltage)

Max. 5ms (without diode)

Insulation

Resistance (Initial)

Min. 1,000MOhm at 500VDC

Dielectric strength

Open contacts

1,200VAC (50/60Hz) 1min.

Coil and contacts

4,000VAC (50/60Hz) 1min.

Surge strength

Coil and contacts

10.000V/ 1.2 x 50

μs standard wave

Other

Vibration Resistance

Misoperation

10 to 55Hz double amplitude 1.5mm

Endurance

10 to 55Hz double amplitude 1.5mm

Shock

Misoperation

Min. 200m/s² (11 ± 1ms)

Endurance

Min. 1,000m/s² (6 ± 1ms)

Weight

Approximately 55 g

Sealing

Flux proof (RTII)

VF SERIES

* Minimum switching loads mentioned above are reference values. Please perform the confirmation test with actual

load before production since reference values may vary according to switching frequencies, environmental contions

and expected reliability levels.