2

FTR-K1 SERIES

FTR-K3LSERIES

Preliminary

n

SPECIFICATION

* 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.

Item

FTR-K3L

Contact

Data

Configuration

1 form A

Construction

Single

Material

Silver tin oxide (AgSnO

Resistance (initial)

Max. 100 mOhm at 6VDC, 1A

Contact rating (resistive)

25A, 250VAC

Max. carrying current

30A

Max. switching voltage

250VAC

Max. switching power

6,250VA

Max. switching current

25A

Min. switching load *

100mA, 5VDC

Life

Mechanical

Electrical

Coil Data

Rated power (at 20 °C)

900mW

Operating temperature range

-40 °C to +60 °C (no frost)

Timing Data Set (at nominal voltage)

Max. 20ms (without bounce)

Reset (at nominal voltage)

Max. 20ms (without bounce)

Coil excitation time (at nominal voltage)

Min. 30ms

Insulation

Resistance (initial)

Min. 1,000MOhm at 500VDC

Dielectric strength

Between contacts 1,000VAC (50/60Hz) 1min

Between coil to

contacts

5,000VAC (50/60Hz) 1min

Surge strength

Coil to contacts

8,500V / 1.2 x 50µs standard wave

Clearance

6.4mm

Creepage

9.5mm

Other

Vibration resistance

Misoperation>1us 10 to 55Hz double amplitude 1.5mm

Endurance

10 to 55Hz double amplitude 1.5mm

Shock

Misoperation>1us Min. 200m/s² (11 ± 1ms)

Endurance

Min. 1,000m/s² (6 ± 1ms)

Weight

Approximately 25 g

Sealing

Flux proof cat II