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FTR-K1 SERIES

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SPECIFICATION

Item

FTR-K3L-WG

Contact Data Configuration

1 form A (contact gap 1.5mm)

Material

Silver alloy

Resistance (initial)

Max.100mΩat1A,6VDC

Contact rating

25A / 250VAC (resistive)

Max. carrying current

30A

Max. switching power

6,250VA

Max. switching voltage

250VAC

Max. switching current

25A

Min. switching load (reference)

100mA, 5VDC

Life

Mechanical

Electrical

Resistive

Inductive

25A, 250VAC (cos

Inductive (overload)

37.5A, 250VAC (cos

φ 0.8), 50 operations

Coil Data

Rated power (at 20 °C)

900mW

Operating temperature range (no frost)

-40 °C to +85 °C

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, max. 1000ms

Insulation

Contact gap

Min. 1.5 mm

Resistance

Min.1,000MΩat500VDC

Dielectric strength

Open contacts

2,500VAC, 1min.

Coil and contacts

5,000VAC, 1min.

Surge strength

Coil to contacts

8,500V/ 1.2 x 50μs standard wave

Creepage

6.4mm

Clearance

9.5mm

Other

Vibration resistance

Misoperation

10 to 55Hz double amplitude 1.5 mm

Endurance

10 to 55Hz double amplitude 1.5 mm

Shock resistance

Misoperation

Min. 200m/s² (11 ± 1ms)

Endurance

Min. 1,000m/s² (6 ± 1ms)

Weight

Approximately 25 g

FTR-K3L-WG SERIES

*Minimumswitchingloadsmentionedabovearereferencevalues.Pleaseperformtheconfirmationtestwithactual

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

and expected reliability levels.