2

FRL-274 SERIES

Specifications

Item

S Contact Material

Y Contact Material

D Contact Material

Contact

Arrangement

1 form A (SPST-NO), 1 form C (SPDT)

Material

Silver copper

Silver-tin oxide

Special silver alloy

Voltage Drop (resistance)

Maximum 300 mV initial (at 5 Amps, 12 VDC)

Maximum 500 mV after durability test (at 5 Amps, 12 VDC)

N.O.

12 VDC 15 A, 24 VDC 10 A

12 VDC 30 A

Rating

N.C.

12 VDC 10 A, 24 VDC 7 A

01: 0.4 mm gap (standard gap type)

Gap

51: 1.0 mm gap

61: 1.4 mm gap

Maximum Carrying Current

30 A continous ,40 A/10 minutes

(at 25

°C 100% rated coil voltage)

Max. Switching Frequency

Mechanical: 18,000 operations/hour

Electrical: 1,800 operations/hour

0.6 W minimum

0.6 W minimum

0.6 W minimum

(reference)

(0.1 A minimum)

(50 mA minimum)

(0.3 A minimum)

Coil

Nominal Power

Standard type (D): approximately 1.7 W

(rated Voltage at 20

°C)

Low power type (H): approximately 0.6 W

1.4 mm gap type: approximately 2.1 W

Standard type (D): approximately 75

°C

Coil Temperature Rise

Low power type (H): approximately 35

°C

1.4 mm gap type: approximately 85

°C (rated voltage at 20°C)

Operating Temperature

–40

°C to +85°C (no frost) (refer to the CHARACTERISTIC DATA)

Storage Temperature

–40

°C to +100°C (no frost)

Insulation

Resistance

Minimum 100 M

Ω (at 500 VDC)

Dielectric Strength

AC 500 V 1 minimum

Time Value

Operate (at nominal voltage)

Maximum 10 ms

Standard gap type: maximum 5 ms

Release (at nominal voltage)

1.0 mm gap type: maximum 8 ms

1.4 mm gap type: maximum 10 ms

Life

Mechanical

10

Electrical

250

Other

Vibration Resistance

10 to 55 Hz (double amplitude of 1.5 mm)

Shock

Misoperation

Resistance

Endurance

Weight

Approximately 20 g

mum applicable load varies with the switching frequency and operating environment.

s SPECIFICATIONS