256

Hermetically Sealed Relay

MY4H

Contact Ratings

■ Characteristics

Contact material

Ag alloy

Rated load

Resistive

p.f.=1

110 VAC, 3 A

24 VDC, 3A

Inductive

p.f.=0.4

L/R-7 ms

110 VAC, 0.8 A

24 VDC, 1.5 A

Rated carry current

3 A

Max. switching voltage

125 VAC, 125 VDC

Max. switching current

3 A

Max. switching power

330 VA

72 W

Contact resistance

50 m

Ω max.

Operate time

20 ms max.

Release time

20 ms max.

Max. operating

frequency

Mechanical

18,000 operations/hr

Electrical

1,800 operations/hr (under rated load)

Insulation resistance

100 M

Ω min. (at 500 VDC)

Dielectric strength

1,000 VAC, 1 min between coil and contacts

1,000 VAC, 1 min between contacts of different polarity

700 VAC, 1 min between contacts of same polarity

Vibration resistance

Destruction

10 to 55 Hz, 0.5 mm single amplitude

Malfunction

10 to 55 Hz, 0.5 mm single amplitude

Shock resistance

Destruction

Malfunction

Endurance

Mechanical:

5,000,000 operations

Electrical:

50,000 operations

Ambient temperature

Operating

-25 to 60

°C

Storage

-25 to 60

°C

Ambient humidity

5% to 85%

Weight

Approx. 50 g