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 HM4 Relay

  20A Switching capabilities
  
SPST-No configurations
  Withstand inrush current of 60 A

1. Contact Data

Contact  Form

1A(SPST)

Contact  Material

Silver Alloy

Contact  Ratings

20A  250VAC

Contact Resistance

50m¥Ø Max at 6 VDC 1A

Max. switching voltage

Max. 250VAC

Max. switching current

Max. 25A

Max. switching power

6,250VA/450W

Life Expectancy Electrical

100,000 Operations

Machanical

5,000,000 Operations

2. General Data

Insulation Resistance

1000M¥Ø, Min at 500VDC

Dielectric Strength
Between

Open Contacts

1,000VAC (for one minute)

Contacts and coil

2,000VAC (for one minute)

Surge Voltage between
Contacts and coil
10000V (at 1.2X50us)

Operate Time

15ms

Release Time

10ms

Temperature Range

-25 to +55¡É

Shock Resistance

Malfunction

200m/s2

Mechanical

1,000m/s2

Vibration Resistance

10-55Hz, 1.5mm

Humidity

35% ~ 95%RH

Termination

Coil/contacts :#187/#250

Weight

Approx. . 42g

Safety Standard (UL)

UL E222977

3. Coil Data

Nominal
Voltage
VDC

Pick-up
Voltage
VDC

Drop-out
Voltage
VDC

Max. allowable
Voltage VDC
( at 20 ° C )

Coil Resistance
Tolerance: ± 10%
ohm

5

3.5

0.5

5.5

27.8

6

4. 2

0.6

6.6

40

12

8.4

1.2

13.2

160

24

16.8

2.4

26.4

640

48

33.6

4.8

52.8

2,560

4. Ordering Code

5. Overall And Mounting Dimensions

6. Useful Curves