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LD (ALD)

For Cautions for Use, see Relay Technical Information .

5-(1). Electrical life test 
(3 A 250 V AC, resistive load)

Sample: ALD112, 6 pcs.
Operating speed: 20 cpm
Ambient temperature: room temperature
circuit:

Change of pick-up and drop-out voltage

Change of contact resistance

250V AC

60Hz

G

12V DC

NO

COM

0

20

10

40

60

80

30

50

70

90

100

0

Pick-up voltage

Drop-out voltage

Max.

Min.

Max.

Min.

No. of operations, 

×

10

4

Ratio against the rated voltage, %V

10

0

10

20

30

40

50

60

70

80

90

100

0

Max.
Min.

10

No. of operations, 

×

10

4

Contact resistance, m

5-(2). Electrical life test 
(3 A 30 V DC, resistive load)

Sample: ALD112, 6 pcs.
Operating speed: 20 cpm
Ambient temperature: room temperature
circuit:

Change of pick-up and drop-out voltage

Change of contact resistance

30V DC

G

12V DC

NO

COM

0

20

10

40

60

80

30

50

70

90

100

0

20

Pick-up voltage

Drop-out voltage

Max.

Min.

Max.
Min.

10

No. of operations, 

×

10

4

Ratio against the rated voltage, %V

0

10

20

30

40

50

60

70

80

90

100

0

20

Max.

Min.

No. of operations, 

×

10

4

Contact resistance, m

10

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 Matsushita Electric Works, Ltd.

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