NAIS DE2a-L2-3V, DE2a-L2-24V, DE2a-L2-12V, DE2a-L-9V, DE2a-L-6V Datasheet

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NAIS DE2a-L2-3V, DE2a-L2-24V, DE2a-L2-12V, DE2a-L-9V, DE2a-L-6V Datasheet

DE

VDE

COMPACT HIGH-INSULATION DE RELAYS

POLARIZED POWER RELAY

12.5

25.0.492

.984

12.5

.492

mm inch

FEATURES

• Conforms to VDE0631.

Insulating distance between coil and contacts:

Clearance Min. 8mm .315 inch Creepage distance Min. 8mm .315 inch

Extensive product line-up.

High inrush current capability

Surge voltage between contact and coil 12 kV

• Low operating power

Nominal operating power at 200 mW (Single side stable, 2 coil latching)

• Compact body saves space

Size: 12.5(W) × 25.0(L) × 12.5(H) mm

.492(W) × .984(L) × .492(H) inch

• UL/CSA, VDE approved

SPECIFICATIONS

Contact

Arrangement

1 Form A

1 Form A

2 Form A

1 Form B

 

 

 

 

 

 

 

 

Contact material

 

Silver alloy

 

 

 

 

 

Initial contact resistance,

 

30mΩ

 

max. (By voltage drop

 

 

6V DC 1A)

 

 

 

 

 

Nominal

10A 250V AC,

8A 250V AC,

8A 250V AC,

 

switching

 

10A 30V DC

8A 30V DC

8A 30V DC

 

capacity

 

 

 

 

 

 

 

 

 

 

Max.

2,500 VA,

2,000 VA,

2,000 VA,

 

switching

Rating

300W

240W

240W

power

(resistive

 

 

 

 

 

 

 

Max.

 

 

 

load)

440V AC,

440V AC,

440V AC,

switching

 

230V DC

230V DC

230V DC

 

voltage

 

 

 

 

 

Max.

 

 

 

 

switching

10A

8A

8A

 

current

 

 

 

 

Mechanical

 

107

 

Expected

(at 300cpm)

 

 

 

 

 

life (min.

Electrical

 

 

105(AC)

operations)

(at 20 cpm)

105

5 × 104(DC)

 

(resistive load)

 

 

 

 

 

 

 

 

 

 

 

Coil (at 20°C, 68°F)

 

 

 

 

 

Nominal operating power

Single side stable

 

200 mW

 

1 coil latching

 

100 mW

 

2 coil latching

 

200 mW

 

Remarks

* Specifications will vary with foreign standards certification ratings.

*1 Measurement at same location as "Initial breakdown voltage" section. *2 Detection current: 10mA

*3 Wave is standard shock voltage of ±1.2 × 50µs according to JEC-212-1981 *4 Nominal operating voltage applied to the coil, excluding contact bounce time. *5 By resistive method

Characteristics

Max. operating speed

 

20 cpm (at rated load)

 

 

 

 

Initial insulation resistance*1

Min. 1,000 MΩ

(at 500 V DC)

 

 

 

Initial

Between open contacts

1,000 Vrms

 

 

 

 

 

4,000 Vrms (2 Form A,

breakdown

Between contact sets

1 Form A 1 Form B)

voltage*2

 

 

 

 

 

Between contact and coil

5,000 Vrms

 

 

 

 

 

Surge voltage between contact and coil*3

Min. 12,000 V (initial)

 

 

 

Max. 10ms (typ. 5ms)

Operate time [Set time]*4

 

[Max. 10ms (typ. 4ms)]

 

 

 

(at 20°C 68°F)

 

 

 

Max. 5ms (typ. 2ms)

Release time (without diode) [Reset time]*4

[Max. 10ms (typ. 4ms)]

 

 

 

(at 20°C 68°F)

Temperature rise (at 70°C)*5

Max. 50°C

Shock resistance

Functional*6

Min. 196 m/s2{20 G}

Destructive*7

Min. 980 m/s2{100 G}

 

 

 

 

Functional*8

10 to 55 Hz at double

 

 

amplitude of 2 mm

Vibration resistance

 

Destructive

10 to 55 Hz at double

 

 

 

 

amplitude of 3 mm

 

 

 

Conditions for operation,

Ambient temp.

–40°C to 70°C

transport and storage*9

–40°F to 158°F

 

(Not freezing and condens-

Humidity

5 to 85% R.H.

ing at low temperature)

 

 

Unit weight

 

Approx. 7 g .25 oz

*6 Half-wave pulse of sine wave: 11ms, detection time: 10ms. *7 Half-wave pulse of sine wave: 6ms

*8 Detection time: 10ms

*9 Refer to 5. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 61).

TYPICAL

ORDERING INFORMATION

 

 

 

 

 

 

 

 

 

 

 

 

 

APPLICATIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ex. DE

1a

 

 

 

L

 

 

 

3

V

 

 

 

 

 

 

 

 

 

 

 

 

• Temperature controller

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Product name

Contact arrangement

 

Operating function

 

Coil voltage, V DC

• Automatic meter reading

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DE

1a: 1 Form A

 

 

 

Nil: Single side stable

 

1:

3

4: 24 9: 5

• OA equipment

 

 

 

 

 

 

1a1b: 1 Form A 1 Form B

 

L: 1 coil latching

 

2:

6

6: 4.5

• FA equipment

 

 

2a: 2 Form A

 

 

 

L2: 2 coil latching

 

3: 12

7: 9

Note: Standard packing; Carton(tube package): 50 pcs. Case 500 pcs.

UL/CSA, VDE approved type is standard.

244

 

 

 

 

 

 

 

 

DE

TYPES AND COIL DATA (at 20°C 68°F)

 

 

 

• Single side stable type

 

 

 

 

 

 

1 Form A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Nominal

Pick-up

Drop-out

 

Nominal operating

Nominal operating

Max.

 

 

voltage,

voltage,

Coil resistance,

allowable

Part No.

 

voltage,

current,

power,

 

V DC (max.)

V DC (min.)

Ω (±10%)

voltage,

 

 

V DC

mA (±10%)

mW

 

 

(initial)

(initial)

 

V DC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DE1a-3V

 

3

2.1

0.3

45

66.6

200

3.9

 

 

 

 

 

 

 

 

 

DE1a-4.5V

 

4.5

3.15

0.45

101

44.5

200

5.85

 

 

 

 

 

 

 

 

 

DE1a-5V

 

5

3.5

0.5

125

40

200

6.5

 

 

 

 

 

 

 

 

 

DE1a-6V

 

6

4.2

0.6

180

33.3

200

7.8

 

 

 

 

 

 

 

 

 

DE1a-9V

 

9

6.3

0.9

405

22.2

200

11.7

 

 

 

 

 

 

 

 

 

DE1a-12V

 

12

8.4

1.2

720

16.6

200

15.6

 

 

 

 

 

 

 

 

 

DE1a-24V

 

24

16.8

2.4

2,880

8.3

200

31.2

 

 

 

 

 

 

 

 

 

1 Form A 1 Form B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Nominal

Pick-up

Drop-out

 

Nominal operating

Nominal operating

Max.

 

 

voltage,

voltage,

Coil resistance,

allowable

Part No.

 

voltage,

current,

power,

 

V DC (max.)

V DC (min.)

Ω (±10%)

voltage,

 

 

V DC

mA (±10%)

mW

 

 

(initial)

(initial)

 

V DC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DE1a1b-3V

 

3

2.1

0.3

45

66.6

200

3.9

 

 

 

 

 

 

 

 

 

DE1a1b-4.5V

 

4.5

3.15

0.45

101

44.5

200

5.85

 

 

 

 

 

 

 

 

 

DE1a1b-5V

 

5

3.5

0.5

125

40

200

6.5

 

 

 

 

 

 

 

 

 

DE1a1b-6V

 

6

4.2

0.6

180

33.3

200

7.8

 

 

 

 

 

 

 

 

 

DE1a1b-9V

 

9

6.3

0.9

405

22.2

200

11.7

 

 

 

 

 

 

 

 

 

DE1a1b-12V

 

12

8.4

1.2

720

16.6

200

15.6

 

 

 

 

 

 

 

 

 

DE1a1b-24V

 

24

16.8

2.4

2,880

8.3

200

31.2

 

 

 

 

 

 

 

 

 

2 Form A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Nominal

Pick-up

Drop-out

 

Nominal operating

Nominal operating

Max.

 

 

voltage,

voltage,

Coil resistance,

allowable

Part No.

 

voltage,

current,

power,

 

V DC (max.)

V DC (min.)

Ω (±10%)

voltage,

 

 

V DC

mA (±10%)

mW

 

 

(initial)

(initial)

 

V DC

 

 

 

 

 

 

DE2a-3V

 

3

2.1

0.3

45

66.6

200

3.9

DE2a-4.5V

 

4.5

3.15

0.45

101

44.5

200

5.85

DE2a-5V

 

5

3.5

0.5

125

40

200

6.5

DE2a-6V

 

6

4.2

0.6

180

33.3

200

7.8

DE2a-9V

 

9

6.3

0.9

405

22.2

200

11.7

DE2a-12V

 

12

8.4

1.2

720

16.6

200

15.6

DE2a-24V

 

24

16.8

2.4

2,880

8.3

200

31.2

• 1 coil latching type

 

 

 

 

 

 

1 Form A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Nominal

Set voltage,

Reset

 

Nominal operating

Nominal operating

Max.

 

 

voltage,

Coil resistance,

allowable

Part No.

 

voltage,

V DC (max.)

current,

power,

 

V DC (min.)

Ω (±10%)

voltage,

 

 

V DC

(initial)

mA (±10%)

mW

 

 

(initial)

 

V DC

 

 

 

 

 

 

 

DE1a-L-3V

 

3

2.1

2.1

90

33.3

100

3.9

DE1a-L-4.5V

 

4.5

3.15

3.15

202

22.3

100

5.85

DE1a-L-5V

 

5

3.5

3.5

250

20

100

6.5

DE1a-L-6V

 

6

4.2

4.2

360

16.7

100

7.8

DE1a-L-9V

 

9

6.3

6.3

812

11.1

100

11.7

DE1a-L-12V

 

12

8.4

8.4

1,440

8.3

100

15.6

DE1a-L-24V

 

24

16.8

16.8

5,760

4.2

100

31.2

1 Form A 1 Form B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Nominal

Pick-up

Drop-out

 

Nominal operating

Nominal operating

Max.

 

 

voltage,

voltage,

Coil resistance,

allowable

Part No.

 

voltage,

current,

power,

 

V DC (max.)

V DC (min.)

Ω (±10%)

voltage,

 

 

V DC

mA (±10%)

mW

 

 

(initial)

(initial)

 

V DC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DE1a1b-L-3V

 

3

2.1

2.1

90

33.3

100

3.9

 

 

 

 

 

 

 

 

 

DE1a1b-L-4.5V

 

4.5

3.15

3.15

202

22.3

100

5.85

 

 

 

 

 

 

 

 

 

DE1a1b-L-5V

 

5

3.5

3.5

250

20

100

6.5

 

 

 

 

 

 

 

 

 

DE1a1b-L-6V

 

6

4.2

4.2

360

16.7

100

7.8

 

 

 

 

 

 

 

 

 

DE1a1b-L-9V

 

9

6.3

6.3

812

11.1

100

11.7

 

 

 

 

 

 

 

 

 

DE1a1b-L-12V

 

12

8.4

8.4

1,440

8.3

100

15.6

 

 

 

 

 

 

 

 

 

DE1a1b-L-24V

 

24

16.8

16.8

5,760

4.2

100

31.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

245

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