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 |
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1 Form B |
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Contact material |
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Silver alloy |
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Initial contact resistance, |
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30mΩ |
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max. (By voltage drop |
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6V DC 1A) |
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Nominal |
10A 250V AC, |
8A 250V AC, |
8A 250V AC, |
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switching |
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10A 30V DC |
8A 30V DC |
8A 30V DC |
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capacity |
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Max. |
2,500 VA, |
2,000 VA, |
2,000 VA, |
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switching |
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Rating |
300W |
240W |
240W |
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power |
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(resistive |
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Max. |
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load) |
440V AC, |
440V AC, |
440V AC, |
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switching |
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230V DC |
230V DC |
230V DC |
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voltage |
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Max. |
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switching |
10A |
8A |
8A |
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current |
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Mechanical |
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107 |
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Expected |
(at 300cpm) |
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life (min. |
Electrical |
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105(AC) |
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operations) |
(at 20 cpm) |
105 |
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5 × 104(DC) |
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(resistive load) |
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Coil (at 20°C, 68°F) |
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Nominal operating power |
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Single side stable |
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200 mW |
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1 coil latching |
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100 mW |
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2 coil latching |
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200 mW |
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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 |
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20 cpm (at rated load) |
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Initial insulation resistance*1 |
Min. 1,000 MΩ |
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(at 500 V DC) |
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Initial |
Between open contacts |
1,000 Vrms |
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4,000 Vrms (2 Form A, |
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breakdown |
Between contact sets |
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1 Form A 1 Form B) |
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voltage*2 |
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Between contact and coil |
5,000 Vrms |
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Surge voltage between contact and coil*3 |
Min. 12,000 V (initial) |
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Max. 10ms (typ. 5ms) |
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Operate time [Set time]*4 |
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[Max. 10ms (typ. 4ms)] |
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(at 20°C 68°F) |
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Max. 5ms (typ. 2ms) |
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Release time (without diode) [Reset time]*4 |
[Max. 10ms (typ. 4ms)] |
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(at 20°C 68°F) |
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Temperature rise (at 70°C)*5 |
Max. 50°C |
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Shock resistance |
Functional*6 |
Min. 196 m/s2{20 G} |
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Destructive*7 |
Min. 980 m/s2{100 G} |
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Functional*8 |
10 to 55 Hz at double |
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amplitude of 2 mm |
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Vibration resistance |
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Destructive |
10 to 55 Hz at double |
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amplitude of 3 mm |
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Conditions for operation, |
Ambient temp. |
–40°C to 70°C |
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transport and storage*9 |
–40°F to 158°F |
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(Not freezing and condens- |
Humidity |
5 to 85% R.H. |
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ing at low temperature) |
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Unit weight |
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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 |
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APPLICATIONS |
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Ex. DE |
1a |
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L |
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3 |
V |
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• Temperature controller |
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Product name |
Contact arrangement |
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Operating function |
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Coil voltage, V DC |
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• Automatic meter reading |
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DE |
1a: 1 Form A |
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Nil: Single side stable |
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1: |
3 |
4: 24 9: 5 |
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• OA equipment |
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1a1b: 1 Form A 1 Form B |
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L: 1 coil latching |
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2: |
6 |
6: 4.5 |
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• FA equipment |
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2a: 2 Form A |
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L2: 2 coil latching |
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3: 12 |
7: 9 |
Note: Standard packing; Carton(tube package): 50 pcs. Case 500 pcs.
UL/CSA, VDE approved type is standard.
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DE |
TYPES AND COIL DATA (at 20°C 68°F) |
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• Single side stable type |
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1 Form A |
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Nominal |
Pick-up |
Drop-out |
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Nominal operating |
Nominal operating |
Max. |
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voltage, |
voltage, |
Coil resistance, |
allowable |
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Part No. |
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voltage, |
current, |
power, |
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V DC (max.) |
V DC (min.) |
Ω (±10%) |
voltage, |
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V DC |
mA (±10%) |
mW |
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(initial) |
(initial) |
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V DC |
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DE1a-3V |
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3 |
2.1 |
0.3 |
45 |
66.6 |
200 |
3.9 |
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DE1a-4.5V |
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4.5 |
3.15 |
0.45 |
101 |
44.5 |
200 |
5.85 |
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DE1a-5V |
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5 |
3.5 |
0.5 |
125 |
40 |
200 |
6.5 |
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DE1a-6V |
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6 |
4.2 |
0.6 |
180 |
33.3 |
200 |
7.8 |
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DE1a-9V |
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9 |
6.3 |
0.9 |
405 |
22.2 |
200 |
11.7 |
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DE1a-12V |
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12 |
8.4 |
1.2 |
720 |
16.6 |
200 |
15.6 |
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DE1a-24V |
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24 |
16.8 |
2.4 |
2,880 |
8.3 |
200 |
31.2 |
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1 Form A 1 Form B |
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Nominal |
Pick-up |
Drop-out |
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Nominal operating |
Nominal operating |
Max. |
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voltage, |
voltage, |
Coil resistance, |
allowable |
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Part No. |
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voltage, |
current, |
power, |
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V DC (max.) |
V DC (min.) |
Ω (±10%) |
voltage, |
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V DC |
mA (±10%) |
mW |
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(initial) |
(initial) |
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V DC |
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DE1a1b-3V |
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3 |
2.1 |
0.3 |
45 |
66.6 |
200 |
3.9 |
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DE1a1b-4.5V |
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4.5 |
3.15 |
0.45 |
101 |
44.5 |
200 |
5.85 |
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DE1a1b-5V |
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5 |
3.5 |
0.5 |
125 |
40 |
200 |
6.5 |
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DE1a1b-6V |
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6 |
4.2 |
0.6 |
180 |
33.3 |
200 |
7.8 |
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DE1a1b-9V |
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9 |
6.3 |
0.9 |
405 |
22.2 |
200 |
11.7 |
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DE1a1b-12V |
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12 |
8.4 |
1.2 |
720 |
16.6 |
200 |
15.6 |
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DE1a1b-24V |
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24 |
16.8 |
2.4 |
2,880 |
8.3 |
200 |
31.2 |
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2 Form A |
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Nominal |
Pick-up |
Drop-out |
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Nominal operating |
Nominal operating |
Max. |
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voltage, |
voltage, |
Coil resistance, |
allowable |
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Part No. |
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voltage, |
current, |
power, |
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V DC (max.) |
V DC (min.) |
Ω (±10%) |
voltage, |
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V DC |
mA (±10%) |
mW |
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(initial) |
(initial) |
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V DC |
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DE2a-3V |
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3 |
2.1 |
0.3 |
45 |
66.6 |
200 |
3.9 |
DE2a-4.5V |
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4.5 |
3.15 |
0.45 |
101 |
44.5 |
200 |
5.85 |
DE2a-5V |
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5 |
3.5 |
0.5 |
125 |
40 |
200 |
6.5 |
DE2a-6V |
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6 |
4.2 |
0.6 |
180 |
33.3 |
200 |
7.8 |
DE2a-9V |
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9 |
6.3 |
0.9 |
405 |
22.2 |
200 |
11.7 |
DE2a-12V |
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12 |
8.4 |
1.2 |
720 |
16.6 |
200 |
15.6 |
DE2a-24V |
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24 |
16.8 |
2.4 |
2,880 |
8.3 |
200 |
31.2 |
• 1 coil latching type |
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1 Form A |
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Nominal |
Set voltage, |
Reset |
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Nominal operating |
Nominal operating |
Max. |
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voltage, |
Coil resistance, |
allowable |
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Part No. |
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voltage, |
V DC (max.) |
current, |
power, |
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V DC (min.) |
Ω (±10%) |
voltage, |
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V DC |
(initial) |
mA (±10%) |
mW |
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(initial) |
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V DC |
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DE1a-L-3V |
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3 |
2.1 |
2.1 |
90 |
33.3 |
100 |
3.9 |
DE1a-L-4.5V |
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4.5 |
3.15 |
3.15 |
202 |
22.3 |
100 |
5.85 |
DE1a-L-5V |
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5 |
3.5 |
3.5 |
250 |
20 |
100 |
6.5 |
DE1a-L-6V |
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6 |
4.2 |
4.2 |
360 |
16.7 |
100 |
7.8 |
DE1a-L-9V |
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9 |
6.3 |
6.3 |
812 |
11.1 |
100 |
11.7 |
DE1a-L-12V |
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12 |
8.4 |
8.4 |
1,440 |
8.3 |
100 |
15.6 |
DE1a-L-24V |
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24 |
16.8 |
16.8 |
5,760 |
4.2 |
100 |
31.2 |
1 Form A 1 Form B |
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Nominal |
Pick-up |
Drop-out |
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Nominal operating |
Nominal operating |
Max. |
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voltage, |
voltage, |
Coil resistance, |
allowable |
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Part No. |
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voltage, |
current, |
power, |
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V DC (max.) |
V DC (min.) |
Ω (±10%) |
voltage, |
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V DC |
mA (±10%) |
mW |
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(initial) |
(initial) |
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V DC |
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DE1a1b-L-3V |
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3 |
2.1 |
2.1 |
90 |
33.3 |
100 |
3.9 |
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DE1a1b-L-4.5V |
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4.5 |
3.15 |
3.15 |
202 |
22.3 |
100 |
5.85 |
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DE1a1b-L-5V |
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5 |
3.5 |
3.5 |
250 |
20 |
100 |
6.5 |
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DE1a1b-L-6V |
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6 |
4.2 |
4.2 |
360 |
16.7 |
100 |
7.8 |
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DE1a1b-L-9V |
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9 |
6.3 |
6.3 |
812 |
11.1 |
100 |
11.7 |
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DE1a1b-L-12V |
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12 |
8.4 |
8.4 |
1,440 |
8.3 |
100 |
15.6 |
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DE1a1b-L-24V |
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24 |
16.8 |
16.8 |
5,760 |
4.2 |
100 |
31.2 |
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245 |