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DE2A-L2-4

更新时间： 2024-11-11 03:29:11
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NAIS 继电器功率继电器
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描述
COMPACT HIGH-INSULATION POLARIZED POWER RELAY

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DE2A-L2-4 数据手册

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VDE  
COMPACT HIGH-INSULATION DE RELAYS  
POLARIZED POWER RELAY  
FEATURES  
• Conforms to VDE0631.  
Insulating distance between coil and  
contacts:  
12.5  
.492  
• Low operating power  
Nominal operating power at 200 mW  
(Single side stable, 2 coil latching)  
25.0  
.984  
12.5  
.492  
Clearance Min. 8mm .315 inch  
Creepage distance Min. 8mm .315 inch  
• Compact body saves space  
Size: 12.5(W) × 25.0(L) × 12.5(H) mm  
.492(W) × .984(L) × .492(H) inch  
• Extensive product line-up.  
• High inrush current capability  
Surge voltage between contact and coil  
12 kV  
• UL/CSA, VDE approved  
mm inch  
SPECIFICATIONS  
Contact  
Characteristics  
1 Form A  
1 Form B  
Max. operating speed  
20 cpm (at rated load)  
Arrangement  
1 Form A  
2 Form A  
Min. 1,000 MΩ  
(at 500 V DC)  
Initial insulation resistance*1  
Contact material  
Silver alloy  
Initial contact resistance,  
max. (By voltage drop  
6V DC 1A)  
Between open contacts  
1,000 Vrms  
Initial  
30mΩ  
4,000 Vrms (2 Form A,  
1 Form A 1 Form B)  
breakdown Between contact sets  
voltage*2  
Nominal  
switching  
capacity  
Between contact and coil  
Surge voltage between contact and coil*3  
5,000 Vrms  
10A 250V AC, 8A 250V AC, 8A 250V AC,  
10A 30V DC 8A 30V DC  
8A 30V DC  
Min. 12,000 V (initial)  
Max. 10ms (typ. 5ms)  
[Max. 10ms (typ. 4ms)]  
(at 20°C 68°F)  
Max.  
Operate time [Set time]*4  
2,500 VA,  
300W  
2,000 VA,  
240W  
2,000 VA,  
240W  
switching  
Rating  
power  
(resistive  
Max. 5ms (typ. 2ms)  
[Max. 10ms (typ. 4ms)]  
(at 20°C 68°F)  
Max.  
load)  
Release time (without diode) [Reset time]*4  
440V AC,  
230V DC  
440V AC,  
230V DC  
440V AC,  
230V DC  
switching  
voltage  
Temperature rise (at 70°C)*5  
Max. 50°C  
Max.  
switching  
current  
10A  
8A  
8A  
Functional*6  
Destructive*7  
Min. 196 m/s2{20 G}  
Min. 980 m/s2{100 G}  
Shock resistance  
Mechanical  
(at 300cpm)  
107  
10 to 55 Hz at double  
amplitude of 2 mm  
Functional*8  
Vibration resistance  
Expected  
life (min.  
operations)  
Electrical  
(at 20 cpm)  
(resistive load)  
105(AC)  
5 × 104(DC)  
10 to 55 Hz at double  
amplitude of 3 mm  
105  
Destructive  
Conditions for operation,  
Ambient temp.  
–40°C to 70°C  
–40°F to 158°F  
transport and storage*9  
Coil (at 20°C, 68°F)  
(Not freezing and condens-  
ing at low temperature)  
Nominal operating power  
200 mW  
Humidity  
5 to 85% R.H.  
Single side stable  
1 coil latching  
2 coil latching  
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  
Unit weight  
Approx. 7 g .25 oz  
100 mW  
200 mW  
*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  
APPLICATIONS  
ORDERING INFORMATION  
Ex. DE  
1a  
L
3
V
• Temperature controller  
• Automatic meter reading  
• OA equipment  
Product name  
DE  
Contact arrangement  
Operating function  
Coil voltage, V DC  
1a: 1 Form A  
1a1b: 1 Form A 1 Form B  
2a: 2 Form A  
Nil: Single side stable  
L: 1 coil latching  
L2: 2 coil latching  
1:  
2:  
3
6
4: 24 9: 5  
6: 4.5  
3: 12 7: 9  
• FA equipment  
Note: Standard packing; Carton(tube package): 50 pcs. Case 500 pcs.  
UL/CSA, VDE approved type is standard.  
244  
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