N4078, 0.5-3A signal relay

 

Current: 0.5A,1A,2A,3A

♦ Contact Form: 2A,2C

♦ Coil: DC 3v-48v

 

 

>Model:N4078(JRC-19F);

3A 48v DPSTNO PCB relay

Application: Home appliance relay,automatic system relay,ED relay,

Instruments and meters relay,Communication apparatus relay;

Remoted equipment relay;

Size:21*10*12MM;

Contact arrangement:

2A DPSTNO

2C DPDT(B-M)

Max.switching current:3A;

Max.switching Voltage:30VDC,220VAC;

Max.switching power:84W,125VA;

Contact Loading:3A/28VDC,2A/30VAC,0.5A,1A/125VAC,24VDC;

Voltage available:3V,4.5V,12V,18V,24V,48V;

Product Detail

N4078, 0.5A,1A,2A,3A signal relay

 

Features

•  Small size, light weight.

•  Low coil power consumption.

•  PC board mounting.

•  Suitable for household electrical appliances, automation system, electronic equipment, instrument, meter,    telecommunication facilities and remote control facilities.

 

Ordering information

N4078     2C     3V      0.2
     1             2          3          4
1 Part number N4078(JRC-19F)
2 Contact arrangement  2A:2A                                   2C:2C
3 Coil rated voltage(V)  DC:3,4.5,5,6,12,24,48,
4 Coil power consumption  0.15:0.15W                0.2:0.2W
0.36:0.36W                0.51:0.51W

 

Contact data

Contact Arrangement 2A (DPSTNO)                      2C (DPDT (B-M))
Contact Material Ag,AgNi(Au clad)
Contact Rating (resistive) 3A/28VDC,2A/30VDC,0.5A,1A/125VAC,24VDC
Max. Switching Power 84W         125VA
Max. Switching Voltage 30VDC            220VAC                       Max.Switching Current:3A
Contact Resistance or   Voltage drop ≤50mΩ                                                Item 4.12 of I EC 61810-7
Operational life Electrical 100,000 times                                     Item 4.30 of IEC 61810-7
Mechanical 10,000,000 times                             Item 4.31 of IEC 61810-7

CAUTION:
1.For the intermediate current, it only applies to the room temperature.
2.For gold plated version, the min. Switching current and min. switching voltage is 50mA/6VDC;
   for non gold plated version (standard type),the min. switching current and min. switching voltage is 100mA/6VDC.

Coil parameter

Dash
numbers
Coil voltage
VDC
Coil
resistance
±Ω10%
Pick up voltage
VDC (max)
(70% of rated
voltage )
Release voltage
VDC (min)
(10% ofrated
voltage)
Coil power
consumption
W
Operate
Time
ms
Release
Time
ms
Rated  Max
003-150
004-150
005-150
006-150
012-150
024-150
3
4.5
5
6
12
24
3.9
5.9
6.5
7.8
15.6
31.2
60
135
166.7
240
960
3840
2.25
3.15
3.50
4.20
8.40
18.0
0.3
0.45
0.5
0.6
1.2
2.4
0.15 ≤6 ≤5
003-200
004-200
005-200
006-200
009-200
012-200  024-200
3
4.5
5
6
12
24
3.9
5.9
6.5
7.8
15.6
31.2
45
101
125
180
405
720
2880
2.25
3.15
3.50
4.20
8.40
18.0
0.3
0.45
0.5
0.6
1.2
2.4
0.20 ≤6 ≤5
003-360
004-360
005-360
006-360
012-360
024-360
3
4.5
5
6
12
24
3.9
5.9
6.5
7.8
15.6
31.2
25
56
70
100
400
1600
2.25
3.15
3.50
4.20
8.40
18.0
0.3
0.45
0.5
0.6
1.2
2.4
0.36 ≤6 ≤5
003-510
004-510
005-510
006-510
012-510
024-510
048-510
3
4.5
5
6
12
24
48
3.9
5.9
6.5
7.8
15.6
31.2
62.4
17.6
39.7
49
70.6
282.4
1129.4
4517.6
2.25
3.15
3.50
4.20
8.40
18.0
0.3
0.45
0.5
0.6
1.2
2.4
0.51 ≤6 ≤5

CAUTION:
1.The use of any coil voltage less than the rated coil voltage will compromise the operation of the relay.
2.Pickup and release voltage are for test purposes only and are not to be used as design criteria.

Operation condition

 Insulation Resistance  1000MΩ min (at 500VDC)  Item 7 of IEC 60255-5
 Dielectric Strength
 Between contacts
 Between contact and coil
                                                                               50Hz 500V
 50Hz 1000V
                                                               Item 6 of IEC 60255-5
 Item 6 of IEC 60255-5
 Shock resistance  500m/s2 11ms  IEC 68-2-27 Test Ea
 Vibration resistance  10Hz~70Hz                                                                 double amplitude 1.5mm
 IEC 68-2-6 Test Fc
 Terminals strength  5N  IEC 68-2-21 Test Ua1
 Solderability  235°C±2°C  3s±0.5s  IEC 68-2-20 Test Ta method 1
 Ambient Temperature  -30°C ~70°C
 Relative Humidity  85% (at 40°C )  IEC 68-2-3 Test Ca
 Mass  5g
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