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4120, 15A-45A electrical relay

 

♦ Current:15A,30A,40A,45A

♦ Contact Form: 1A,1B,1C

♦ Coil: DC 9v-48v

 

>Model:4120(JQC-4)

45A SPST 4Pins PCB  auto relay -4120-A

45A SPDT 5Pins PCB auto relay -4120-C

>Application:

Automotive relay;Automatic control relay;

>Size:26.8*21.5*22.3MM;

>Contact arrangement:

1A(1H) SPSTNO          7Pins;

1B(1D) SPSTNC           7Pins;

1C (1Z) SPDT(B-M)     7Pins;

>Max.switching current:45A;

>Max.switching Voltage:75VDC,380VAC;

>Max.switching power:630W,2400VA;

>Contact Loading:30A,45A/14VDC;20A/120VAC;15A/28/VDC;

>Voltage available:6V,9V,12V,24V;

4120
Product Detail

4120, 15A 30A 40A 45A, electrical relay

 

Features

•  Small size, heavy contact load, capable of standing strong current of 45A at 14VDC.

•  PC board mounting.

•  Suitable for automatic control facilities and automobile application etc.

•  Both European 11mm pole distance and American 8mm pole distance available.

 

Ordering information

4120       C       S     30      DC12V         1.6         U
     1           2         3        4               5                 6             7
1. Part number  4120( JQC-4 )
2. Contact arrangement  A:1A                       B:1B                   C:1C
3. Enclosure  S: Sealed type                                 Z: Dust cover
O:Open type
4. Contact current  30:30A                                         45:45A
5.  Coil rated voltage(V)  DC:6,9,12,18,24
6.  Coil power consumption  1.6:1.6W                                     1.9:1.9W
7.  Terminal distance type U:USA;                                              E:European

 

 

Contact data

 Contact Arrangement 1A (SPSTNO)          1B (SPSTNC)               1C (SPDT(B-M))
 Contact Material AgNi               AgSnO2              AgCdO
 Contact Rating     (resistive) 1A: 45A/14VDC;                     1B:30A/14VDC;
1C:30A/120VAC,14VDC, 15A/28VDC;     NO:40A/14VDC;      NC:30A/14VDC;
 Max. Switching Power 630W 3600VA
 Max. Switching Voltage 75VDC 380VAC                                  Max. Switching Current: 45A
 Contact Resistance or           Voltage drop ≤30mΩ                                                Item 4.12 of IEC 61810-7
Operation
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 the open type relays, the min. switching current and min. switching voltage is 100mA/6VDC.

Coil parameter

Dash numbers Coil voltage VDC Coil resistance ±Ω10% Pickup voltage
VDC(max)
(70%of rated
voltage )		 Release voltage
VDC(min)
(10% of rated
voltage)		 Coil power
consumption
W		 Operate
Time
ms		 Release
Time
ms
Rated  Max.
006-1900
009-1900		 6
9		 7.8
11.7		 19
42.6		 4.20
6.30		 0.6
0.9		 1.9 ≤5 ≤3
012-1600
018-1600
024-1600		 12
18
24		 15.6
23.4
31.		 90
202.5
360		 8.40
12.6
16.8		 1.2
1.8
2.4		 1.6

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  100MΩ min (at 500VDC)  Item 7 of IEC 60255-5
 Dielectric Strength
 Between contacts
 Between contact and coil		                                                                         50Hz 500V
 50Hz 750V		                                                                Item 6 of IEC 60255-5
 Item 6 of IEC 60255-5
 Shock resistance  200m/s²        11ms  IEC 68-2-27 Test Ea
 Vibration resistance  10Hz~40Hz double amplitude 1.27mm  IEC 68-2-6 Test Fc
 Terminals strength  10N  IEC 68-2-21 Test Ua1
 Solderability  235°C±2°C            3s±0.5s  IEC 68-2-20 Test Ta method 1
 Ambient Temperature  -40°C ~125°C
 Relative Humidity  85% (at 40°C )  IEC 68-2-3 Test Ca
 Mass  19g (Open type)           21g
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