NT75, 8/10/12/16/20A PCB relay

♦ Current: 8A,10A,12A,16A,20A,

♦ Contact Form: 1a,1c,2a,2c,2×1a,2×1c

DC:5v-110v    AC:24v-230v

 

                                                                                                                        
Model                                                                               NT75                    
Size                                                                    29mm×12.7mm×15.7mm   
Enclosure                                                                   Sealed type              
                                                                                 Dust cover               
Coil rated voltage(V)                                   DC:5,6,9,12,24,48,60,110  
                                                                             AC:24,115,230            
Contact Arrangement                                 SPST,SPDT, DPDT         
Contact current                                          8A,10A,12A,16A,20A        
Max. Switching Voltage                                 125VDC 440VAC            

 

Product Detail

NT75, 8/10/12/16/20A, 1a 2a 1c 2c 2×1a 2×1c, PCB relay

 

Features

• Small size, light weight.Low coil consumption.

• Switching capacity up to 20A.

• PC board mounting.

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

 

Ordering information

NT75     C     S     12     DC12V      0.41       3.5      N       G
    1           2       3        4              5               6             7         8         9
1. Part number: NT75
2. Contact arrangement: A:1A;                A2:1A2;                 C:1C;                     C2:1C2;
2A:2A;               2C:2C
3. Enclosure: S: Sealed type;                                      Z: Dust cover
4. Contact rating: 12A,16A/250VAC 30VDC;
NO:20A/277VAC,                          NC:16A/277VAC
2A,2C(0.41W):  8A/250VAC 30VDC;8A,10A/277VAC
5. Contact rating: DC:5,6,9,12,24,48,60,110
AC:24,115,230
6. Coil power consumption: 0.25:0.25W;                                         0.41:0.41W;
0.75:0.75VA
7. Pole-distance: 3.5:3.5mm;                                          5.0:5.0mm
8. Contact meteial: NIL:AgSnO2 ;                         N:AgNi;                               C:AgCdO
9. Contact plating: Nil:Standard;                                        G:Gold plated

 

Contact data

 Contact Arrangement 1A(SPSTNO) 1C(SPDT(B-M) 2A(DPSTNO) 2C(DPDT(B-M))
 Contact Material AgNi                 AgSnO2                    AgCdO
 Contact Rating (resistive) 1A,1C:12A,16A,20A/250VAC,30VDC (rushing current 80A)
            NO:20A/277VAC;  NC:16A/277VAC
2A,2C(0.41W):8A/250VAC,30VDC 8A,10A/277VAC
 Max. Switching Power 480W 5600VA 2C:240W 2800VA
 Max. Switching Voltage 125VDC 440VAC                                                     Max. Switching Current:20A
 Contact Resistance or         Voltage drop ≤100mΩ                                                                   Item 4.12 of IEC 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(10mA/6VDC~100mA/28VDC), 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 Ω±10% Pick up 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.
005-250
006-250
009-250
012-250
024-250
048-250
060-250
5
6
9
12
24
48
60
6.5
7.8
11.7
15.6
31.2
62.4
78
100
144
324
576
2304
9216
12857
3.5
4.2
6.3
8.4
16.8
33.6
42
0.5
0.6
0.9
1.2
2.4
4.8
6.0
0.25 ≤15 ≤8
005-410
006-410
009-410
012-410
024-410
048-410
060-410
110-410
5
6
9
12
24
48
60
110
6.5
7.8
11.7
15.6
31.2
62.4
78
143
61
88
198
351
1405
5620
8780/±15%
29512/±15%
3.5
4.2
6.3
8.4
16.8
33.6
42
77
0.5
0.6
0.9
1.2
2.4
4.8
6.0
11.0
0.41 ≤15 ≤8

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.

Coil parameter

Dash numbers Coil voltage VAC Coil resistance Ω±10% Rated current (mA) Pick up
voltage VAC(max)
(70% of rated
voltage )
Release
voltage VAC(min)
(10% of rated
voltage)
Coil power consumption VA
Rated Max.
024AC-750
115AC-750
230AC-750
24
115
230
31.2
149.5
299
350
8100/±15%
32500/±15%
31.6
6.6
3.2
18
86.3
172.5
3.6
17.3
34.5
0.75

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 1000V
 50Hz 5000V
 Item 6 of IEC 60255-5
 Item 6 of IEC 60255-5
 Shock resistance  100m/s²    11ms  IEC 68-2-27 Test Ea
 Vibration resistance  10Hz~55Hz double amplitude 1.5mm  IEC 68-2-6 Test Fc
 Terminals strength  10N  IEC 68-2-21 Test Ua1
 Solderability  235℃±2℃ 3s±0.5s  IEC 68-2-20 Test Ta method 1
 Ambient Temperature  -40℃~85℃
 Relative Humidity  85% (at 40℃)  IEC 68-2-3 Test Ca
 Mass  11g 12g

Safety approvals

Safety approval VDE UL&CUR T Ü  V CQC
Load 1A,1C:16A/250VAC
2A,2C:8A/250VAC
1A,1C:12A,16A/250VAC,
12A/30VDC(1C)
2A,2C:8A/277VAC,30VDC
1A,1C:
NO:20A/277VAC NC:16A/277VAC
2A,2C:
10A/277VAC
1A,1C:
16A/250VAC
2A,2C:
8A/250VAC
Inquiry