NVFB Datasheet, PDF (1/1 Pages) HuaXinAn Electronics CO.,LTD – Suitable for automation system and automobile auxiliary etc

20.3 15.3 22.5
Features
Switching capacity up to 25A.
PC board mounting and insert mounting available.
Suitable for automation system and automobile auxiliary etc.
NVF
Ordering Information
NVF A Z 20 DC12V b D
1
234
5
67
1 Part number NVF
2 Contact arrangement A:1A B:1B
3 Enclosure S: Sealed type Z: Dust cover
4 Contact current 15:15A/14VDC 20:20A/14VDC
25:25A/14VDC
5 Coil rated voltage(V) DC:12,24
6 Terminals b: PCB type a: plug in type
7 Coil transient suppression: D: with diode
R: with resistance .
NIL: standard
Contact Data
Contact Arrangement
Contact Material
Contact Rating (resistive)
Max. Switching Power
Max. Switching Voltage
Contact Resistance or Voltage drop
Operation
life
Electrical
Mechanical
Coil Parameter
1A SPSTNO , 1B SPSTNC
AgSnO₂ , AgNi
1A 25A/14VDC,20A/14VDC 1B 20A/14VDC,15A/14VDC
420W
75VDC
Max. Switching Current:30A
20mV(at 10A)(B:40mV)
5 10⁵ 2 10⁵ (B)
10⁷
Item 4.12 of IEC 61810-7
Item 4.30 of IEC 61810-7
Item 4.31 of IEC 61810-7
Dash
numbers
Coil voltage
VDC
Rated Max.
Coil
resistance
10%
Pickup
voltage
VDC(max)
(60%of rated
voltage )
Release
voltage
VDC(min)
(11% of rated
voltage)
Coil power
consumption
W
Operate
Time
ms
Release
Time
ms
012-1160 12
18
124
7.2
1.3
024-1160 24
35
489
14.4
2.8
1.16
10
7
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.
147
NVF
Operation condition
Insulation Resistance¹⁾
100M min (at 500VDC)
Item 7 of IEC 61810-5
Dielectric Strength ¹⁾
Between contacts
Between contact and coil
50Hz 500V
50Hz 1000V
Item 6 of IEC 61810-5
Item 6 of IEC 61810-5
Shock resistance
100m/s² 11ms
IEC68-2-27 Test Ea
Vibration resistance
10~40Hz double amplitude 1.27mm
IEC68-2-6 Test Fc
Terminals strength
100N
IEC68-2-21 Test Ua2
Solderability
235 2 3 0.5s
IEC68-2-20 Test Ta method 1
Ambient Temperature
-40~125
Relative Humidity
85% (at 40 )
IEC68-2-3 Test Ca
Mass
14g
Note: 1). ,When testing, coil terminals should be connected, if coil transient suppression is installed in relay .
Dimensions
Max.
0.799max.
Max.
0.602max.
mm /inch
0.031 _0.098
0.189
0.248
4-2.6 1.2
0.102 0.047
0.087
0.031
0.248
0.087
0.031
0.189
Note: Terminals as shown above
are also available.
Dimensions
0.315
0.315
0.551
Plug in type
0.197
PCB type
Mounting (Bottom view)
Wiring diagram (Bottom view)
NOTES 1).Dimensions are in millimeters.
2).Inch equivalents are given for general information only.
Reference Data
Ningbo Huaguan Electronics Corporation LTD.
148