Features
Switching capacity up to 20A.
PC board mounting and insert mounting available.
Suitable for automation system and automobile auxiliary etc.
Ordering Information
NVF A Z 20 DC12V b
D
1 2 3 4 5 6 7
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
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
1A SPSTNO
f
1B SPSTNC
Contact Material
Ag SnO
2
, AgNi Ag CdO
Contact Rating (resistive)
1A 20A/14VDC 1B 15A/14VDC
Max. Switching Power
280W
Max. Switching Voltage
75VDC Max. Switching Current:30A
Contact Resistance or Voltage drop
20mV(at 10A)(B:40mV) Item 3.12 of IEC255-7
Electrical
5
y
10
5
2
y
10
5
(B) Item 3.30 of IEC255-7
Operation
life
Mechanical
10
7
Item 3.31 of IEC255-7
Coil Parameter
Coil voltage
VDC
Dash
numbers
Rated
Max.
Coil
resistance
10%
Pickup
voltage
VDC(max)
(60%of rated
voltage )
release
voltage
VDC(min)
(11% of rated
voltage)
Coil power
consumption
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.
145
N V F
20.3
15.3
22.5
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Operation condition
Insulation Resistance
1)
100M min (at 500VDC)
Item 7 of IEC255-5
Dielectric Strength
1)
Between contacts
Between contact and coil
50Hz 500V
50Hz 1000V
Item 6 of IEC255-5
Item 6 of IEC255-5
Shock resistance
100m/s
2
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
x
2
3
x
0.5s
IEC68-2-20 Test Ta method 1
Ambient Temperature
-40~85
Relative Humidity
85% (at 40
)
IEC68-2-3 Test Ca
Mass
14g
Note: 1). ,When testing, coil terminals shall be connect , if coil transient suppression is installed in relay .
Qualification inspection:
Perform the qualification test as specified in the table
of IEC255-19-1 and minimum sample size 24.
Dimensions (Unit: mm)
Reference Data
NOTES
1).Dimensions are in millimeter.
2).Inch equivalents are given for general information only.
NVF
Dimensions
Note: Footprint as shown above
is also available.
mm
>
0.8
0.031
1.2
0.047
2.2
0.087
2.5
0.098
2.6
0.102
3.2
0.126
4.8
0.189
6.3
0.248
8
0.315
9
0.354
9.5
0.374
11.5
0.453
14
0.551
15
0.591
15.3
0.602
20.3
0.799
22.5 0.886
Wiring diagram (Bottom views)
n>>
na`>>
Mounting (Bottom views)
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