NB-4
NBM series
Low leakage current type, Withstand voltage 4,000VAC (2-stage filter)
NBM -10 -471 -O
Ordering information
1 Model Name
2 Rated Current
3 Line to ground capacitor code:See table 1.1.
table1.1 Line to ground capacitor code
Code
Leakage Current
(Input 125/250V 60Hz)
Line to ground
capacitor
(nominal value)
000
5
A
/
10
A
max
Not Provided
101 12.5
A/ 25 A max 100pF
221 25
A/ 50 A max 220pF
331 37.5
A/ 75 A max 330pF
471
50
A
/
100
A
max
470pF
*
When the line to ground capacitor code is
different, the attenuation characteristic is
different.
4 Options
D
:DIN rail installation type
*
The dimensions change when the option is set.
Refer to External view.
1 2 3 4
Features of NBM series
Circuit Diagram Derating Curve
NE
Case
: Mounting Plate
1
2
4
3
CY
CY
CY : Line to ground capacitor
LOAD
as
: Mounting Plat
: Line to ground capacito
: Line to ground capacitor
O
Low leakage current type, Withstand voltage 4,000VAC (2-stage filter)
- Single Phase 250 VAC
- Push down type terminal block
R
9050 60 70 80
20
0
-4040-30-20
100
80
60
40
55
Ambient Temperature [C]
Load Factor [%]
Specifications
No. Items NBM-06-471 NBM-10-471 NBM-16-471 NBM-20-471 NBM-30-471
1 Rated Voltage[V] AC 1
f
250 / DC250
2 Rated Current[A] 6 10 16 20 30
3 Test Voltage (Terminal-Mounting Plate) 4,000 VAC (Cutoff Current = 20mA), 1minute at room temperature and humidity
4 Isolation Resistance (Terminal-Mounting Plate) 500 VDC 100M
W
min at room temperature and humidity
5 Leakage current 125/250V 60Hz 50
A/100 A max
6 Voltage drop 1.0V max
7 Safety agency approval temperatures -25 to +85
C
(Refer to Derating Curve)
8 Operating temperature -40 to +85
C
(Refer to Derating Curve)
9 Operating humidity 20 to 95%RH (Non condensing)
10 Storage temperature/humidity -40 to +85
C
/20 to 95%RH (Non condensing)
11 Vibration 10 to 55Hz, 19.6m/s
2
(2G), 3min. Period, 1hour each X, Y and Z axis
12 Impact 196.1m/s
2
(20G), 11ms Once each X, Y and Z axis
13 Safety agency approvals UL1283, CSA C22.2 No.8 (C-UL), DIN EN60939 VDE0565 Teil3-1, ENEC (At only AC input)
14 Case size (without projection) /Weight
53
X
41
X
92 mm [2.09
X
1.61
X
3.62 inches] (W
X
H
X
D) /270g max (Option : -D refer to external view)
DIN rail installation type is option The terminal cover is retracted inside the unit
