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V
D
E
POWER ENTRY MODULE FILTERS  
NB SBSERIES  
SPECIFICATIONS  
INTRODUCTIONS  
1. Maximum leakage current each  
line-to-ground @ 115VAC 60Hz: 2uA  
@ 250VAC 50Hz: 5uA  
2. Hipot rating (one minute)  
line-to-ground: 2250VDC  
line-to-line: 1450VDC  
1. Applications for UL 544 & UL 2601 health care equipment.  
2. Power module incorporates an IEC connector, single or double-  
fuse (IEC 5x20mm) holder, and double-pole power switch, plus  
an EMI filter all-in-one easy-to-install unit.  
COMPONENTS  
3. Operating frequency: 50/60Hz  
4. Rated voltage: 115/250VAC  
PART NO. C1 (uF)  
03NB3M  
L (mH) R (Ohm)  
ELECTRICAL SCHEMATIC  
2.5  
03NB4M  
04NB3M  
2.0  
F
SW  
1
2
110V-120V  
04NB4M  
L
B
D
A
06NB3M  
R
L
I
N
E
L
O
A
D
Cx  
CUSTOMER  
TRANSFORMER  
PRIMARIES  
L
1.05  
06NB4M  
10NB3M  
C
3
4
N
G
G
1.0  
0.2  
0.1  
110V-120V  
10NB4M  
FIG. A  
03SB3M  
03SB4M  
NB3,SB3  
2.5  
2.0  
04SB3M  
04SB4M  
F
1
2
110V-120V  
L
B
D
A
R
L
I
N
E
L
Cx  
CUSTOMER  
TRANSFORMER  
PRIMARIES  
O
A
D
06SB3M  
06SB4M  
10SB3M  
10SB4M  
L
1.05  
0.2  
C
3
4
N
G
G
110V-120V  
FIG. B  
VDE approved 6A to 250VAC  
NB4,SB4  
TYPE & RATED CURRENT  
DELTA PART NO.  
03NB3M/SB3M 04NB3M/SB3M 06NB3M/SB3M 10NB3M/SB3M 03NB4M/SB4M 04NB4M/SB4M 06NB4M/SB4M 10NB4M/SB4M  
115VAC  
3A  
3A  
4A  
4A  
6A  
6A  
10A  
6A  
3A  
3A  
4A  
4A  
6A  
6A  
10A  
6A  
RATED CURRENT  
250VAC  
IEC CONNECTOR  
FUSE  
DOUBLE  
FIG. A  
DOUBLE  
FIG. A  
DOUBLE  
FIG. A  
DOUBLE DOUBLE  
DOUBLE  
-
FIG. B  
DOUBLE  
-
FIG. B  
DOUBLE  
-
FIG. B  
*DOUBLE-POLE POWER SWITCH  
ELECTRICAL SCHEMATIC  
-
FIG. B  
FIG. A  
3S,4S Fuse single  
NB4,SB4 W/O Switch  
* UL,CSA,VDE approved current rating: UL/CSA-10A  
Electrical lifetime: 10,000 cycles.  
Maximum inrush current: 51A  
MINIMUM INSERTION LOSS IN dB  
COMMON MODE (L-G) IN 50 OHM SYSTEM  
CURRENT FREQUENCY-MHz  
COMMON MODE (L- L) IN 50 OHM SYSTEM  
CURRENT FREQUENCY-MHz  
RATING  
.15  
20  
20  
20  
20  
12  
12  
5
.50  
25  
25  
22  
22  
15  
15  
10  
10  
1.0  
25  
25  
25  
25  
15  
15  
10  
10  
5.0  
25  
25  
25  
25  
20  
20  
10  
10  
10  
20  
20  
20  
20  
20  
20  
10  
10  
30  
10  
10  
10  
10  
12  
12  
7
RATING  
.15  
4
.50  
12  
12  
10  
10  
10  
10  
10  
10  
1.0  
15  
15  
18  
18  
15  
15  
15  
15  
5.0  
25  
25  
25  
25  
20  
20  
22  
22  
10  
25  
25  
25  
25  
25  
25  
22  
22  
30  
20  
20  
20  
20  
20  
20  
20  
20  
03NB3M/SB3M  
03NB4M/SB4M  
04NB3M/SB3M  
04NB4M/SB4M  
06NB3M/SB3M  
06NB4M/SB4M  
10NB3M/SB3M  
10NB4M/SB4M  
03NB3M/SB3M  
03NB4M/SB4M  
04NB3M/SB3M  
04NB4M/SB4M  
06NB3M/SB3M  
06NB4M/SB4M  
10NB3M/SB3M  
10NB4M/SB4M  
4
5
5
3
3
4
5
7
4
7-8  
32.0  
28.0  
4.0  
46.0  
MECHANICAL CONSTRUCTION  
- 2 4 0 2 V 2 0  
USE ONLY WITH 250V  
FUSE/EMPLOYER  
UNIQUEMENT AVEC  
DES FUSIBLES DE 250V  
110 - 120V  
41.0  
51.3  
+0.2  
-0  
28.5  
R0.5  
(2X)  
28.4 MAX.  
SUGGESTED MOUNTING CUTOUT  
(MOUNTING FROM FRONT)  
According to panel thickness:  
0.8~2.0mm L=55.9  
2.1~3.2mm L=56.2  
NB3  
32.0  
28.0  
46.0  
- 2 4 0 2 V 2 0  
USE ONLY WITH 250V  
FUSE/EMPLOYER  
UNIQUEMENT AVEC  
DES FUSIBLES DE 250V  
110 - 120V  
41.0  
51.3  
+0.2  
28.5  
-0  
R0.5  
(2X)  
28.4 MAX.  
SUGGESTED MOUNTING CUTOUT  
(MOUNTING FROM FRONT)  
NB4  
According to panel thickness:  
0.8~2.0mm L=55.9  
2.1~3.2mm L=56.2  
50.0  
40.01 0.5  
28.0  
4.0  
46.0  
- 2 4 0 2 V 2 0  
USE ONLY WITH 250V  
FUSE/EMPLOYER  
UNIQUEMENT AVEC  
DES FUSIBLES DE 250V  
110 - 120V  
2.0  
41.0  
51.3  
40.01 0.1  
+0.2  
28.5  
-0  
M3  
28.4 MAX.  
SB3, 3S  
SUGGESTED MOUNTING CUTOUT  
(MOUNTING FROM FRONT)  
50.0  
40.01 0.5  
28.0  
46.0  
- 2 4 0 2 V 2 0  
USE ONLY WITH 250V  
FUSE/EMPLOYER  
UNIQUEMENT AVEC  
DES FUSIBLES DE 250V  
110 - 120V  
2.0  
41.0  
51.3  
40.01 0.1  
+0.2  
28.5  
-0  
INCH  
mm  
UNIT:  
SB4  
M3  
28.4 MAX.  
SUGGESTED MOUNTING CUTOUT  
(MOUNTING FROM FRONT)  
7-9