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SK1027
1. Designed to meet globally accepted IEC publication 320 Class
1, that allows users to comply with industry standards in power
entry requirement.
3. Nickel-plated brass pins and soldering terminals.
4. Screw-on mount from front or rear (with screw type-M3).
5. Power module incorporates an IEC connector, double fuse
holder, voltage selector, double-pole power switch, all-in-one
easy-to-install unit.
6. Double-fuse holder designed for two fuses, single fuse & dual
fuse capability are both available (all 5x20mm fuses).
7. Adapts to 110-120V or 220-240V input voltage simply by
reversing the voltage selector card.
8. Compact design and high volume production provide maximum
flexibility and significant savings in space and cost over
assembly of individual components.
9. All part numbers are UL, CSA and SEMKO approved.
10. SK-1027/SK-1028 with a variety of built-in filter are also
available, see Delta EMI filter catalog for SB/NB series.
o
2. Connector for cold condition, with pin temperature 65 C max.
1. Rated voltage: 250VAC
2. Minimum insulation resistance at 500VDC: 10M OHM
3. Dielectric strength (one minute): 2000VAC between pins
4. Flammability class: UL 94V-0
L
I
N
E
F
4
L
O
A
D
2
3
1
110V
~120V
110V
~120V
L
NN
L
G
SW
G
N
L
SW
E
I
N
L
F
D
N
L
O
A
L
3
4
1
2
110V
110V
~120V
~120V
FIG. A
FIG. B
SK1028
SUGGESTED MOUNTING CUTOUT
(MOUNTING FROM FRONT)
L according to panel thinkness:
-
0
+0.008
DES FUSIBLES DE 250V
USE ONLY WITH 250V
FUSE/EMPLOYER
UNIQUEMENT AVEC
110 - 120V
220 -240V
SK-1028
55.0
-
0
+0.2
0.08~0.126INCH L=2.213/2.1~3.2mm L=56.2
0.032~0.079INCH L=2.200/0.8~2.0mm L=55.9
2.126
2.283
54.0
58.0
0.118
2.165
3.0
0.08
2.0
L
L
32.0
1.102
28.0
1.260
4.0
46.0
1.811
0.157
DELTA PART NUMBER SK-1027
RATED CURRENT
(AT 250VAC)
UL/CSA
SEMKO
10A
6A
MALE
FEMALE
CONNECTOR TYPE
FUSE HOLDER
POWER SWITCH
VOLTAGE SELECTOR
ELECTRICAL SCHEMATIC
MOUNTING TYPE
S
DP*1
FRONT*2
D
DP*1
FRONT*2
6A
10A
FIG. AFIG. B
SCREW
SK-1028
SNAP-IN
FRONT*2
S
FRONT*2
DP*1
FIG. A
6A
10A
D
DP*1
FIG. B
6A
10A
REMARKS:
*1. DOUBLE-POLE POWER SWITCH
UL, CSA AND VDE APPROVED AT 10A/250VAC
ELECTRICAL LIFETIME: 10,000 CYCLE
MAXIMUM IN-RUSH CURRENT: 51A
*2. VOLTAGE SELECTOR CARD RATING
UL/CSA-10A/250VAC
VDE-6A/250VAC
8-8
Customer
transformer
primaries
Customer
transformer
primaries
UNIT:
INCH
mm
+0.008
-
1.1220
-
28.50
+0.2
SK-1027
(MOUNTING FROM FRONT)
SUGGESTED MOUNTING CUTOUT
DES FUSIBLES DE 250V
UNIQUEMENT AVEC
USE ONLY WITH 250V
220 -240V
110 - 120V
FUSE/EMPLOYER
3.0
0.118
55.0
2.165
R
0.
08
R
2.0
M3
1.575 0.04
40.01 0.1
0.08
2.0
58.0
2.283
54.0
2.126
28.0
1.575 0.002
1.102
40.00 0.5
50.0
0.197
0.157
4.0
46.0
1.811
+0.008
-
1.1220
-
28.50
+0.2
+0.008
-
2.2 0
-
55.9 0
+0.2
POWER ENTRY MODULES
SCREW & SNAP-IN MOUNTING
SPECIFICATIONS
INTRODUCTIONS
ELECTRICAL SCHEMATIC
TYPE & RATED CURRENT
MECHANICAL CONSTRUCTION
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