Fuji Electric FJ Series - Auxiliary Relay Ratings and Optional Units

 Ratings (IEC60947-5-1, GB14048.5)
z Bifurcated-contact
Type Conventional
thermal
current [A]
(rated making
current)
Making and
breaking
current (AC)
Rated operating current [A] Minimum
operating
voltage ·
current
Rated operating
voltage [V]
AC-15
(Coil load)
AC-12
(Resistive
load)
Rated operating
voltage [V]
DC-13
(Coil load)
DC-12
(Resistive
load)
SKH4AB
SKH4GB
10
30 AC100-120 3 6 DC24 2 3
DC5V, 3mA
30 AC200-240 3 6 DC48 1 2
10 AC380-440 1 6 DC110 0.3 1.5
5 AC500-600 0.5 3 DC220 0.2 0.5
(Note) Generally, when the atmosphere does not contain dust and corrosive gases, the failure rate is Level 10
– 7
.
Ratings of additional auxiliary contacts are the same as shown in the above table.
z Single-contact
Type Conventional
thermal
current [A]
(rated making
current)
Making and
breaking
current (AC)
Rated operating current [A] Minimum
operating
voltage ·
current
Rated operating
voltage [V]
AC-15
(Coil load)
AC-12
(Resistive
load)
Rated operating
voltage [V]
DC-13
(Coil load)
DC-12
(Resistive
load)
SKH4ABH
SKH4GBH
10
60 AC100-120 6 10 DC24 4 8
DC24V, 10mA
60 AC200-240 3 10 DC48 1 3.5
60 AC380-440 1.5 10 DC110 0.5 2.5
30 AC500-600 1.2 5 DC220 0.25 0.8
(Note) Generally, when the atmosphere does not contain dust and corrosive gases, the failure rate is Level 10
– 7
.
Ratings of additional auxiliary contacts are the same as shown in the above table.
 List of optional combination units
Product name
Type Descriptions
Used with
Auxiliary contact unit
(Top mounting)
Bifurcated-contact Compact
SZ1FA11 Contact arrangement: 1NO1NC
SKH4B
SKH4BH
Single-contact Compact
SZ1FA11H Contact arrangement: 1NO1NC
Bifurcated-contact
SZ1KA40 Contact arrangement: 4NO
SZ1KA31 Contact arrangement: 3NO1NC
SZ1KA22 Contact arrangement: 2NO2NC
SZ1KA13 Contact arrangement: 1NO3NC
SZ1KA04 Contact arrangement: 4NC
SZ1KA20 Contact arrangement: 2NO
SZ1KA11 Contact arrangement: 1NO1NC
SZ1KA02 Contact arrangement: 2NC
Single-contact
SZ1KA40H Contact arrangement: 4NO
SZ1KA31H Contact arrangement: 3NO1NC
SZ1KA22H Contact arrangement: 2NO2NC
SZ1KA13H Contact arrangement: 1NO3NC
SZ1KA04H Contact arrangement: 4NC
SZ1KA20H Contact arrangement: 2NO
SZ1KA11H Contact arrangement: 1NO1NC
SZ1KA02H Contact arrangement: 2NC
Coil-surge absorption unit
SZ1KZ1 Built-in varistor: AC24-48V
SKH4AB
SKH4ABH
*1
SZ1KZ2 Built-in varistor: AC48-125V
SZ1KZ3 Built-in varistor: AC100-250V
*1 DC-operated SKH4GB, SKH4GBH with built-in varistors.
 Dimensions, mm
SKH4B
(34)*1
(17)*2
Mounting hole
2×M4
6
40
35
Coil terminal
M3.5
Terminal
M3.5
61(When the height of the guide rail is 15)
36
49.5
7.7
48
31
45
8.7
34
33
A2 (-)
A1 (+)
※
13 21 31 43
322214 44
※
2NO2NC
4414 22
432113
*When it is DC-operated
Mass: 0.14kg(SKH4AB, SKH4ABH)
0.17kg(SKH4GB, SKH4GBH)
[NOTE]
*1: Mount the auxiliary contact unitSZ1KAWhen it is square
*2: Mount the auxiliary contact unitSZ1FAWhen it is square
※
※
※
※
※
※
A1 (+)
A2 (-)
● Mounting screws: 2-M4
Align the two mounting holes on the
diagonal during mounting. .
44
43332313
14 24 34
Contact arrangement
4NO
3NO1NC
A2 (-)
A1 (+)
Mounting hole
dimension drawing
-A244322214
+A1NO43NC31NC2113 NO
Information subject to change without notice
35
FJ Series