Specifications

32
Product name Number of contacts Contact arrangement Mounting Used with Type
Auxiliary Contact Blocks
with Bifurcated Contacts
4 4NO Front mounting SK06 to SK12 *1
SKH4 *1
SZ1KA40
3NO+1NC
SZ1KA31
2NO+2NC
SZ1KA22
1NO+3NC
SZ1KA13
4NC
SZ1KA04
2 2NO Front mounting SK06 to SK12
SKH4
SZ1KA20
1NO+1NC
SZ1KA11
2NC
SZ1KA02
Auxiliary Contact Blocks
with Single Contacts
4 4NO Front mounting SK06 to SK12 *1
SKH4 *1
SZ1KA40H
3NO+1NC
SZ1KA31H
2NO+2NC
SZ1KA22H
1NO+3NC
SZ1KA13H
4NC
SZ1KA04H
2 2NO Front mounting SK06 to SK12
SKH4
SZ1KA20H
1NO+1NC
SZ1KA11H
2NC
SZ1KA02H
Small Auxiliary Contact Block
with Bifurcated Contacts
2 1NO+1NC Front mounting SK06 to SK12
SKH4
SZ1FA11
Small Auxiliary Contact Block
with Single Contacts
2 1NO+1NC Front mounting SK06 to SK12
SKH4
SZ1FA11H
*1These options cannot be used with 1.2W DC Magnetic Contactors and Starters from SK06 to SK12L and 1.2W SKH4L Auxiliary Relays.
Type Conventional free
air thermal current
(Rated continuous
current)
[A]
Making and
breaking current
(AC)
[A]
Rated operational current [A] Minimum
voltage
and current
AC DC
Rated
operational
voltage [V]
Ind. load
(AC-15)
Res. load
(AC-12)
Rated
operational
voltage [V]
Ind. load
(DC-13)
Res. load
(DC-12)
SZ1KA□
SZ1FA□
(Bifurcated contacts)
10 30 AC100 - 120 3 6 24 DC 2 3 5V DC,
3ｍA
30 AC200 - 240 3 6 48 DC 1 2
10 AC380 - 440 1 6 110 DC 0.3 1.5
5 AC500 - 600 0.5 3 220 DC 0.2 0.5
SZ1KA□H
SZ1FA□H
(Single contacts)
10 60 AC100 - 120 6 10 24 DC 4 8 24V DC,
10mA
60 AC200 - 240 6 10 48 DC 1 3.5
60 AC380 - 440 6 10 110 DC 0.5 2.5
30 AC500 - 600 3 5 220 DC 0.25 0.8
SZ1KA22 SZ1KA11 SZ1FA11
Mini-Contactors
SK Series
Auxiliary Contact Blocks
Auxiliary Contact Blocks
Features
Easily add on auxiliary contacts.
You can add auxiliary contacts without increasing the footprint to
contribute to control panel downsizing.
Many different contact variations in two external sizes.
Models with double contacts are available for high reliability to
achieve a minimum operating voltage and current of 5V DC, 3mA.
Ordering Information (Types)
Ordering Information (Types)
Ratings
SZ1KA22
①
Type
Auxiliary Contact Blocks