SIEMENS
11/17
Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate
Safety Relays
SIRIUS 3SK Safety Relays
Basic Units
SIRIUS 3SK1 Standard basic units
11
■
Overview
3SK111 Standard basic units
The 3SK111 Standard basic units are characterized by simple,
variable functionality. These devices are recommended for
safety functions requiring only a few sensors and a small number
of outputs on the safety relay.
Note:
Use of device connectors not possible.
■
Selection and ordering data
Control supply voltage
Number of outputs
SD
Article No.
Price
per PU
PU
(UNIT,
SET, M)
PS*
PG
At AC
At 50 Hz
At DC
As contacting contact block
As contactless
semiconductor contact block
As NO
contact,
instanta-
neous
switching
As NO
contact,
delayed
switching
For
signaling
function,
instanta-
neous
switching
Instanta-
neous
switching
Delayed
switching
For
signaling
function,
instanta-
neous
switching
V
V
d
Standard basic units
24
24
3
0
1
0
0
0
}
3SK1111-
@
AB30
1
1 unit
41L
110 … 240 110 … 240 3
0
1
0
0
0
}
3SK1111-
@
AW20
1
1 unit
41L
--
24
0
0
0
2
0
1
2
3SK1112-
@
BB40
1
1 unit
41L
Type of electrical connection
• Screw terminals
1
• Spring-type terminals (push-in)
2
3SK1111-1AB30
3SK1111-1AW20
3SK1112-1BB40
© Siemens AG 2016