SIEMENS
11/22
Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate
Safety Relays
SIRIUS 3SK Safety Relays
Accessories
11
■
Overview
Numerous accessories are available for 3SK, such as device
connectors, terminals, cables, adapters, covers, memory and
diagnostics modules or software.
Device connectors for 3SK112., 3SK12.. and 3SK2
The device connector can be used to connect devices of the
3SK/3RM1 system together, with the last device in a system
configuration being placed on a device termination connector.
Use of device connectors not possible with 3SK1 standard.
Device connectors are available in various versions specifically
for the 3SK safety relays:
✓
Available
--
Not available
Removable terminals for 3SK
The following removable terminals are available for the
3SK safety relays for pre-wiring of the terminals in the control
cabinet, or for replacing terminals:
✓
Available
--
Not available
1)
Two sets of terminals are required for 3SK2122.
■
Selection and ordering data
For type
Device connectors
Device termination
connectors
3ZY1212-
1BA00
(for 3SK1,
Width
17.5 mm)
3ZY1212-
2BA00
(for 3SK1,
Width
22.5 mm)
3ZY1212-
2GA00
(for 3SK2,
Width
22.5 mm)
3ZY1212-
4GA01
(for 3SK2,
Width
45 mm)
3ZY1212-
2DA00
(for 3SK1,
Width
22.5 mm)
3ZY1212-
0FA01
(for 3SK1,
set for
enclo-
sures
>
45 mm)
3SK1 Advanced basic units
3SK1120
✓
--
--
--
--
--
3SK1121
--
✓
--
--
✓
--
3SK1122
--
✓
--
--
✓
--
3SK2 basic units
3SK2112
--
--
✓
--
--
--
3SK2122
--
--
--
✓
--
--
Output expansions
3SK1211
--
✓
--
--
✓
--
3SK1213
--
--
--
--
--
✓
Input expansions
3SK1220
✓
--
--
--
--
--
3SK1230
--
✓
--
--
--
--
For type
Removable terminals
Screw terminals
Spring-type terminals
(push-in)
2-pole
3ZY1121-
1BA00
3-pole
3ZY1131-
1BA00
2-pole
3ZY1121-
2BA00
3-pole
3ZY1131-
2BA00
3SK1 basic units
3SK1111
--
✓
--
✓
3SK1112
✓
--
✓
--
3SK1120
--
✓
--
✓
3SK1121
--
✓
--
✓
3SK1122
✓
bottom
✓
top
✓
bottom
✓
top
3SK2 basic units
3SK2112
--
✓
--
✓
3SK2122
--
✓
1)
--
✓
1)
Output expansions
3SK1211
✓
--
✓
--
3SK1213
--
--
--
--
Input expansions
3SK1220
--
✓
top
--
✓
top
3SK1230
✓
bottom
--
✓
bottom
--
Version
SD
Article No.
Price
per PU
PU
(UNIT,
SET, M)
PS*
PG
d
Device connectors for the electrical connection of SIRIUS devices
in the industrial standard mounting rail enclosure
3ZY1212
3ZY1212
-1BA00
-2DA00
Device connector for 3SK1
• Width 17.5 mm
2
3ZY1212-1BA00
1
1 unit
41L
• Width 22.5 mm
2
3ZY1212-2BA00
1
1 unit
41L
Device connector for 3SK2
• Width 22.5 mm
2
3ZY1212-2GA00
1
1 unit
41L
• Width 45 mm
2
3ZY1212-4GA01
1
1 unit
41L
Device termination connectors
2
3ZY1212-2DA00
1
1 unit
41L
For 3SK1, width 22.5 mm
Note:
Observe positions of the slide switch,
see
Manual "3SK1 Safety Relays",
Device daisy chain connectors
2
3ZY1212-2AB00
1
1 unit
41L
For 3RM1 and 3SK, 24 V DC, 22.5 mm, for implementation of
distances between devices according to the installation
guidelines
Device connectors
2
3ZY1210-2AA00
1
1 unit
41L
For height adjustment for devices without electrical
connection via device connector, with a width of 22.5 mm or
greater
Device termination connector set
For 3SK1213, width > 45 mm,
comprising 3ZY1212-2FA00 and 3ZY1210-2AA00
2
3ZY1212-0FA01
1
1 unit
41L
© Siemens AG 2016