3SK1 Safety Relay Input expansions

– A wide voltage range of 110…240 V AC/DC allows the devices to be used worldwide
– Perfect adaptation of the number of inputs to suit the application
– Flexible expansion of the number of sensors without the need for additional wiring
between and devices

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Description

Description

Version Order No.
3SK1220 input expansion
For safety-related expansion of the Advanced basic units by adding a further two-channel
sensor or two single-channel sensors
 3SK1220-1AB40
3SK1230 power supplies
For supply Advanced basic units via 3ZY12 device connectors at voltages of 110… 240 V AC / DC
 3SK1230-1AW20
Accessories
Device connectors for the electrical connection of SIRIUS devices in the industrial standard mounting rail enclosure
Device connectors
– For SK1, width 17.5mm
– For SK1, width 22.5mm
– For SK2 width 22.5mm
– For SK2 width 45mm
 3ZY1212-1BA00
3ZY1212-2BA00
3ZY1212-2GA00
3ZY1212-4GA01
Device terminating connectors
– For SK1, width 22.5mm
 3ZY1212-2DA00
Device delay chain connectors
– For 3RM1 and 3SK, 24VDC, 22.5mm
 3ZY1212-2AB00
Device connectors 3ZY1210-2AA00
Device terminating connector set
– For SK1213,width > 45 mm
 3ZY1212-0FA01

Other Model