Accessories

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• Информационные материалы

  Информационные материалы

  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 terminating connector. Use of device connectors not possible with 3SK1 standard.

  Device connectors are available in various versions specifically for 3SK safety relays:

  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 enclosures ≥ 45 mm)
  3SK1 Advanced basic units
  3SK1120	✓	--	--	--	--	--
  3SK1121	--	✓	--	--	✓	--
  3SK1122	--	✓	--	--	✓	--
  3SK2 basic units
  3SK2112	--	--	✓	--	--	--
  3SK2122	--	--	--	✓	--	--
  Output expansions
  3SK1211	--	✓	--	--	✓	--
  3SK1213	--	--	--	--	--	✓
  Input expansions
  3SK1220	✓	--	--	--	--	--
  3SK1230	--	✓	--	--	--	--

  
  
  

  ✓ Available

  -- Not available

  Removable terminals for 3SK

  The following removable terminals are available for 3SK safety relays for the prewiring of terminals in the control cabinet or for terminal replacement:

  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	--

  
  
  

  ✓ Available

  -- Not available

  ¹⁾ For 3SK2122 two terminal sets are required.