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You are here:   Products » Safety » Safety switches » NX

Safety switch NX

The safety switch NX without guard locking is the counterpart to the safety switch TX with guard locking. Both safety switches have the same actuator. In this way, a system can be operated using safety switches with or without guard locking depending on the specific application and requirement.

Features

  • Safety switch with separate actuator without guard locking
  • Compatible with safety switch TX (with guard locking)
  • With 4 switching contacts
  • Flexible connection options using three cable entries
  • High degree of protection IP 67
  • AS-Interface Safety at Work connection optional
Safety switch NX
+more information

Find more information in our product catalog.

Connector Type: With Cable Entry
+Safety switch NX
  • Cable entry M20 x 1.5
  • LED indicator optional
Safety switch NX

Switching elements

2121Slow-action switching contact 4 NCpositive opening
2131Slow-action switching contact 3 NCpositive opening + 1 NO
3131Slow-action switching contact 2 NCpositive opening + 2 NO

Order numbers:

  • 091 682 NX1-2131AL024-M
  • 092 624 NX1-2131A-M
  • 092 625 NX1-2121A-M
  • 092 626 NX1-3131A-M
Cable entry M20 x 1.5
Dimension drawing
Please order actuator separately
Wiring diagrams
Actuator inserted
2121
2131
3131
Switching function NX
Connector Type: M12
+Safety switch NX ASi, plug connector M12
Safety switch NX ASi, plug connector M12

AS-Interface inputs

D0, D1Positively driven NC contact 1
D2, D3Positively driven NC contact 2

Evaluation is performed via a safety monitor.

AS-Interface outputs

D1LED red
D2Green LED

Internal LED function display

  • The Power LED indicates the operating voltage at the bus.
  • The LED LED indicates if a fault has been detected on the AS-Interface bus.

External LED function display

  • The green and the red LEDs can be optionally controlled with bits D1 and D2 by the control via the bus.

Order numbers:

  • 094 362 NX1-2131ASEM4-AS1
Plug connector M12
4-pin
Dimension drawing
Please order actuator separately
Connector assignment

Click on the product to view the available accessories!

Connector Type: With Cable Entry
+Safety switch NX
Actuator
  • Bent actuator for safety switches NX/TX
    079 740 ACTUATOR-X-WQ
  • Actuator for safety switches NX/TX
    079 739 ACTUATOR-X-GQ
  • Actuator for safety switches NX/TX, increased overtravel
    079 741 ACTUATOR-X-GNQ
  • Bend actuator for safety switches NX/TX, increased overtravel
    079 742 ACTUATOR-X-WNQ
  • Hinged actuator left/right for safety switch NX/TX
    098 082 HINGED ACTUATOR-X-LR-N
  • Hinged actuator top/bottom for safety switch NX/TX
    097 906 HINGED ACTUATOR-X-OU-N
Bolt
  • Bolt TX-A/TX-C for safety switches TX and NX
    082 990 Bolt TX-A
    082 991 Bolt TX-C
Add-On
  • Lockout mechanism NX/TX
    096 098 Sperreinsatz TX
Connector Type: M12
+Safety switch NX ASi, plug connector M12
Actuator
  • Bent actuator for safety switches NX/TX
    079 740 ACTUATOR-X-WQ
  • Actuator for safety switches NX/TX
    079 739 ACTUATOR-X-GQ
  • Actuator for safety switches NX/TX, increased overtravel
    079 741 ACTUATOR-X-GNQ
  • Bend actuator for safety switches NX/TX, increased overtravel
    079 742 ACTUATOR-X-WNQ
  • Hinged actuator left/right for safety switch NX/TX
    098 082 HINGED ACTUATOR-X-LR-N
  • Hinged actuator top/bottom for safety switch NX/TX
    097 906 HINGED ACTUATOR-X-OU-N
Bolt
  • Bolt TX-A/TX-C for safety switches TX and NX
    082 990 Bolt TX-A
    082 991 Bolt TX-C
Add-On
  • Lockout mechanism NX/TX
    096 098 Sperreinsatz TX
+Manuals
TitleDoc. nr.
Edition
Date		LanguagesDocument
(Downloads)
Operating Instructions Safety Switches NX...093784
04
10/10		DEENFR
IT		PDF 896 KB
Operating Instructions Safety Switches NX...AS1095197
03
10/11		DEENPDF 303 KB
+Catalogs
TitleDoc. nr.
Edition
Date		LanguagesDocument
(Downloads)
Busfähige Sicherheitstechnik092164
07
08/11		DEPDF 4544 KB
Sicherheitsschalter mit Metallgehäuse100319
07
08/11		DEPDF 11788 KB
Safety Products with Integrated Bus Interface092332
07
08/11		ENPDF 4511 KB
Safety Switches with Metal Housing100369
07
08/11		ENPDF 11701 KB
Technique de sécurité compatible avec les bus112564
07
08/11		FRPDF 4593 KB
Interrupteurs de sécurité avec boîtier métallique 100676
07
08/11		FRPDF 11875 KB
Interruptores de seguridad con carcasa metálica104856
07
08/11		ESPDF 12558 KB
Finecorsa di sicurezza con custodia metallica102282
02
02/08		ITPDF 10016 KB
+Declarations of conformity
TitleDoc. nr.
Edition
Date		LanguagesDocument
(Downloads)
Title077153
21
PDF 183 KB
Title111196
03
PDF 906 KB
+CAD data
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