Product Description:

The Allen-Bradley 440N-Z2NRS1C is a SensaGuard non-contact interlock switch designed for machine guarding applications.¹ This switch uses magnetic coding (MC1) for enhanced security and features two normally closed (N.C.) magnetically operated reed switches.² It does not have an LED indicator and comes with a 6-inch pigtail terminated with a 4-pin Micro (M12) connector.³

Key Features:

• SensaGuard Technology: Provides reliable non-contact interlocking for safety applications.⁴
• Magnetically Coded (MC1): Offers a high level of security by requiring a specific magnetic code for actuation, reducing the risk of tampering.⁵
• 2 Normally Closed (N.C.) Contacts: Provides redundant safety outputs.
• No LED Indicator: Simple design without visual status indication.
• 6-inch Pigtail with 4-Pin Micro (M12) Connector: Simplifies wiring and connection.
• Non-Contact Operation: Minimizes wear and tear, increasing switch lifespan.⁶

Technical Specifications:

• Product Type: Non-Contact Interlock Switch / Safety Interlock Switch
• Catalog Number: 440N-Z2NRS1C
• Series: SensaGuard
• Coding Type: Magnetically Coded (MC1)
• Number of Contacts: 2 N.C. (Normally Closed)⁷
• LED Indicator: No
• Connection: 6-inch Pigtail with 4-Pin Micro (M12) Connector⁸

Applications:

• Machine guarding
• Safety gates and doors
• Access control for hazardous areas
• Other safety interlock applications

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• Fast and Reliable Shipping
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Common Typos

• 440N-22NR51C
• 440N-22NR5IC
• 440N-22NR5LC
• 440N-22NRS1C
• 440N-22NRSIC
• 440N-22NRSLC
• 440N-2ZNR51C
• 440N-2ZNR5IC
• 440N-2ZNR5LC
• 440N-2ZNRS1C
• 440N-2ZNRSIC
• 440N-2ZNRSLC
• 440N-Z2NR51C
• 440N-Z2NR5IC
• 440N-Z2NR5LC
• 440N-Z2NRSIC
• 440N-Z2NRSLC
• 440N-ZZNR51C
• 440N-ZZNR5IC
• 440N-ZZNR5LC
• 440N-ZZNRS1C
• 440N-ZZNRSIC
• 440N-ZZNRSLC
• 44ON-Z2NRS1C
• 44ON-Z2NRSIC
• 44ON-Z2NRSLC

Appended Numbers

• 440N-Z2NRS1C-A
• 440N-Z2NRS1C-B
• 440N-Z2NRS1C-C
• 440N-Z2NRS1C-D
• 440N-Z2NRS1C-E
• 440N-Z2NRS1C-F
• 440N-Z2NRS1C-G
• 440N-Z2NRS1C-H
• 440N-Z2NRS1C-I
• 440N-Z2NRS1C-J
• 440N-Z2NRS1C-K
• 440N-Z2NRS1C-L
• 440N-Z2NRS1C-M
• 440N-Z2NRS1C-N
• 440N-Z2NRS1C-O
• 440N-Z2NRS1C-P
• 440N-Z2NRS1C-Q
• 440N-Z2NRS1C-R
• 440N-Z2NRS1C-S
• 440N-Z2NRS1C-T
• 440N-Z2NRS1C-U
• 440N-Z2NRS1C-V
• 440N-Z2NRS1C-W
• 440N-Z2NRS1C-X
• 440N-Z2NRS1C-Y
• 440N-Z2NRS1C-Z

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