



440N-Z21S17B | Allen-Bradley Non Contact Switch
- Regular price
- $339.00
- Sale price
- $339.00
- Regular price
-
Couldn't load pickup availability
Do you need help?

Product Description P/N: 440N-Z21S17B
Description
The Allen-Bradley 440N-Z21S17B is a SensaGuard™ non-contact safety interlock switch designed to enhance machine safety by ensuring power isolation when guard doors are open.
Technical Specifications
Condition | New/Never Used Surplus |
---|---|
Brand | Allen-Bradley |
Category |
Limit and Proximity Switches
|
Part Number | 440N-Z21S17B |
Subcategory |
Proximity Detection Switches
|
Actuator | 18mm Target |
Contact Configuration | 2 N.C. Safety, 1 N.O Aux |
Material | Stainless Steel |
TC Connection | PVC Cable 10M |
Contact Type |
Solid State Contacts
|
Standard |
C-TICK,CCC,CE,CUL,KC,UL
|
Color |
Red
|
Assured Sensing Distance (Make) |
15 mm (0.59 in)
|
Weight |
0.84 kgs
|
Information About 440N-Z21S17B
The Allen-Bradley 440N-Z21S17B is a rugged SensaGuard™ non-contact safety switch designed to enhance machine safety with advanced RFID technology. Its stainless steel housing and IP69K rating make it ideal for harsh and hygienic industrial environments where reliable guard door monitoring is essential.
Key Features:
-
Sensing Principle: Utilizes RFID technology for secure, non-contact actuation with high tamper resistance
-
Sensing Distance: Provides an assured sensing range of 10 mm, accommodating door misalignment
-
Safety Outputs: Equipped with 2 normally closed (N.C.) safety outputs for safety relays or logic interfaces
-
Auxiliary Output: Includes 1 normally open (N.O.) auxiliary output for status indication
-
Housing Type: Features an 18 mm stainless steel barrel, offering excellent durability in corrosive or washdown environments
-
Connection Type: Comes pre-wired with a 10-meter PVC cable for flexible mounting and extended reach
-
Ingress Protection: Rated IP69K for resistance to high-pressure, high-temperature cleaning processes
-
Standards Compliance: Meets ISO 13849-1 (PLe) and IEC 62061 (SIL 3) safety requirements
-
Switch Type: Non-contact RFID-coded safety interlock switch
-
Power Requirements: Designed for use in standard 24V DC safety control systems
This switch is part of Allen-Bradley’s SensaGuard™ series, known for its advanced non-contact safety sensing capabilities and robust construction. The 440N-Z21S17B is a dependable solution for applications demanding secure, hygienic, and maintenance-free safety interlocking.
Description
The Allen-Bradley 440N-Z21S17B is a SensaGuard™ non-contact safety interlock switch designed to enhance machine safety by ensuring power isolation when guard doors are open.
Technical Specifications
Condition | New/Never Used Surplus |
---|---|
Brand | Allen-Bradley |
Category |
Limit and Proximity Switches
|
Part Number | 440N-Z21S17B |
Subcategory |
Proximity Detection Switches
|
Actuator | 18mm Target |
Contact Configuration | 2 N.C. Safety, 1 N.O Aux |
Material | Stainless Steel |
TC Connection | PVC Cable 10M |
Contact Type |
Solid State Contacts
|
Standard |
C-TICK,CCC,CE,CUL,KC,UL
|
Color |
Red
|
Assured Sensing Distance (Make) |
15 mm (0.59 in)
|
Weight |
0.84 kgs
|
Information About 440N-Z21S17B
The Allen-Bradley 440N-Z21S17B is a rugged SensaGuard™ non-contact safety switch designed to enhance machine safety with advanced RFID technology. Its stainless steel housing and IP69K rating make it ideal for harsh and hygienic industrial environments where reliable guard door monitoring is essential.
Key Features:
-
Sensing Principle: Utilizes RFID technology for secure, non-contact actuation with high tamper resistance
-
Sensing Distance: Provides an assured sensing range of 10 mm, accommodating door misalignment
-
Safety Outputs: Equipped with 2 normally closed (N.C.) safety outputs for safety relays or logic interfaces
-
Auxiliary Output: Includes 1 normally open (N.O.) auxiliary output for status indication
-
Housing Type: Features an 18 mm stainless steel barrel, offering excellent durability in corrosive or washdown environments
-
Connection Type: Comes pre-wired with a 10-meter PVC cable for flexible mounting and extended reach
-
Ingress Protection: Rated IP69K for resistance to high-pressure, high-temperature cleaning processes
-
Standards Compliance: Meets ISO 13849-1 (PLe) and IEC 62061 (SIL 3) safety requirements
-
Switch Type: Non-contact RFID-coded safety interlock switch
-
Power Requirements: Designed for use in standard 24V DC safety control systems
This switch is part of Allen-Bradley’s SensaGuard™ series, known for its advanced non-contact safety sensing capabilities and robust construction. The 440N-Z21S17B is a dependable solution for applications demanding secure, hygienic, and maintenance-free safety interlocking.

