440N-Z21SS2A | Allen-Bradley Guardmaster Non-Contact Switch
- Regular price
 - $324.00
 - Sale price
 - $324.00
 - Regular price
 - 
        
 
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Product Description P/N: 440N-Z21SS2A
Description
The Allen-Bradley 440N-Z21SS2A is a Guardmaster non-contact safety switch with a rectangular plastic actuator, designed for safeguarding access to hazardous machine areas. It uses solid-state technology and delivers reliable, tamper-resistant operation in safety-critical environments.
Technical Specifications
| 
 Condition  | 
 New/Never Used Surplus  | 
|---|---|
| Brand | Allen-Bradley | 
| Category | 
 Safety Control Systems 
 | 
| Part Number | 440N-Z21SS2A | 
| Subcatecory | 
 Safety Interlock Switches 
 | 
| Series | Guardmaster 440N | 
| Actuator Type | Rectangular | 
| Contact Type | Solid-State | 
| Contact Configuration | 2 N.C. Safety, 1 N.O. Auxiliary | 
| Voltage Range | 20.4–26.4 VDC | 
| Material | Plastic | 
| Connection Type | 3 m PVC Cable | 
| Standards Compliance | UL, CE, CCC, C-TICK, KC, CUL | 
| Weight | 0.8300 lb | 
Information About 440N-Z21SS2A
The 440N-Z21SS2A is part of the Allen-Bradley 440N Guardmaster series and is engineered for non-contact safety applications. It operates with a 20.4–26.4 VDC supply voltage and is equipped with solid-state contacts, ensuring a long operational life and resistance to mechanical wear. This model features 2 normally closed (N.C.) safety outputs and 1 normally open (N.O.) auxiliary output, supporting safety monitoring and machine status indication.
Key Features:
- 
Non-Contact Safety Technology: Reduces wear and enables tamper-resistant safety switching
 - 
Solid-State Outputs: Ensures durability with no mechanical contact wear
 - 
2 N.C. Safety + 1 N.O. Auxiliary Contact: Supports both safety circuit and status signaling
 - 
3 m PVC Cable Connection: Pre-wired for quick installation and flexible routing
 - 
Wide Voltage Range (20.4–26.4 VDC): Compatible with standard safety control circuits
 
The 440N-Z21SS2A enhances machine safety with durable, contactless operation and easy integration into access control systems.
Description
The Allen-Bradley 440N-Z21SS2A is a Guardmaster non-contact safety switch with a rectangular plastic actuator, designed for safeguarding access to hazardous machine areas. It uses solid-state technology and delivers reliable, tamper-resistant operation in safety-critical environments.
Technical Specifications
| 
 Condition  | 
 New/Never Used Surplus  | 
|---|---|
| Brand | Allen-Bradley | 
| Category | 
 Safety Control Systems 
 | 
| Part Number | 440N-Z21SS2A | 
| Subcatecory | 
 Safety Interlock Switches 
 | 
| Series | Guardmaster 440N | 
| Actuator Type | Rectangular | 
| Contact Type | Solid-State | 
| Contact Configuration | 2 N.C. Safety, 1 N.O. Auxiliary | 
| Voltage Range | 20.4–26.4 VDC | 
| Material | Plastic | 
| Connection Type | 3 m PVC Cable | 
| Standards Compliance | UL, CE, CCC, C-TICK, KC, CUL | 
| Weight | 0.8300 lb | 
Information About 440N-Z21SS2A
The 440N-Z21SS2A is part of the Allen-Bradley 440N Guardmaster series and is engineered for non-contact safety applications. It operates with a 20.4–26.4 VDC supply voltage and is equipped with solid-state contacts, ensuring a long operational life and resistance to mechanical wear. This model features 2 normally closed (N.C.) safety outputs and 1 normally open (N.O.) auxiliary output, supporting safety monitoring and machine status indication.
Key Features:
- 
Non-Contact Safety Technology: Reduces wear and enables tamper-resistant safety switching
 - 
Solid-State Outputs: Ensures durability with no mechanical contact wear
 - 
2 N.C. Safety + 1 N.O. Auxiliary Contact: Supports both safety circuit and status signaling
 - 
3 m PVC Cable Connection: Pre-wired for quick installation and flexible routing
 - 
Wide Voltage Range (20.4–26.4 VDC): Compatible with standard safety control circuits
 
The 440N-Z21SS2A enhances machine safety with durable, contactless operation and easy integration into access control systems.