440N-Z21SS2HN9 | Allen-Bradley 440N Non Contact Switch
Allen-Bradley · HMIs & Displays
Description The Allen-Bradley 440N-Z21SS2HN9 is a non-contact safety switch designed for monitoring guard doors, featuring RFID technology for high tamper resistance, stainless steel housing for harsh environments, and a 24 V DC operating voltage. Technical Specifications Condition New/Never Used Surplus Brand Allen-Bradley Category Safety Systems Part Number 440N-Z21SS2HN9 Subcatecory Safety Pull Switch Actuator Rectangular Connection Type 6 Inch Pigtail With 8-Pin Micro (M12) Connector Contact Type Solid State Contacts Standard C-TICK,CCC,CE,CUL,KC,UL Applications For Safety Functions Contact Configuration 2 N.C. Safety, 1 N.O Aux Material Plastic TC Connection 8 Pin DC QD Voltage 20.4-26.4 VDC Assured Sensing Distance (Make) 25 mm (0.98 in) Weight 0.30 lbs Information About 440N-Z21SS2HN9 The 440N-Z21SS2HN9 is a rugged and tamper-resistant non-contact safety switch from Allen-Bradley’s Guardmaster™ 440N series, designed for secure guard door monitoring in safety-critical and hygienic industrial environments, featuring RFID-coded sensing, stainless steel construction, and IP69K protection for extreme conditions. Key Features: Type: Non-Contact Safety Switch Series: Allen-Bradley Guardmaster™ 440N Category: Machine Safety Device Subcategory: RFID-Coded Non-Contact Safety Switch Functionality: Monitors guard doors and access panels using RFID-coded sensing; detects actuator presence without physical contact Coding Type: High-level RFID coded (prevents tampering and unauthorized bypass) Housing Material: Stainless Steel 316 Enclosure Rating: IP69K (suitable for high-pressure washdown and hygienic environments) Operating Voltage: 24 V DC Outputs: 2 OSSD safety outputs (semiconductor) Connection: M12 8-pin connector Typical Switching Distance: ~12 mm (varies by actuator) Indicators: Built-in LED diagnostics Mounting: Surface mounting with stainless steel hardware Standards Compliance: ISO 14119, ISO 13849-1 (up to PLe), IEC 62061 (SIL3) The 440N-Z21SS2HN9 offers reliable non-contact safety monitoring with advanced tamper protection and is ideally suited for applications in food processing, pharmaceuticals, and washdown-intensive industries requiring maximum ingress protection and functional safety compliance.
Brand: Allen-Bradley · Category: HMIs & Displays
Key features
- Type: Non-Contact Safety Switch
- Series: Allen-Bradley Guardmaster™ 440N
- Category: Machine Safety Device
- Subcategory: RFID-Coded Non-Contact Safety Switch
- Functionality: Monitors guard doors and access panels using RFID-coded sensing; detects actuator presence without physical contact
- Coding Type: High-level RFID coded (prevents tampering and unauthorized bypass)
- Housing Material: Stainless Steel 316
- Enclosure Rating: IP69K (suitable for high-pressure washdown and hygienic environments)
- Operating Voltage: 24 V DC
- Outputs: 2 OSSD safety outputs (semiconductor)
- Connection: M12 8-pin connector
- Typical Switching Distance: ~12 mm (varies by actuator)
- Indicators: Built-in LED diagnostics
- Mounting: Surface mounting with stainless steel hardware
- Standards Compliance: ISO 14119, ISO 13849-1 (up to PLe), IEC 62061 (SIL3)
Specifications
| Manufacturer part number | 440N-Z21SS2HN9 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Category | Safety Systems |
| Part Number | 440N-Z21SS2HN9 |
| Subcatecory | Safety Pull Switch |
| Actuator | Rectangular |
| Connection Type | 6 Inch Pigtail With 8-Pin Micro (M12) Connector |
| Contact Type | Solid State Contacts |
| Standard | C-TICK,CCC,CE,CUL,KC,UL |
| Applications | For Safety Functions |
| Contact Configuration | 2 N.C. Safety, 1 N.O Aux |
| Material | Plastic |
| TC Connection | 8 Pin DC QD |
| Voltage | 20.4-26.4 VDC |
| Assured Sensing Distance (Make) | 25 mm (0.98 in) |
| Weight | 0.30 lbs |
| Product type | 440N Non Contact Switch |
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