▸ Key Features:
• Non-contact coded SensaGuard safety switch
• Operates on 24 VDC for industrial control systems
• Dual OSSD safety outputs supporting redundancy
• 15 mm sensing distance for secure guard-door detection
• 18 mm durable plastic housing
• LG 5-pin Micro QD connector for quick installation
• Rated Cat. 4 / SIL3 per OEM label
• Includes matching actuator puck (as shown)
▸ Applications:
• Machine guarding and safety interlock systems
• Packaging, robotics, and automated manufacturing cells
• Access door monitoring on safety-rated equipment
• OEM machine builds and retrofits
• Non-contact detection for gates, hatches, and access covers
• Safety circuits requiring coded magnetic technology
▸ Alternative Model Numbers:
440N-Z21S16JT
440N-Z21S16J-A
440N-Z21 Series variants
440N-Z21SS2JN
440N-Z21S17J (similar sensing family)
▸ Common Misspellings or Phrasing:
440N-Z21S1GJ
440NZ21S16J
440N Z21S16J
Z21S16J
Allen Bradley 440N-Z21-S16J
