440N-Z21SS2HN

Allen-Bradley 440N-Z21SS2HN – stainless steel safety interlock switch for machine guarding

The Allen-Bradley 440N-Z21SS2HN is a Guardmaster stainless steel safety interlock switch with a solenoid locking mechanism. It is designed for applications where access to hazardous machine areas must be safely controlled until all motion has stopped. The switch offers high mechanical strength, IP69K protection, and resistance to cleaning chemicals, making it ideal for food, beverage, and heavy industrial environments. Its tamper-resistant design prevents unauthorized access and ensures operator safety in compliance with international safety standards.

Key features and benefits:
• Stainless steel housing, corrosion and impact resistant
• Solenoid locking type for safe machine access control
• High protection rating (IP67 / IP69K)
• Tamper-proof design to prevent bypassing
• Suitable for harsh washdown or industrial environments
• Complies with EN ISO 14119 and IEC 60947-5-3 safety standards

Typical applications:
• Machine guarding and access doors
• Food and beverage processing equipment
• Packaging and filling machinery
• Heavy-duty industrial automation and robotics

About the manufacturer:
Allen-Bradley (Rockwell Automation) is a world leader in industrial safety and automation technologies, offering robust and reliable components for critical safety systems.