Allen-Bradley 440N-S32021 Sipha 2 Control

The 440N-S32021 Sipha 2 Control Unit is engineered to work seamlessly with Allen-Bradley's Sipha non-contact safety switches. It operates on multiple supply voltages—24V AC/DC and 110/230V AC—offering flexibility for various industrial applications. The unit features two normally open (N.O.) safety contacts and one normally closed (N.C.) auxiliary contact, facilitating reliable safety interlocking and status monitoring. It supports both automatic and manual reset functions, allowing for adaptable integration into safety protocols. The compact 45 mm housing is designed for DIN rail mounting, ensuring straightforward installation and maintenance. This control unit is suitable for applications requiring Category 3 safety performance, adhering to relevant safety standards.

Features:

• Compatible with Sipha non-contact safety switches
• Supply voltages: 24V AC/DC and 110/230V AC
• Two N.O. safety contacts
• One N.C. auxiliary contact
• Automatic and manual reset capabilities
• 45 mm wide housing
• DIN rail mountable
• Suitable for Category 3 safety applications