Allen-Bradley 440N-S32015 | GuardMaster Sipha S21 Interlock Switch

Overview:

The Allen-Bradley 440N-S32015 GuardMaster Sipha S21 Interlock Switch is a non-contact safety switch, designed to secure machine guarding and prevent unauthorized access. Built with a durable molded ABS red plastic housing, this switch and actuator assembly ensures long-lasting and reliable safety performance. It features 1 N.C. (normally closed) and 1 N.O. (normally open) safety contact for flexible integration into safety control systems. The 3m cable length allows for convenient installation in various industrial settings.

Key Features:

• Non-Contact Interlock Switch – Reduces mechanical wear for long-term reliability
• 1 N.C. & 1 N.O. Safety Contacts – Ensures safe and accurate operation
• Molded ABS Red Plastic Housing – Provides durability and high visibility
• 3m Cable Length – Allows for flexible mounting and wiring options
• Rectangular Design – Compact and easy to install
• GuardMaster Sipha S21 Series – Designed for high-performance safety compliance

Technical Specifications:

• Model: 440N-S32015
• Series: GuardMaster Sipha S21
• Switch Type: Non-Contact Interlock Switch
• Housing Material: Molded ABS Red Plastic
• Safety Contacts: 1 N.C. + 1 N.O.
• Cable Length: 3m (9.8 ft)
• Mounting Type: Rectangular

Applications:

• Machine guard safety systems
• Access control for hazardous areas
• Industrial automation and manufacturing safety
• Conveyor and robotic system safety

Why Choose the 440N-S32015?

The Allen-Bradley 440N-S32015 GuardMaster Interlock Switch offers enhanced machine safety with non-contact operation, reliable safety contacts, and a durable molded ABS housing. Its 3m cable and flexible mounting options make it an ideal solution for industrial safety applications.

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