440N-S32021

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Overview of Allen-Bradley 440N-S32021

The Allen-Bradley 440N-S32021 is a Sipha 2 control unit designed for safety interlocking applications in industrial automation. It operates with multiple voltage options (24V AC/DC, 110V AC, 230V AC) and provides two normally open safety outputs alongside one normally closed auxiliary relay output. The unit features a compact 45 mm wide housing with an IP67 ingress protection rating, ensuring durability in harsh environments.

Key Features of Allen-Bradley - 440N-S32021

  • Safety Outputs: Two normally open safety contacts for safety circuit control.
  • Auxiliary Output: One normally closed auxiliary relay output for signaling and control functions.
  • Multi-Voltage Supply: Operates at 24V AC/DC, 110V AC, and 230V AC for versatile integration.
  • Housing Size: Compact 45mm width suitable for space-constrained panels.
  • Ingress Protection: Rated IP67 for protection against dust and water ingress.
  • Safety Category: Category 3 according to ISO 13849-1 standards, ensuring high safety performance.
  • Operating Temperature Range: -10°C to +55°C, suitable for typical industrial environments.
  • Compliance: UL, CE, CUL, KC, CCC certified for global industrial safety applications.

Technical Specs of 440N-S32021

Model Number 440N-S32021
Brand Allen-Bradley
Type Sipha 2 Control Unit
Safety Outputs 2 Normally Open (N.O.)
Auxiliary Output 1 Normally Closed (N.C.)
Supply Voltage 24V AC/DC, 110V AC, 230V AC
Housing Width 45 mm
Ingress Protection IP67
Safety Category Category 3 (ISO 13849-1)
Operating Temperature -10°C to +55°C
Certifications UL, CE, CUL, KC, CCC

Applications / Use Case of Allen-Bradley 440N-S32021

This control unit is used for safety interlocking in industrial machinery and automation systems, particularly where safety mats, light curtains, or door monitoring is required. Its compact size, flexible voltage options, and high safety rating make it suitable for critical safety applications in manufacturing and process industries.

440N-S32021

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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