3SK1111-1AB30

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$171.66
$171.66
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The Siemens 3SK1111-1AB30 is a state-of-the-art SIRIUS safety relay designed to ensure reliable safety functions in industrial environments. As a basic unit with relay enabling circuits, this model features 3 normally open (NO) contacts plus 1 normally closed (NC) signaling contact, operating at 24 V AC/DC. Renowned for its robust design and compliance with international standards such as ISO 13849-1 and IEC 61508, this relay is ideal for integrating into safety control applications. It offers excellent protection with an IP20 rating and supports finger-safe operation, making it a trusted component in automation safety engineering.

Key Features of Siemens 3SK1111-1AB30

  • Three normally open relay enabling contacts plus one normally closed signaling contact
  • Designed for autonomous safety applications with high safety integrity
  • Complies with ISO 13849-1, IEC 61508 Safety Integrity Level (SIL) 3
  • Operating voltage of 24 V AC/DC with screw terminal connections
  • IP20 enclosure protection offering safe handling and installation
  • High resistance to vibration and shock, suitable for harsh industrial environments
  • Safe failure fraction (SFF) rating of 99% ensuring reliable operation
  • Compact and DIN rail mountable for easy integration into control panels

Technical Specs of Siemens 3SK1111-1AB30

Explore Siemens 3SK1111-1AB30 specifications for detailed parameters to ensure system compatibility.

Specification Details
Safety Category ISO 13849-1 Category 4
Safety Integrity Level (SIL) IEC 61508 SIL 3
Rated Control Supply Voltage 24 V AC/DC
Contacts 3 NO + 1 NC
Enclosure Protection IP20
Operating Temperature -25°C to +60°C
Mounting DIN Rail

Applications / Use Case

This Siemens 3SK1111-1AB30 is commonly used in industrial automation worldwide. It is essential for safety monitoring and control in production line systems, machine automation, and factory control panels. Its reliability ensures the prevention of hazardous situations by monitoring emergency stops, safety gates, and two-hand control devices. The relay’s precise and fail-safe design is critical in applications demanding high safety integrity and reduced downtime.

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3SK1111-1AB30

$171.66

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Does it come with a warranty?

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

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All products sold are New & Unused.

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

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