Electric Relay

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Safety Relay Siemens 3SK1122-1AB40

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₹ 21850 / Piece Get Latest Price

Safety FunctionTwo hand control
Safety Contacts3 NO
Supply Voltage24 V AC
Reset ModeAutomatic reset
Safety CategoryCat 3
Performance LevelPL d
BrandSiemens
Mounting TypePanel mount
ApprovalsUL

Minimum order quantity: 1 Piece

It is a SIRIUS 3SK1 safety relay (advanced basic unit) used in machine safety systems.

Key details
  • Product type: Safety relay (basic unit, advanced series)
  • Series: SIRIUS 3SK1
  • Supply voltage: 24 V DC
  • Outputs:
    • 3 enabling (safety) circuits
    • 1 signaling circuit
  • Mounting: DIN rail
  • Connections: Screw terminals
  • Safety category: Up to Category 4 (high safety level)
  • Protection: IP20 This safety relay is used to monitor safety devices such as:
    • Emergency stop buttons
    • Safety gates / door switches
    • Light curtains

    If a fault or unsafe condition occurs, it automatically shuts down machine outputs safely.

    Typical applications
    • Industrial machinery safety circuits
    • Conveyor systems
    • Packaging machines
    • Motor starter safety integration 
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