3SK1121-1AB40

Description

SIRIUS safety relay Basic unit Advanced series

The SIRIUS safety relay offers a flexible system for autonomous safety applications with advanced signaling capabilities.

Technical details:

• Relay enabling circuits: 3 NO contacts plus Relay signaling circuit 1 NC contact
• Us = 24 V DC
• Screw terminal safety relays SIRIUS 3SK1
• Drives up to 3 kW can be directly integrated into the 3SK system
• Fail-safe SIRIUS 3SK11 motor starters using device connectors
• Relay or semiconductor outputs, instantaneous or delayed
• Diverse time ranges
• Screw-type or spring-type terminals (push-in)
• Extensive accessories such as sealing covers, push-in lugs for wall mounting, and coding pins

Customer benefits:

• Universal application use thanks to multifunctionality and flexible expansion options
• Innovative system landscape allows implementation of complex safety functions with large numbers of sensors and outputs
• Reliable and easy expansion of inputs and safe outputs without increased wiring outlay
• Worldwide approvals make the devices ideally suited for global use and export
• Independent power supply can be used without additional wiring outlay
• Replacing the proven 3TK28 series

Disclaimer: Generated by AI.