Name: EMERGENCY STOP switching device 24V/DC basic device 3SK1121-2CB44
Brand: Siemens
SKU: 33752293
Price: 372 CHF
Availability: InStock

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Sirius Safety Switch Device Basic Unit Advanced Series with time delay of 5-300 s. Relay release circuits: 2 s unlatched, 2 s delayed. Us = 24 V DC, spring clamp connection (Push-In). Sirius safety switch device 3SK1 for stand-alone safety applications. The Advanced 3SK112 basic units offer universal applications thanks to their multifunctionality and flexible expansion options. They create an innovative system landscape capable of implementing complex safety functions with a variety of sensors and outputs. With device connectors, the number of inputs and safe outputs can be reliably and easily expanded without wiring effort between devices. Drives up to 3 kW can be directly integrated into the 3SK system with the fail-safe motor starters Sirius 3SK11 using device connectors. All components have worldwide approvals, making them well-suited for global use and export. The devices are available with relay or semiconductor outputs, either unlatched or delayed, each with various time ranges, and consistently with screw or spring clamp connections (Push-In). Extensive accessories such as sealing covers, mounting brackets for wall installation, and coding pins facilitate handling. Input and output expansions as well as a separate power supply can be used via device connectors without additional wiring effort. The safety switch devices 3SK replace the proven series 3TK28. Safety is a Sirius business.

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