3SK1121-1CB42, Siemens Single-Channel Safety Relay, 24V dc, 4 Safety Contacts, Реле безопасности

Siemens Safety Relay, Configurable Type, Integrated Potentiometer - SIRIUS Series - 3SK1121-1CB42

For maximum workplace safety with minimum hassle, try this single-channel relay from Siemens. It monitors your industrial processes and helps prevent dangerous situations when it finds an error. Important functions like emergency stop switches and protective door monitors are quick and easy to set up without programming and without compromising on performance. For flexibility, the four safety contacts include two instantaneous enabling circuits and two time-delayed enabling circuits. This means you can precisely tailor your safety solutions for situations where a few seconds can make a big difference. Use this versatile device with both electromechanical switches and contact-free protection equipment such as light barriers and laser scanners.

Features & Benefits

• Simple screw termination offers secure connections in a matter of moments
• Compact dimensions of just 121.7 (D) x 100 (L) x 22.5mm (W) means it'll fit comfortably even where space is tight
• Integrated potentiometer lets you set a time delay between 0.5 and 30 seconds to help avoid nuisance activations
• 4-way DIP switch makes function-setting easy

Can I customise this unit?

Because the SIRIUS 3SK1 range is fully modular, you can pick and choose from a selection of expansion components to ensure your industrial safety equipment does exactly what you need it to do.

SIRIUS 3SK1 Safety Relays Data Sheet

Machine Guarding and Safety Range Overview

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Datasheet 3SK1121-1CB42