Siemens SIRIUS 3SK1 Safety Relay 24V dc, Single Channel 4 Safety Contacts

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£227.23

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£272.68

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RS Stock No.:
784-5803
Mfr. Part No.:
3SK1121-1CB41
Brand:
Siemens
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Brand

Siemens

Supply Voltage

24V dc

Number of Channels

1

Safety Contacts

4

Function

Time Delay

Reset Method

Automatic, Monitored

Range

SIRIUS

Safety Category ISO 13849-1

4

PL ISO 13849-1

e

SIL IEC 61508

3

Terminal Type

Screw

Configurable

Yes

Standards Met

CE, EAC

Width

22.5mm

Series

3SK1

Depth

121.6mm

Performance Level

e

Length

100mm

COO (Country of Origin):
DE

Siemens 3SK1 Series Safety Relay, 24V DC Supply Voltage, Time Delay Function - 3SK1121-1CB41


This safety relay is a vital component for improving safety in industrial automation processes. It effectively manages safety circuits, playing a crucial role in mitigating hazardous situations in machinery and electrical installations. The device complies with rigorous safety standards, providing essential protection for both users and equipment.

Features & Benefits


• Features a time delay function for controlled operation
• Contains four safety contacts for diverse Applications
• Monitored automatic reset guarantees safe operation
• Configurable to cater to various system demands
• Built in accordance with ISO 13849-1 Safety Category 4
• Includes screw terminals for secure connections

Applications


• Monitors safety circuits in machinery
• Suitable for integration in automation safety systems
• Applicable in environments necessitating time delay features

How do I install it in my existing setup?


Installation requires connecting the screw terminals to your safety circuit as detailed in the provided wiring diagrams, ensuring compatibility with current systems.

Is it possible to adjust settings based on my specific needs?


Yes, the relay is configurable, allowing you to customise its settings to align with the requirements of your application.

What safety standards does it comply with?


This device adheres to ISO 13849-1 Safety Category 4, as well as CE and EAC certification.

Can it be used in multi-channel applications?


This particular unit is intended for single-channel use

for multi-channel configurations, consider additional relays.

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