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Siemens 3SK1122-1CB41 SIRIUS Safety Relay - Basic Unit Advanced

Siemens 3SK1122-1CB41 SIRIUS Safety Relay, Advanced Series.

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ManufacturerSiemens

Part number3SK1122-1CB41

Series SIRIUS Advanced

Type Basic Unit

Time Delay 0.05-3 s

Enabling Circuits 2 NO instantaneous

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Adjustable time delay 0.05-3s 2 NO instantaneous outputs 2 NO delayed outputs 24V DC operation Screw terminals for secure connection SIRIUS Advanced series

Product description

The Siemens 3SK1122-1CB41 is a SIRIUS safety relay, part of the Advanced series basic unit. It features a time delay adjustable from 0.05 to 3 seconds and offers 2 instantaneous normally open (NO) enabling circuits and 2 delayed normally open (NO) relay outputs. This unit operates at a supply voltage of 24V DC and uses screw terminals for secure connections.

This safety relay is ideal for applications requiring timed safety functions, such as controlled machine stops or delayed emergency stops. It is commonly used in industrial automation, manufacturing plants, and machine building.

Stanlo Automation, a veteran-owned business, offers the Siemens 3SK1122-1CB41. We provide reliable surplus industrial parts and focus on delivering quality components to meet your operational demands.

Technical specifications

Series	SIRIUS Advanced
Type	Basic Unit
Time Delay	0.05-3 s
Enabling Circuits	2 NO instantaneous
Relay Outputs	2 NO delayed
Supply Voltage	24 V DC
Terminal Type	Screw terminal

Common applications

Machine safety control

Industrial automation

Emergency stop circuits

Safety gate monitoring

Timed safety functions

Manufacturing

Compatible systems

Designed to integrate with standard safety sensors and control systems requiring 24V DC operation.

Also known as

Siemens 3SK1122-1CB41 module SIRIUS advanced safety relay 3SK1122 timed safety relay

Replaces / compatible with

Suitable for applications needing a timed safety function with screw terminal connections. Compatible with Siemens SIRIUS safety accessories.

Technical note

Expert tip

The screw terminals on the 3SK1122-1CB41 ensure a robust and vibration-resistant connection, crucial for safety-critical applications in harsh industrial environments.

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Frequently asked questions

What are the output configurations for the Siemens 3SK1122-1CB41 safety relay?

The Siemens 3SK1122-1CB41 safety relay provides two instantaneous normally open (NO) enabling circuits and two delayed normally open (NO) relay outputs. This configuration allows for flexible integration into safety circuits.