Siemens 3SK2, 24V dc Safety Relay

RS Stock No.:: 183-7200
Mfr. Part No.:: 3SK2122-1AA10
Brand:: Siemens

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£515.39

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£618.47

(inc. VAT)

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RS Stock No.:: 183-7200
Mfr. Part No.:: 3SK2122-1AA10
Brand:: Siemens

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Product Type	Safety Relay
	Mount Type	DIN Rail
	Series	3SK2
	Power Consumption	4.5W
	Terminal Type	Screw
	IP Rating	IP20
	Contact Current	11A
	Standards/Approvals	RoHS
	Width	124.5mm
	Length	45mm
	Height	100mm
	Hazardous Area Certification	No
	Safety Category	PLe, SIL 3
	Coil Voltage	24V dc

	Select all
	Brand Siemens
	Product Type Safety Relay
	Mount Type DIN Rail
	Series 3SK2
	Power Consumption 4.5W
	Terminal Type Screw
	IP Rating IP20
	Contact Current 11A
	Standards/Approvals RoHS
	Width 124.5mm
	Length 45mm
	Height 100mm
	Hazardous Area Certification No
	Safety Category PLe, SIL 3
	Coil Voltage 24V dc

COO (Country of Origin):: DE

Siemens 3SK2 Series Safety Relay, 24V DC Supply Voltage, Screw Terminal - 3SK2122-1AA10

This safety relay is essential for monitoring safety circuits across various industries. Its reliable performance ensures efficient operation of safety monitoring devices, thereby contributing to workplace safety. Capable of functioning up to SIL 3, it is suitable for complex safety applications.

Features & Benefits

• Operates at 24V DC, suitable for low-voltage environments

• Supports up to four channels for diverse applications

• Configurable for effective safety monitoring of multiple sensors

• Enhanced diagnostics with regular test intervals reaching 1000s

• Screw terminal design facilitates straightforward installation and wiring

• Compliant with PL e and SIL 3 for enhanced safety assurance

Applications

• Monitoring optoelectronic protective devices

• Managing emergency-stop circuits

• Monitoring valves and position switches

• Interfacing with float and non-float sensors

• Assessing pressure-sensitive mat systems

What is the maximum installation altitude for proper operation?

The device can be utilised at elevations up to 4000m above sea level.

Can the relay monitor multiple safety-related circuits simultaneously?

Yes, it can monitor up to four channels concurrently.

What is the input delay time for digital inputs?

The input delay time ranges from 0 to 150ms.

Is any special software needed for configuring the relay?

Yes, the configuration software required is Safety ES V1.0 or higher.

How does the relay handle inrush current?

It can manage a peak inrush current of 11A for 1ms.