3TK2823-1CB30

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The Siemens 3TK2823-1CB30 is a robust safety relay from the 3TK28 series. This compact device operates at a voltage of 24 V ac/dc and features a single channel. It is equipped with 2 normally open (NO) contacts and no normally closed (NC) contacts. With dimensions of 22.5 X 120 X 120 mm, it is designed for easy installation and can be mounted in any position. This safety relay is ideal for applications that require monitored start-up, emergency stop function, step mat monitoring, and monitoring of floating sensors. It is also suitable for safety cut-out switch and position switch monitoring. The 3TK2823-1CB30 is designed with screw-type terminals, allowing for a secure and reliable connection. This Siemens safety relay is a reliable choice for ensuring the safety of your industrial automation systems.
Specification Description
Part Number 3TK2823-1CB30
Alternative Part Number 3TK28231CB30
Manufacturer Siemens
Part Category Safety Relay
Dimensions 22.5 X 120 X 120 mm
Voltage 24 V ac/dc
Channels 1 Channel
Contacts 0NC/2NO, 2 Contacts
Mounting Type Screw and Snap-on Mounting
Electrical Connection Screw-type Terminals
Safety-Related Wiring Two-Channel
Safety Integrity Level (SIL) SIL3
Performance Level (PL) e
Category 4
Hardware Fault Tolerance 1
Safety Device Type Type A
Operating Cycles Maximum 1/h 1,000
Stop Category 0
Certificates/Approvals BG, SUVA, UL, CSA, EN 60204-1, EN ISO 12100, EN 954-1, IEC 61508
Country of Origin Not Specified
Commodity Code 8537109170

What is the voltage requirement for this safety relay?

The Siemens 3TK2823-1CB30 safety relay operates at a voltage of 24 V ac/dc.

How many channels does this safety relay have?

This safety relay has 1 channel.

What are the contact configurations of this safety relay?

The Siemens 3TK2823-1CB30 safety relay has 0 Normally Closed (NC) and 2 Normally Open (NO) contacts.

What are the dimensions of this safety relay?

The dimensions of the Siemens 3TK2823-1CB30 safety relay are 22.5 X 120 X 120 mm.

What is the commodity code of this safety relay?

The commodity code of the Siemens 3TK2823-1CB30 safety relay is 8537109170.

What is the function of this safety relay?

The Siemens 3TK2823-1CB30 safety relay is designed to evaluate the circuits of actuators and sensors in accordance with DIN EN / IEC 60204-1 in the operating mode 'Monitored Start'.

What is the achievable Performance Level (PL) or Safety Integrity Level (SIL) of this safety relay?

The achievable PL or SIL of the Siemens 3TK2823-1CB30 safety relay is dependent on the external wiring.

What is the protection level of this safety relay?

Depending on the environmental conditions, the Siemens 3TK2823-1CB30 safety relay should be installed in control cabinets with a protection level of IP32, IP43 or IP54.

What is the pollution degree of this safety relay?

The Siemens 3TK2823-1CB30 safety relay has a pollution degree of 3.

  • Safety relay for industrial automation systems
  • Emergency stop function in machinery
  • Step mat monitoring in safety systems
  • Position switch monitoring in automated processes
  • Safety cut-out switch in electrical circuits
  • Monitoring of floating sensors in industrial applications
  • Safety-related circuit monitoring in manufacturing equipment
  • Use in safety integrity level (SIL) systems
  • Part of safety device type A according to IEC 61508-2
  • Use in performance level (PL) systems according to ISO 13849-1
  • Suitable for two-channel safety-related wiring of inputs
  • Use in systems requiring hardware fault tolerance according to IEC 61508
  • Suitable for screw and snap-on mounting in various installation positions
  • Use in systems requiring emergency stop function and monitored start-up

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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