E-Shop

Our Products are shipped from various international warehouses, with our main warehouse located in the UK, ensuring prompt and secure delivery to you.

Siemens SIRIUS 3TK28 Safety Relay, 230V ac, Single Channel, 2 Safety Contacts

RS Stock No.: 411-2595Brand: SiemensManufacturers Part No.: 3TK2828-1AL20
brand-logo
View all in Safety Relays

Technical Document

Specifications

Brand

Siemens

Supply Voltage

230V ac

Number of Channels

1

Safety Contacts

2

Function

Speed/Standstill Monitoring

Auxiliary Contacts

1

Reset Method

Automatic

Range

SIRIUS

Terminal Type

Screw

Safety Category

4

Depth

120mm

Series

3TK28

Width

44.8mm

Performance Level

e

Length

138.5mm

Product details

SIRIUS 3TK28 27/28 Safety Relays with Timed Delay

The SIRIUS 3TK28 27/28 Safety Relays with Timed Delay provide the functionality of time delayed contacts within a 45mm housing. The time delay is adjustable for each unit. Two different types offer a time delay from 0.05s up to 3s or 0.5s up to 30s. While standard safety contacts in these units are certified up to Category 4, time delayed outputs only reach a Category 3 level according to EN954-1.

Standard relay enable circuits (positively driven)
Suitable for use with Expansion module 3TK28 30
Single/two-channel sensor connection
Width 45mm

Standards

EN 60204-1, EN 92, EN 954-1.

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more

Stock information temporarily unavailable.

Please check again later.

Stock information temporarily unavailable.

P.O.A.

Siemens SIRIUS 3TK28 Safety Relay, 230V ac, Single Channel, 2 Safety Contacts

P.O.A.

Siemens SIRIUS 3TK28 Safety Relay, 230V ac, Single Channel, 2 Safety Contacts
Stock information temporarily unavailable.

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more

Technical Document

Specifications

Brand

Siemens

Supply Voltage

230V ac

Number of Channels

1

Safety Contacts

2

Function

Speed/Standstill Monitoring

Auxiliary Contacts

1

Reset Method

Automatic

Range

SIRIUS

Terminal Type

Screw

Safety Category

4

Depth

120mm

Series

3TK28

Width

44.8mm

Performance Level

e

Length

138.5mm

Product details

SIRIUS 3TK28 27/28 Safety Relays with Timed Delay

The SIRIUS 3TK28 27/28 Safety Relays with Timed Delay provide the functionality of time delayed contacts within a 45mm housing. The time delay is adjustable for each unit. Two different types offer a time delay from 0.05s up to 3s or 0.5s up to 30s. While standard safety contacts in these units are certified up to Category 4, time delayed outputs only reach a Category 3 level according to EN954-1.

Standard relay enable circuits (positively driven)
Suitable for use with Expansion module 3TK28 30
Single/two-channel sensor connection
Width 45mm

Standards

EN 60204-1, EN 92, EN 954-1.

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more