Siemens Single-Channel Speed/Standstill Monitoring Safety Relay, 24V dc, 2 Safety Contacts

RS Stock No.: 411-2157Brand: SiemensManufacturers Part No.: 3TK2827-1BB40
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Technical Document

Specifications

Brand

Siemens

Supply Voltage

24V dc

Number of Channels

1

Safety Contacts

2

Function

Speed/Standstill Monitoring

Auxiliary Contacts

1

Reset Method

Monitored

Range

SIRIUS

Terminal Type

Screw

Series

3TK28

Width

44.8mm

Safety Category

4

Depth

120mm

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.

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AED 2,190.45

Each (ex VAT)

AED 2,299.97

Each (inc VAT)

Siemens Single-Channel Speed/Standstill Monitoring Safety Relay, 24V dc, 2 Safety Contacts

AED 2,190.45

Each (ex VAT)

AED 2,299.97

Each (inc VAT)

Siemens Single-Channel Speed/Standstill Monitoring Safety Relay, 24V dc, 2 Safety Contacts
Stock information temporarily unavailable.

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Technical Document

Specifications

Brand

Siemens

Supply Voltage

24V dc

Number of Channels

1

Safety Contacts

2

Function

Speed/Standstill Monitoring

Auxiliary Contacts

1

Reset Method

Monitored

Range

SIRIUS

Terminal Type

Screw

Series

3TK28

Width

44.8mm

Safety Category

4

Depth

120mm

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.