Siemens Single/Dual-Channel Speed/Standstill Monitoring Safety Relay, 115V ac, 4 Safety Contacts
- RS Stock No.:
- 763-6864
- Mfr. Part No.:
- 3TK2828-1AJ20
- Manufacturer:
- Siemens
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Added
Price Each
HK$4,728.84
| Units | Per unit |
| 1 + | HK$4,728.84 |
- RS Stock No.:
- 763-6864
- Mfr. Part No.:
- 3TK2828-1AJ20
- Manufacturer:
- Siemens
Product overview and Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- DE
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
Suitable for use with Expansion module 3TK28 30
Single/two-channel sensor connection
Width 45mm
Standards
EN 60204-1, EN 92, EN 954-1.
Specifications
Attribute | Value |
|---|---|
| Supply Voltage | 115V ac |
| Number of Channels | 1, 2 |
| Safety Contacts | 4 |
| Function | Speed/Standstill Monitoring |
| Range | SIRIUS |
| Depth | 120mm |
| Safety Category | 3 |
| Series | 3TK28 |
| Width | 44.8mm |
| Length | 138.5mm |
| Performance Level | d |