- RS Stock No.:
- 766-1952
- Mfr. Part No.:
- 3TK2857-1BB41
- Brand:
- Siemens
Available to back order for despatch 31/05/2024, delivery within 2 working days
Not available for guaranteed pre 9am/10am delivery
Added
Price Each
£291.75
(exc. VAT)
£350.10
(inc. VAT)
Units | Per unit |
1 + | £291.75 |
Alternative
This product is not currently available. Here is our alternative recommendation.
- RS Stock No.:
- 766-1952
- Mfr. Part No.:
- 3TK2857-1BB41
- Brand:
- Siemens
Technical Reference
Legislation and Compliance
- COO (Country of Origin):
- DE
Product Details
SIRIUS 3TK28 Safety Relay/Contactor Expansion Units
The 3TK28 56 and 3TK28 57 safety expansion modules are used to increase the number of enabling circuits of the SIRIUS 3TK28 Safety Relay/Contactor. The expansion module will retain the same safety integrity as the base unit. Available with spring-loaded or screw terminals.
IP20 protection of housing and terminal
Ambient temperature during operation -25 to +60°C
Ambient temperature during operation -25 to +60°C
Note
This product is suitable for Class A environments only.
Standards
EN 60204-1, EN ISO 12100, EN 954-1, IEC 61508.
Approvals
TUV, UL, CSA.
Safety Contactor
Specifications
Attribute | Value |
---|---|
Range | SIRIUS |
Series | 3TK28 |
Type | Output Module |
For Use With | SIRIUS 3TK28 |
Supply Voltage | 24 V dc |
Normal State Configuration | 3NO |
Number of Inputs | 0 |
Number of Outputs | 4 |
Mounting Style | DIN Rail |
Dimensions | 132 x 90 x 146 mm |
Terminal Type | Screw |
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