6AV7674-1LA43-0AA0
- SIEMENS
- OP / HMI panels
- 6AV7674-1LA43-0AA0
6AV7674-1LA43-0AA0
Extension Unit 15" PROFISAFE compatible with all IP65 fully enclosed 16:9 HMI/IPC devices. flexible configuration of control elements; 8 mounting positions; 8 control elements can be installed; PROFISAFE connection (control elements ordered separately) More
Code: 6AV7674-1LA43-0AA0
Extension Unit 15" PROFISAFE compatible with all IP65 fully enclosed 16:9 HMI/IPC devices. flexible configuration of control elements; 8 mounting positions; 8 control elements can be installed; PROFISAFE connection (control elements ordered separately) More
Code: 6AV7674-1LA43-0AA0
Repair of the part
| Name | Code | Delivery | Warranty | Price excl. VAT | |
|---|---|---|---|---|---|
| Complete part repair | 6AV7674-1LA43-0AA0 O | 3-6 weeks | 24 months | On request | Enquire a repair |
6AV7674-1LA43-0AA0 – Extension Unit 15" PROFIsafe
Siemens 6AV7674-1LA43-0AA0: Extension Unit 15" PROFISAFE compatible with all IP65 fully enclosed 16:9 HMI/IPC devices. flexible configuration of control elements; 8 mounting positions; 8 control elements can be installed; PROFISAFE connection (control elements ordered separately).
Need to buy or repair this part?
We will check replacement part availability and the options for diagnosing and repairing your faulty unit.
Technical specifications
| Manufacturer | Siemens |
|---|---|
| Order number | 6AV7674-1LA43-0AA0 |
| Product type | Extension Unit 15" PROFIsafe |
| Installation type/mounting / Number of slots for command devices and signaling units | 8 |
| Supply voltage / Type of supply voltage | DC |
| Supply voltage / Rated value (DC) | 24 V |
| Supply voltage / permissible range, lower limit (DC) | 19.2 V |
| Supply voltage / permissible range, upper limit (DC) | 28.8 V |
| Input current / Current consumption (rated value) | 150 mA; without load |
| Interfaces / Number of industrial Ethernet interfaces | 2; For the construction of lines and rings without external switch |
| Interfaces / Number of PROFINET interfaces | 2; Incl. switch |
| Protocols / PROFIsafe | Yes; 1x SIL 2 (two-channel) or 2x SIL 3 (single-channel) emergency stop sensor |
| Protocols / Redundancy mode / Media redundancy / MRP | Yes |
| Degree and class of protection / IP (all-round) | IP65 |
| Degree and class of protection / NEMA (front) / Enclosure Type 4x at the front | Yes; All-round |
| Ambient temperature during operation / min. | 0 °C |
| Ambient temperature during operation / max. | 50 °C |
| Altitude during operation relating to sea level / Installation altitude above sea level, max. | 2 000 m |
| Width | 396 mm |
| Height | 99 mm |
| Depth | 100.65 mm |
| Weight without packaging | 2.5 kg |
Part variants and further information
- New, sealed (NC): Brand-new, unused part in unopened original packaging. 12-month warranty.
- New, opened (NO): Brand-new and unused part, but the original packaging has been opened. 12-month warranty.
- New, without packaging (NW): Brand-new and unused part, supplied without original packaging. 12-month warranty.
- New (N): New and unused part, typically smaller components supplied in multi-packs in one original package. 12-month warranty.
- Refurbished (R): Part has been removed from service, cleaned, inspected and tested to meet original functionality and quality. 12-month warranty.
- Used, tested (T): Functional used part that has passed full testing. 6-month warranty.
- Used (U): Functional used part. 3-month warranty.


Buy parts and arrange repairs with FOXON
We supply new original and refurbished parts with a warranty. We confirm current availability and the possible delivery date before you place an order. For faulty parts, we check the options for diagnostics and professional repair.
Need to buy or repair this part?
Send the full order number, required quantity and, for repairs, a description of the fault. We will prepare a quotation within 1 hour.
Request a quote for purchase or repairHighlighted items are mandatory.










