6NH7800-4AD20
- SIEMENS
- SIMATIC S7-400
- Communication Modules
- 6NH7800-4AD20
6NH7800-4AD20
SINAUT ST7, TIM 42 D Communications processor for SIMATIC S7-300/S7-400 with MPI interface with RS232/RS485 interface for ext. modem/wireless device with int. modem MD2 for Standard cables incl. DCF 77 reception More
Code: 6NH7800-4AD20
SINAUT ST7, TIM 42 D Communications processor for SIMATIC S7-300/S7-400 with MPI interface with RS232/RS485 interface for ext. modem/wireless device with int. modem MD2 for Standard cables incl. DCF 77 reception More
Code: 6NH7800-4AD20
Repair of the part
| Name | Code | Delivery | Warranty | Price excl. VAT | |
|---|---|---|---|---|---|
| Complete part repair | 6NH7800-4AD20 O | 3-6 weeks | 24 months | On request | Enquire a repair |
6NH7800-4AD20 – TIM 42D
Siemens 6NH7800-4AD20: SINAUT ST7 telecontrol communication module TIM 42D.
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Technical specifications
| Manufacturer | Siemens |
|---|---|
| Order number | 6NH7800-4AD20 |
| Product type | TIM 42D |
| Maximum current consumption from backplane bus | 60 mA; only when installed as a CP in an S7-300 rack |
| Current consumption from 24 V load power supply | 500 mA |
| Nominal power loss | 12.3 W |
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.
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