Description
1. Product Description
⚙️ The ABB TP857 (3BSE030192R1) is a ModuleBus accessory used in ABB S800 I/O automation systems. It provides a mounting and connection interface for compatible I/O modules and helps establish the required ModuleBus connections within the configured I/O assembly.
🔧 The TP857 is intended for use in compatible ABB control-system installations. Before replacement, verify the I/O station layout, mounting arrangement, ModuleBus configuration, and associated hardware documentation to ensure correct installation.

TP857 3BSE030192R1
2. Product Parameters and Datasheet
📋 Brand: ABB
Model: TP857
Order Number: 3BSE030192R1
Series: S800 I/O
Product Name: ModuleBus Accessory / Connection Unit
Function: I/O module mounting and ModuleBus connection
System Compatibility: Compatible ABB S800 I/O configurations
Installation: DIN-rail or system-specific mounting; verify manual
Place of Manufacture: To be confirmed
Product Status: Verify actual inventory condition
Dimensions: Refer to the applicable mechanical drawing
Weight: Confirm the exact unit
Country of Origin: Verify from the product nameplate
Power Requirements: Depends on the installed I/O configuration
Discontinued: Confirm current lifecycle status with ABB
3. Recommended ABB Models
🔩 1. ABB TP858 — S800 I/O accessory; verify the exact function.
2. ABB TP853 — S800 I/O mounting accessory.
3. ABB TB805 — S800 I/O termination unit.
4. ABB TB806 — S800 I/O termination unit.
5. ABB TB807 — S800 I/O termination unit.
6. ABB TU810V1 — Compact Module Termination Unit.
7. ABB TU811V1 — Compact Module Termination Unit.
8. ABB TU812V1 — Compact Module Termination Unit.
9. ABB TU813 — Module Termination Unit.
10. ABB TU814 — Module Termination Unit.
11. ABB TU830V1 — Extended Module Termination Unit.
12. ABB TU835 — Extended Module Termination Unit.
13. ABB DI810 — Digital input module.
14. ABB DO810 — Digital output module.
15. ABB AI810 — Analog input module.
⚠️ These are related ABB I/O components and accessories, not guaranteed direct replacements for TP857. Confirm the exact part number and mechanical and electrical compatibility before ordering.
At Newplcdcs, we specialize in providing high-quality spare parts for Distributed Control Systems (DCS) and Programmable Logic Controllers (PLC). Our comprehensive product portfolio includes parts from approximately 20 leading brands, such as ABB, Bently Nevada, Honeywell, GE, Yokogawa, Allen Bradley, Foxboro, Ovation, Hima, Emerson, Triconex, Woodward, ICS Triplex, Bachmann, and Schneider. This focused expertise allows us to offer in-depth solutions in the automation sector, setting us apart from many competitors and ensuring we deliver the most advanced and reliable products to our clients.
Contact Information
Frequently Asked Questions
Is our price competitive?
Newsplcdcs collaborates with over 50 countries worldwide. as a leading supplier in china, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% t/t (telegraphic transfer) before shipping. for items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. if you have an agent in china, please contact us for rmb transfer.
What shipping methods do we use?
We primarily utilize carriers such as fedex, dhl, ups, bre, etc. if you have an account with any of these carriers, you can arrange the shipping yourself. additionally, we offer free shipping to china freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. for items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. initially, the product is placed in its original box, sealed with a label. then, we add a layer of bubble wrap to safeguard against collisions during transportation. finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, whatsapp, wechat, skype, or any preferred communication platform. simply reach out to us, and we’ll promptly provide a quote tailored to your needs.