ABB TU891 3BSC840157R1 | Module Termination Unit Quality Assurance

Release time	Dec 8, 2025
Brand	ABB PLC
Product Numbe	ABB TU891 3BSC840157R1
Country Of Origin	Sweden
Dimensions	64 × 194 × 58.5 mm
Weight	0.5kg
Condition	New & In Stock
Payment Methods	T/T, PayPal, Western Union
Lead Time	1-3 Working Days
Warranty	One Year
Courier partners	DHL, UPS, TNT, FedEx and EMS.

Request For Quotation [email protected]

Product Details
Frequently FAQ
Contact Us
Argument
Score

Overview
The ABB TU891 3BSC840157R1 is a Module Termination Unit (MTU) designed to provide robust and reliable signal termination for industrial automation systems. It is an integral part of ABB’s control and monitoring solutions, ensuring proper signal routing and communication between field devices and control modules. The TU891 is essential for enhancing system performance, minimizing signal interference, and ensuring the integrity of communication across industrial processes in sectors like energy, manufacturing, and process control.

General Information
Part Number: 3BSC840157R1
Manufacturer: ABB
Series: TU (Termination Unit)
Type: Module Termination Unit
Mounting: DIN rail or panel-mountable
Technology: Signal termination and routing
Brand / Country of Origin: ABB / Sweden

Power Specifications
Supply Voltage: Powered through the system backplane
Power Consumption: ≤ 5 W
Input: Powered by I/O modules
Protection: Surge and reverse-polarity protection

Communication & Interface
Connectivity: Facilitates signal routing between field devices and the control system
Field Interface: Reliable termination of signals for I/O modules and field devices
Diagnostics: Real-time monitoring of signal integrity and system health

Environmental
Operating Temperature: −20 to +60 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20, suitable for control cabinet installations

Dimensions & Weight
Dimensions (L × W × H): 64 × 194 × 58.5 mm
Weight: 0.5 kg

Genuine components with long-term stability.

QDo you provide technical support or installation services?

A Yes, we offertechnical supportfor installation, configuration, and troubleshooting.

QCan I return products if they don’t meet my requirements?

A Returns are accepted within30 daysif the product is unused, unopened, and in its original packaging. Return shipping costs are the buyer's responsibility.

QHow can I ensure compatibility with my existing systems?

A If unsure, please provide yoursystem details, and our support team will verify compatibility before purchase.

QAre there discounts for new wholesale customers?

A We occasionally offerpromotional discountsfor new wholesale customers. Contact us for current offers.

QCan I purchase different quantities of a product?

A Yes, we offerflexible ordering options, whether you need a single unit or a large batch.

QWhat payment methods do you accept for wholesale orders?

A We accept various methods, includingbank transfers (T/T), letters of credit (L/C), and more upon agreement.

QCan I get discounts for bulk purchases?

A Yes, we offercompetitive pricingfor bulk purchases. Contact our sales team for a custom quote.

QWhat is the minimum order quantity (MOQ)?

A The MOQ is usuallyone unit. For bulk orders, please contact us for discounts and pricing details.

QHow long does shipping take?

A Shipping times vary by location. With our16 global warehouses, we strive for fast delivery. Contact us for an estimated delivery time.

QHow can I verify the product before purchasing?

A We can provide high-resolution product images upon request, and our team can arrange warehouse photos for verification.

QDoes this product come with a warranty?

A Yes, we provide a1-year warrantyand support returns and exchanges to protect your rights.

Company Information
E-mail		[email protected]
Mobile		+8613620394314
Whatsapp		+8613620394314
WeChat		+8613620394314
Add		Room 1102, Jiuzhou Commercial Building, Siming District, Xiamen, China

Warranty Conditions

At Qunlebu Co., Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.

🛡️Coverage Details:

This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.

📝Claim Process:

To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.

🚚Shipping Assistance:

We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.

🚫Exclusions:

Unauthorized modifications, repairs, or misuse of the product.

Normal wear and tear.

Negligence.

Extreme environmental conditions beyond product specifications.

Rate this product

★

0.0

0 ratings

Total Ratings

0.0

Average Score

5-Star Rate

Previous and next:

Prev：ABB TU890 3BSC690075R1 | Module Termination Unit Quality Assurance

Next：ABB ZCU-12 3AXD50000183012 | Control Unit Quality Assurance

Related Tags:

ABB TU891 3BSC840157R1

Home

About

Products

Frequently FAQ

New

Message

Contact