Allen Bradley 1791-8BC Block-Style I/O Module

Release time	Jul 20, 2026
Brand	Allen Bradley PLC
Product Numbe	1791-8BC
Country Of Origin	USA
Dimensions	176.5 x 68.8 x 98 mm
Weight	2.72 kg
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 Allen Bradley 1791-8BC is a block-style combined I/O module designed for distributed industrial automation systems. It supports integrated input and output signal handling, enabling compact machine-level control with reduced wiring requirements and improved installation efficiency in harsh industrial environments.

General Information

Part Number: 1791-8BC

Brand: Allen-Bradley (Rockwell Automation)

Country of Origin: United States

Series: 1791 Block I/O

Type: Combined Discrete I/O Module (Block-Style I/O)

Mounting: Machine-mounted / field-mounted block I/O housing

Application: Industrial automation, hybrid I/O control, machine monitoring systems

Power Specifications

Supply Voltage: 24 V DC nominal

Operating Power: Supplied via I/O system power bus

Field Power Requirement: External 24 V DC for input/output operation

Protection: Overcurrent and short-circuit protection

Status Indication: LED channel and module status indicators

Communication & Interface

Network Interface: Industrial block I/O communication bus

Control Integration: PLC-based remote I/O system compatibility

Data Exchange: Bidirectional digital input/output signal handling

Diagnostics: Module fault detection and communication status monitoring

Wiring Interface: Integrated terminal block for direct field wiring

Environmental

Operating Temperature: 0 to +55 °C

Storage Temperature: −40 to +85 °C

Humidity: 5% to 95% non-condensing

Vibration Resistance: Industrial machine environment rated

Protection Class: Industrial enclosure suitable for factory installation

Dimensions & Weight

Dimensions: 176.5 x 68.8 x 98 mm

Weight: 2.72 kg

In Stock — High Performance Automation Solution, Order Today!

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：Allen Bradley 1791-32B0 Block-Style I/O Input Module

Next：Allen Bradley 1791D-0B16P CompactBlock I/O Basic Output Module

Related Tags:

Allen Bradley 1791-8BC

Home

About

Products

Frequently FAQ

New

Message

Contact