Allen Bradley 1791-16B0 Block-Style I/O Input Module

Release time	Jul 4, 2026
Brand	Allen Bradley PLC
Product Numbe	1791-16B0
Country Of Origin	USA
Dimensions	176.5 x 68.8 x 98 mm
Weight	0.45 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.

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Overview

The Allen Bradley 1791-16B0 is a block-style discrete input module designed for distributed I/O systems in industrial automation applications. It provides reliable signal acquisition from field devices, enabling efficient data collection and streamlined machine control with reduced wiring complexity in compact installations.

General Information

Part Number: 1791-16B0

Brand: Allen-Bradley (Rockwell Automation)

Country of Origin: United States

Series: 1791 Block I/O

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

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

Application: Industrial automation, signal monitoring, machine control

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 sensing

Protection: Overvoltage and reverse polarity protection

Input Status Indication: LED indicators per channel for diagnostics

Communication & Interface

Network Interface: Industrial block I/O communication bus

Control Integration: Connects to PLC systems via remote I/O architecture

Data Acquisition: Digital input signal collection from field devices

Diagnostics: Channel status monitoring and module fault detection

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-grade machine environment compatibility

Protection Class: Industrial enclosure rating for factory installation

Dimensions & Weight

Dimensions: 176.5 x 68.8 x 98 mm

Weight: 0.45 kg

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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.

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