Allen Bradley 1785-L40B PLC-5/40 Processor

Release time	Jul 2, 2026
Brand	Allen Bradley PLC
Product Numbe	1785-L40B
Country Of Origin	USA
Dimensions	165 x 51 x 89 mm
Weight	1.42 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 1785-L40B is a PLC-5/40 processor module designed for industrial automation systems requiring high-performance and deterministic control execution. It delivers advanced logic processing, sequencing, and system coordination within PLC-5 architectures, supporting complex manufacturing and process control applications with stable and reliable operation.

General Information
Part Number: 1785-L40B

Manufacturer: Allen-Bradley (Rockwell Automation)

Brand: Allen-Bradley

Country of Origin: USA

Series: PLC-5 Processor Series

Type: PLC Processor Module

Installation: PLC rack-mounted module

Function: Central processing unit for PLC-5 control systems

Application: Industrial automation, machine control, process control systems

Power Specifications
Supply Source: Powered via PLC backplane

Operating Voltage: 5 V DC (system backplane supply)

Power Consumption: Moderate power consumption (< 12 W typical)

Protection: Electrical isolation and system protection

Status Indicators: LED indicators for processor status, run mode, and fault conditions

Communication & Interface
Network Support: PLC-5 communication system compatible

Interface Type: Rack-mounted processor interface

Functionality: Logic execution, I/O control, system coordination

Diagnostics: Processor health monitoring, fault detection, and system status reporting

Configuration: Programmed via PLC programming software tools

Environmental
Operating Temperature: 0 to +60 °C

Storage Temperature: −40 to +85 °C

Relative Humidity: 5% to 95% non-condensing

Vibration Resistance: Industrial-grade vibration tolerance

Protection Level: Designed for enclosed PLC rack environments

Dimensions & Weight
Dimensions: 165 × 51 × 89 mm

Weight: 1.42 kg

High Performance PLC Control – Built for Industrial Reliability

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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