Allen Bradley 1785-LT3 PLC-5/12 Processor

Release time	Jul 3, 2026
Brand	Allen Bradley PLC
Product Numbe	1785-LT3
Country Of Origin	USA
Dimensions	165 x 51 x 89 mm
Weight	1.337 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-LT3 is a PLC-5/12 series processor module designed for industrial automation control systems. It is part of the PLC-5 platform widely used in manufacturing environments for discrete and process control applications, offering reliable rack-based processing and stable system performance.

General Information

Part Number: 1785-LT3

Manufacturer: Allen-Bradley

Country of Origin: United States

Series: PLC-5

Type: PLC Processor Module (PLC-5/12)

System Compatibility: PLC-5 chassis-based control systems

Installation: Rack-mounted backplane module

Core Function: Central processing unit for logic execution, I/O control, and system coordination

Power Specifications

Backplane Voltage: 5 V DC (supplied via PLC rack)

Power Consumption: Low-power rack module design (varies by system load)

Isolation: Backplane-isolated logic circuitry

Protection: Built-in industrial-grade electrical protection within chassis system

Status Indicators: Processor status LEDs for run, fault, and communication state

Communication & Interface

Primary Protocols: Data Highway Plus (DH+)

Programming Interface: Serial programming port for configuration and maintenance

Network Capability: Supports distributed I/O and controller-to-controller communication

Diagnostics: Built-in fault detection, system status monitoring, and network diagnostics

Operator Interface: LED indicators and programming software access via external terminal

Environmental

Operating Temperature: Industrial-rated PLC operating range (typical cabinet installation)

Humidity: Up to 95% RH, non-condensing

Vibration Resistance: Suitable for industrial machine environments

Installation Environment: Control cabinet / protected enclosure

Dimensions & Weight

Dimensions (L × W × H): Rack-dependent PLC-5 module standard size

Weight: Approx. industrial PLC module class (varies slightly by revision)

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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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