Allen Bradley 1756-M3 ControlLogix Logix5550 Extended Memory Module

Release time	Jun 10, 2026
Brand	Allen Bradley PLC
Product Numbe	1756-M3
Country Of Origin	USA
Dimensions	150 × 50 × 100 mm
Weight	0.236 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 1756-M3 is an extended memory module designed for ControlLogix Logix5550 processors. It provides additional non-volatile memory capacity to support larger control programs and data handling requirements in complex industrial automation systems.

General Information

Part Number: 1756-M3

Manufacturer: Allen Bradley

Brand / Country of Origin: Allen Bradley / USA

Series: ControlLogix 5550

Type: Extended Memory Module

Mounting: Chassis-mounted within a ControlLogix rack

Technology: Non-volatile memory expansion for PLC program and data storage

Application: Large-scale automation systems, program expansion, and industrial control applications

Power Specifications

Supply Voltage: Powered via ControlLogix backplane

Power Consumption: Minimal module-level consumption

Isolation: Backplane electrical isolation

Protection Features: Industrial-grade protection against electrical noise and system disturbances

Status Indicators: LED indicators for module status and memory activity

Communication & Interface

Memory Capacity: Expanded non-volatile program and data storage for Logix5550 processors

Interface: Backplane communication with ControlLogix processor

Diagnostics: Memory health monitoring and module status reporting

Controller Integration: Fully compatible with Logix5550 systems

Environmental

Operating Temperature: 0°C to +60°C

Storage Temperature: −40°C to +85°C

Humidity: 5% to 95% RH, non-condensing

Environmental Protection: Suitable for industrial control cabinet installation

Shock Resistance: Designed for industrial environments

Vibration Resistance: Compliant with industrial vibration standards

Dimensions & Weight

Dimensions (L × W × H): 150 × 50 × 100 mm

Weight: 0.236 kg

Fast Shipping!

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 1756-M14 ControlLogix Logix5555 Memory Module

Next：Allen Bradley 1756-MVI ControlLogix Multi-Vendor Interface Module

Related Tags:

Allen Bradley 1756-M3

Home

About

Products

Frequently FAQ

New

Message

Contact