Allen-Bradley 1746-A7 SLC 500 7-Slot Chassis – Modular I/O Rack

Model: 1746-A7

Series SLC 500
Model 1746-A7
RFQ-ready model route Obsolete and surplus sourcing Export follow-up by model list

Product Overview

Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.

Datasheet Preview

Datasheet Preview

Use attached product manuals when available. If the manual is not public yet, request the full file directly through RFQ.

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Commercial Path

Use This Page To Confirm The Model, Then Move To RFQ

Product pages on DRIVEKNMS are designed to verify model, brand and series first, then move the buyer into one clean quotation path.

Technical Dossier

Product Details And Specifications

Procurement Specifications

Part Number 1746-A7
Brand Allen-Bradley (Rockwell Automation)
Series SLC 500
Chassis Slots 7 (I/O slots, excluding power supply slot)
Compatible Power Supplies 1746-P1, 1746-P2, 1746-P3, 1746-P4, 1746-P5, 1746-P6, 1746-P7
Compatible Processors 1746-L1, 1746-L20, 1746-L30, 1746-L40, 1746-L40L, 1746-L40E, 1746-L531, 1746-L532, 1746-L541, 1746-L542, 1746-L543, 1746-L551, 1746-L552, 1746-L553
Backplane Bus SLC 500 proprietary parallel backplane
Country of Origin United States
Product Status Mature / End-of-Life (OEM discontinued; surplus & refurbished market active)
Inventory Status Available from DriveKNMS RFQ-reviewed sourcing status
RFQ terms reviewCommercial terms are confirmed during RFQ review based on model, condition, documentation, quantity and destination.
Condition reviewAvailable condition, photos, test records and documentation are checked before quotation according to the requested model.

Sourcing a verified 1746-A7 chassis from DriveKNMS at a fraction of OEM list price allows maintenance teams to:

Every 1746-A7 unit processed by DriveKNMS undergoes a structured inspection and functional verification protocol before dispatch:

Logistics and compliance capabilities include:

Procurement of end-of-life industrial automation components carries specific risks that standard distributors are not equipped to manage. DriveKNMS operates as a specialized industrial spare parts supplier with the following capabilities:

Q: What is the difference between 1746-A7 and other SLC 500 chassis variants?
A: The SLC 500 chassis family includes the 1746-A2 (2-slot), 1746-A4 (4-slot), 1746-A7 (7-slot), 1746-A10 (10-slot), and 1746-A13 (13-slot). The slot count determines how many I/O modules can be installed alongside the processor. The 1746-A7 is the mid-range option, suitable for systems requiring 5–6 I/O modules with one processor slot occupied.

Q: How are commercial terms confirmed?
A: Commercial terms are confirmed during RFQ review based on model, quantity, destination, documentation and sourcing route.

Q: How are RFQ terms confirmed?
A: Quantity, required condition, documentation needs, destination and sourcing route are confirmed during RFQ review before quotation.

Q: Can you support multi-unit or repeat RFQ requests?
A: Yes. Send the model list, target quantity and destination so DRIVEKNMS can review sourcing options and quote the requirement as a project RFQ.

Q: Can you source other SLC 500 components to complete a full system?
A: Yes. DriveKNMS maintains inventory across the full SLC 500 ecosystem including processors (1746-L531, 1746-L532, 1746-L541, 1746-L542, 1746-L543), power supplies (1746-P2, 1746-P4, 1746-P7), digital I/O (1746-IB16, 1746-OB16, 1746-OW16), analog I/O (1746-NI4, 1746-NO4I), and communication modules (1747-SDN, 1747-AENTR). Submit a complete BOM for a single consolidated quote.

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