100 in stock

Allen Bradley 1746-NR4 SLC 500 Module

Brand/Manufacturer: Allen-Bradley

Order Number: 1746-NR4

Type: Allen Bradley SLC 500

Country of Origin: USA

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

At a minimum, a modular hardware SLC 500 control system consists of a processor module and I/O modules in a single 1746 chassis with a power supply.

You can configure a system with one, two, or three local chassis, for a maximum total of 30 local I/O or communication modules. You connect multiple local chassis together with chassis interconnect cables to extend the backplane signal lines from one chassis to another.

More complex systems can use:

distributed I/O

multiple controllers joined across networks

I/O in multiple platforms that are distributed in many locations and connected over multiple I/O links

Besides Allen Bradley, we also handle:

AB Siemens Bently Nevada Honeywell
2711P-K4M5A/A 6ES7513-1FL00-0AB0 3500/50M 286566-02 TK-PPD011 51309241-175 51204142-100
1794-IB16D 6ES7221-1BH22-0XA0 176449-02 CC-TAIX11
2711P-K7C6D1 6ES5436-7LA11 3500/70M 136449-09 TK-PPD011 51309241-175
2711P-T7C6A2 6ES7860-1XA02-0XA5 128276-01E 131151-01 620-0048
1762-OF4 6ES5935-3LA12 TK3-2E 10420F-0042-42
2707-M232P3X 6ES5951-7NB12 3500/93 135785-01 8C-PAIHA1 51454470-275
2711P-T15C4A2/A 6ES7658-3JD28-0YH5 133388-02 51454416-200
1756-L74 6ES7274-1XF30-0XA0 3500/65 51307039-100
2711P-B6C20A 6AV3525-1EA41-0AX0 330130-040-01-05 MU-FOED02
1756-OC8/A 6ES7193-6BP60-0BA0 3300/25-01-03-03-00-00-03-00 S8-1YREXW
2707-M232P3X/C 6ES7822-1AA03-2YA6 3500/42 135489-03 R7120M1001
1785-L40C15/D 6ES7132-4BB30-0AA0 125840-02 RM7850A1019
1734-AENTR/B 6ES5420-7LA11 125704-01 51403282-100
2711P-K6C5D 6ES7313-6CF03-0AB0 133442-01 CC-TAOX11
2711P-B6C20D/D 6AV3535-1FA01-1AX1 3300/35-02-02-01-00-00 8C-PAIMA1
2711-T6C8L1/B 6ES5455-7LA11 330850-50-05 10024/1/1
2711-K3A2L1/A 6GK7443-1EX40-0XE0 3300/47-XX-03-01-00 RM7840E1016
1785-L40L/C 6ES5241-3BA11 3300/35-13-01-01-00-00 RM7896C1010
2708-DH5B4L 6ES7460-1BA01-0AB0 140734-02 51153818-203
2711E-T10C15/D 6ES5102-8MA01 3500/25 125792-01 8C-TDIL61 51306967-175

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  • Original Products · 1-Year Warranty:

    All parts are factory-sealed and 100% original. Covered by a 1-year warranty and 30-day return support.

  • Why You Can Trust Us:

    We go beyond parts — delivering reliability, speed, and expertise trusted by industrial buyers worldwide.

  • DcsSupplier Limited

    Trusted by Global Clients

    Serving thousands of companies across oil & gas, power, manufacturing, and more — from Fortune 500 enterprises to local distributors.

  • DcsSupplier Limited

    Uptime Is Our Priority

    Downtime is costly. That’s why we ensure rapid access to critical parts, minimizing production interruptions and delays.

  • DcsSupplier Limited

    Experts in Sourcing Rare Parts

    Our team specializes in finding hard-to-source and obsolete components — saving you time, risk, and procurement headaches.

  • DcsSupplier Limited

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    We offer complete automation part solutions — PLCs, drives, sensors, HMIs, relays — with expert guidance every step of the way.

Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

Trusted Source for Industrial Automation Spares


We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

- Michael Anderson