All Products
Welcome to the complete product range of Topbrands PLC Limited.
We specialize in supplying top-quality industrial automation parts, including PLCs, I/O modules, sensors, power supplies, HMIs, control boards, and more. Whether you're looking for replacement components or sourcing for large-scale automation projects, we’ve got you covered.
Our inventory includes trusted brands such as Siemens, Allen Bradley, ABB, Honeywell, Schneider Electric, GE Fanuc, Yokogawa, and others. We offer fast global shipping, responsive service, and expert support to ensure your systems stay running smoothly.
Browse our full catalog and contact us for inquiries or bulk pricing.
Popular Modules

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Vendor: Bently Nevada
Bently Nevada 3500/33 149992-02 Spare 16-Channel Failsafe Relay Output Module
4 reviewsSale price $150.00Regular price $210.00 -
Vendor: Bently Nevada
Bently Nevada 3500/40M 125680-01 Proximitor I/O Module with Internal Terminations
3 reviewsSale price $260.00Regular price $320.00 -
Vendor: Bently Nevada
Bently Nevada 3500/42M 135489-03 I/O Module with Internal Barriers | Internal Terminations
16 reviewsSale price $240.00Regular price $290.00 -
Vendor: Bently Nevada
Bently Nevada 3500/45 135137-01 Position I/O Module with Internal Terminations
4 reviewsSale price $150.00Regular price $210.00 -
Vendor: Bently Nevada
Bently Nevada 3500/50 133434-01 I/O Module with External Terminations
4 reviewsSale price $290.00Regular price $320.00 -
Vendor: Bently Nevada
Bently Nevada 3500/60 133827-01 RTD/TC Non-Isolated I/O Module External Terminations
3 reviewsSale price $320.00Regular price $350.00 -
Vendor: Bently Nevada
Bently Nevada 3500/61 133819-02 RTD/TC Non-Isolated I/O Module Internal Terminations
5 reviewsSale price $320.00Regular price $350.00 -
Vendor: Bently Nevada
Bently Nevada 3500/62 136294-01 Isolated I/O Module with Internal Terminations
Sale price $260.00Regular price $310.00
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Vendor: ICS Triplex
Rockwell Automation ICS Triplex T8300 Expander Chassis
Sale price $580.00Regular price $600.00 -
Vendor: ICS Triplex
ICS Triplex T8312 Trusted TMR Expander Interface Adapter Unit
Sale price $580.00Regular price $600.00 -
Vendor: ICS Triplex
ICS Triplex T8270 Trusted 24 Vdc Fan Assembly Rack Mounted
Sale price $580.00Regular price $600.00 -
Vendor: ICS Triplex
ICS Triplex T8151B Trusted Communication Interface Adapter
10 reviewsSale price $580.00Regular price $600.00 -
Vendor: ICS Triplex
ICS Triplex T8480 Trusted TMR Analog Output Module – 40 Channel
Sale price $580.00Regular price $600.00 -
Vendor: ICS Triplex
ICS Triplex | Trusted TMR System | T9110 | Processor Module
Sale price $580.00Regular price $600.00 -
Vendor: ICS Triplex
ICS TRIPLEX Triple modular redundancy (TMR) T9451 Digital Output Module
Sale price $580.00Regular price $600.00 -
Vendor: ICS Triplex
ICS TRIPLEX T9402 Digital Input Module 100% Brand New
Sale price $580.00Regular price $600.00 -
Vendor: ICS Triplex
ICS TRIPLEX T9100 High-performance Processor Module
Sale price $580.00Regular price $600.00 -
Vendor: ICS Triplex
ICS TRIPLEX T9310-02 Backplane Expansion Cable
Sale price $580.00Regular price $600.00 -
Vendor: ICS Triplex
ICS TRIPLEX T9300 I/O Backplane 100% Genuine
Sale price $580.00Regular price $600.00 -
Vendor: ICS Triplex
ICS Triplex T8191 Trusted I/O and Communication Module
Sale price $480.00Regular price $500.00
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Express Shipping
Swift delivery to meet urgent needs.
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Extensive Inventory
Vast stock ensures immediate availability.
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Quality Assurance
Genuine, high-quality PLC & DCS parts.
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Global Service
Catering to clients worldwide with reliable support.