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: Triconex
Triconex 3708E Thermocouple Analogue Input Module
Sale price $580.00Regular price $600.00 -
Vendor: Triconex
Invensys Triconex 4211 Remote Extender Module in Stock
Sale price $580.00Regular price $600.00 -
Vendor: Triconex
Invensys Triconex 4351A Communication Module Brand New in Stock
Sale price $580.00Regular price $600.00 -
Vendor: Triconex
Invensys Triconex 4118 Enhanced Communication Module
Sale price $580.00Regular price $600.00 -
Vendor: Triconex
Invensys Triconex 3664 Digital Output Module 100% Original New
Sale price $580.00Regular price $600.00 -
Vendor: Triconex
Invensys Triconex SIS family 3501E Digital Input Module in Stock
5 reviewsSale price $580.00Regular price $600.00 -
Vendor: Triconex
Invensys Triconex 3511 Pulse Input Module 100% Original New
5 reviewsSale price $580.00Regular price $600.00 -
Vendor: Triconex
Invensys Triconex TMR 3604E Digital Output Module In Stock
2 reviewsSale price $580.00Regular price $600.00 -
Vendor: Triconex
Invensys Triconex 3510 Pulse Input Module Brand New and Genuine
Sale price $580.00Regular price $600.00 -
Vendor: Triconex
Invensys Triconex 4329 TMR Network Communication Module
5 reviewsSale price $580.00Regular price $600.00 -
Vendor: Triconex
Triconex 4000212-006 Communication Cable Brand New and Genuine
Sale price $300.00Regular price $350.00 -
Vendor: Triconex
Safety Instrumented System (SIS) Triconex 4000103-520 Communication Cable
Sale price $300.00Regular price $350.00
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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.