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 CM3201 Communication Module 100% Brand New
No reviewsSale price $580.00Regular price $600.00 -
Vendor: Triconex
Triconex PI3381 Pulse Input Module 100% Original New
No reviewsSale price $580.00Regular price $600.00 -
Vendor: Triconex
Triconex DI3301 Digital Input Module in stock
No reviewsSale price $580.00Regular price $600.00 -
Vendor: Triconex
Triconex 3351 Analog Input Module 100% Original New
No reviewsSale price $580.00Regular price $600.00 -
Vendor: Triconex
Triconex 4353 Tricon Communication Module (TCM) in stock
No reviewsSale price $580.00Regular price $600.00 -
Vendor: Triconex
Triconex 3000520-380 External Termination Assembly New Original
No reviewsSale price $350.00Regular price $370.00 -
Vendor: Triconex
Triconex 3000510-510 External Termination Assembly in stock
No reviewsSale price $350.00Regular price $370.00 -
Vendor: Triconex
Invensys Triconex 9563-810 Standard Termination Panel in stock
No reviewsSale price $240.00Regular price $260.00 -
Vendor: Triconex
Invensys Triconex 9853-610 Basic Termination Panel 100% Genuine New
No reviewsSale price $240.00Regular price $260.00 -
Vendor: Triconex
Invensys Triconex 3706 Thermocouple Analog Input Module
No reviewsSale price $580.00Regular price $600.00 -
Vendor: Triconex
Triconex 4352B Communication Module (TCM) 100% Original New
No reviewsSale price $580.00Regular price $600.00 -
Vendor: Triconex
Brand New and Genuine Triconex HCU3700/3703E Isolated Analog Input Module
No reviewsSale price $450.00Regular price $480.00
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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.