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
4210 | Triconex | Remote Extender Modules
No reviewsSale price $9,000.00Regular price $9,200.00 -
Vendor: Triconex
Triconex 3806E Analog Output Module
5 reviewsSale price $9,000.00Regular price $9,200.00 -
Vendor: Triconex
Triconex 4609 Advanced Communication Module
No reviewsSale price $9,000.00Regular price $9,200.00 -
Vendor: Triconex
3805H | Triconex | Analog Output Module
No reviewsSale price $9,000.00Regular price $9,200.00 -
Vendor: Triconex
3000656-210 | Triconex | External Control Board
No reviewsSale price $400.00Regular price $450.00 -
Vendor: Triconex
Triconex 9662-810 Field Termination Module
No reviewsSale price $400.00Regular price $450.00 -
Vendor: Triconex
Triconex 9562 3000520-390 Terminal Panel Module
No reviewsSale price $5,000.00Regular price $5,200.00 -
Vendor: Triconex
Triconex 8306A Power Supply Expansion Unit
No reviewsSale price $658.00Regular price $670.00 -
Vendor: Triconex
Triconex 3481 Analog Output Module
No reviewsSale price $530.00Regular price $560.00 -
Vendor: Triconex
Triconex 9832 Communication Module Interface
No reviewsSale price $5,000.00Regular price $5,200.00 -
Vendor: Triconex
3603T | Triconex | Digital Output Module
No reviewsSale price $5,000.00Regular price $5,200.00 -
Vendor: Triconex
Triconex DI3301 S2 Digital Input Module
No reviewsSale price $530.00Regular price $560.00
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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.