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: ABB
ABB S800 I/O System TB845 3BSE021437R1 Redundant ModuleBus Cable Adaptor
Sale price $250.00Regular price $270.00 -
Vendor: ABB
ABB S800 I/O System TB846 Dual Modulebus Inlet Module 3BSE021439R1
Sale price $250.00Regular price $270.00 -
Vendor: ABB
ABB S800 I/O Series TK812V015 3BSC950107R1 Single Plastic Fiber
Sale price $550.00Regular price $570.00 -
Vendor: ABB
ABB S800 I/O Series SD831 3BSC610064R1 Power Supply Unit
Sale price $850.00Regular price $870.00 -
Vendor: ABB
ABB S800 I/O Series DO818 3BSE069053R1 Digital Output Module 24V 32 ch
Sale price $280.00Regular price $300.00 -
Vendor: ABB
ABB S800 I/O Series DI801 Digital Input Module 24V 16ch
Sale price $450.00Regular price $470.00 -
Vendor: ABB
ABB S800 I/O Series CI801 Communication Interface Module
Sale price $275.00Regular price $300.00 -
Vendor: ABB
ABB S800 I/O Series AI810 3BSE008516R1 Analog Input Module
Sale price $500.00Regular price $520.00
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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.