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: Yokogawa
Yokogawa PW484-51 Power Supply Module 100% Brand New
Sale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa SAI143-H63 Analog Input Module Good Quality
Sale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa ANB10D-421/CU2N/NDEL ESB Bus Node Unit
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa AFV10D-S41211 Field Control Unit (FCU)
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa AAI143-S53 Analog Input Module (Current Input)
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa ADV151-P03 Digital Input Module 100% New
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa ADV551-P03 32-channel Digital Output Modules
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa AAI143-S03 Analog Input Module 12 Months Warranty
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa PW482-11 Power Supply Module 100% Genuine
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa AAI543-S03 Analog Output Module in Stock
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa SB401-11 ESB Bus Interface Slave Module in Stock
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa EC401-11 ESB Bus Coupler Module in Stock
Sale price $220.00Regular price $250.00
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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.