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 AAB841-S50 Current/Voltage I/O Modules (Non-Isolated)
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa AAP149-S00 Pulse Input Module Compatible with PM1
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa AAR145-S00 Isolated Channels TC/RTD Input Modules
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa AAT145-S00 TC/RTD Input Modules (Isolated Channels)
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa AAP135-S00 Pulse Input Module (Isolated Channels)
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa EB501-10 Bus Interface Module 100% Original New
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa AFS30D-H4113 Duplexed Field Control Unit
Sale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa AAR181-S50 RTD Input Module 100% Original New
Sale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa ATR8S-00 Pressure Clamp Terminal Block 100% New
Sale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa AAI841-S00 Analog I/O Module 100% Genuine
Sale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa ACM11 RS-232C Communication Module 100% Brand New
Sale price $250.00Regular price $280.00 -
Vendor: Yokogawa
Yokogawa ALR111-S00 Communication Module 100% Brand New
Sale price $260.00Regular price $290.00
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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.