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
12 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
Sale 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 ADM55-2 Rack-Mounted PLC Module
No reviewsSale price $400.00Regular price $420.00 -
Vendor: Yokogawa
Yokogawa AST143-S00 TC/mV Input Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa LS38-C3S-TI-N-GD Fiber Optic Transceiver Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa AAI543-H53 16-Channel Isolated Analog Output Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa NFCP050-SA5 CPU Module
No reviewsSale price $300.00Regular price $350.00 -
Vendor: Yokogawa
Yokogawa ANT502-50 Optical ESB Bus Repeater Slave Module
No reviewsSale price $5,100.00Regular price $5,200.00 -
Vendor: Yokogawa
Yokogawa STB4S-10 Control Unit Module
No reviewsSale price $1,400.00Regular price $1,500.00 -
Vendor: Yokogawa
Yokogawa F3LC11-2F Communication Module
No reviewsSale price $250.00Regular price $280.00 -
Vendor: Yokogawa
Yokogawa AAI135-S03 Analog Input Module
No reviewsSale price $5,100.00Regular price $5,200.00 -
Vendor: Yokogawa
Yokogawa AAI835-S03 Analog Input/Output Module
No reviewsSale price $5,100.00Regular price $5,200.00 -
Vendor: Yokogawa
ADV551-P63/D5A00 | Yokogawa | Digital Output Module
No reviewsSale price $1,000.00Regular price $1,200.00 -
Vendor: Yokogawa
AFV30D-S41252 | Yokogawa | Duplexed Field Control Unit
No reviewsSale price $5,000.00Regular price $5,200.00
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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.