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-S00 Analog Input/Output Module
No reviewsSale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa SAV144-S33 Voltage Input Module
No reviewsSale price $1,400.00Regular price $1,500.00 -
Vendor: Yokogawa
Yokogawa AAI835-H53 Analog Input/Output Module
No reviewsSale price $5,100.00Regular price $5,200.00 -
Vendor: Yokogawa
AAI835-S50 | Yokogawa | Analog I/O Modules
No reviewsSale price $5,100.00Regular price $5,200.00 -
Vendor: Yokogawa
Yokogawa SEA4D-01 Terminal Board
No reviewsSale price $930.00Regular price $950.00 -
Vendor: Yokogawa
Yokogawa NP53*A Basic MFCU Processor Card
No reviewsSale price $12,000.00Regular price $15,000.00 -
Vendor: Yokogawa
AAI135-H00/K4A00 | Yokogawa | Analog Input Module
No reviewsSale price $5,100.00Regular price $5,200.00 -
Vendor: Yokogawa
Yokogawa SED4D-01 Digital Terminal Board
No reviewsSale price $930.00Regular price $950.00 -
Vendor: Yokogawa
Yokogawa SNT501-13 Optical ESB Bus Repeater Slave Module
No reviewsSale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa SDV531-S13 Digital Output Module
No reviewsSale price $2,300.00Regular price $2,500.00 -
Vendor: Yokogawa
Yokogawa ADV159-P01 Digital Input Module
No reviewsSale price $1,300.00Regular price $1,500.00 -
Vendor: Yokogawa
Yokogawa AAP849-S00 Pulse Input/Analog Output Module
No reviewsSale price $5,100.00Regular 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.