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: Ovation
1C31238H01 | Ovation | Digital Input Module
No reviewsSale price $1,100.00Regular price $1,200.00 -
Vendor: Ovation
Westinghouse Emerson 1C31189G01 Ovation Speed Detector Module
No reviewsSale price $1,100.00Regular price $1,200.00 -
Vendor: Ovation
1C31116G04 | Ovation | Analog Input Module
No reviewsSale price $520.00Regular price $550.00 -
Vendor: Ovation
Emerson Ovation 1B30023H02 I/O Bus Terminator Module
No reviewsSale price $200.00Regular price $240.00 -
Vendor: Ovation
Emerson Ovation 1B30023H01 Terminal Module
No reviewsSale price $200.00Regular price $240.00 -
Vendor: Ovation
Emerson Ovation 5X00273G01 Digital Output Module
No reviewsSale price $1,100.00Regular price $1,200.00 -
Vendor: Ovation
Emerson Ovation 1C31179G02 Remote Input Output Module
No reviewsSale price $1,100.00Regular price $1,200.00 -
Vendor: Ovation
Emerson Ovation 1C31234G01 16 Channel Compact Digital Input Electronics Module
No reviewsSale price $1,100.00Regular price $1,200.00 -
Vendor: Ovation
1C31125G02 | Ovation | Digital Output Module
No reviewsSale price $520.00Regular price $550.00 -
Vendor: Ovation
Emerson Ovation 1C31194G01 Valve Positioner
No reviewsSale price $280.00Regular price $300.00 -
Vendor: Ovation
1C31219G01 | Ovation | Relay Output Module
No reviewsSale price $600.00Regular price $620.00 -
Vendor: Ovation
Emerson Ovation 1C31233G04 Sequence of Events Input Module
No reviewsSale price $1,100.00Regular price $1,200.00
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Extensive Inventory
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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.