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
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: ABB
ABB PM645A 3BSE010536R1 Processor Module
No reviewsSale price $350.00Regular price $370.00 -
Vendor: Schneider
Schneider Electric BMXP342000 Processor Module
No reviewsSale price $270.00Regular price $280.00 -
Vendor: Allen-Bradley
Allen Bradley 1785-LT3 PLC-5/12 Processor Module
No reviewsSale price $230.00Regular price $270.00 -
Vendor: Allen-Bradley
Allen Bradley 1785-L80B PLC-5/80 Processor Module
No reviewsSale price $230.00Regular price $270.00 -
Vendor: Allen-Bradley
Allen Bradley 1785-L40L PLC-5/40 Processor Module
No reviewsSale price $230.00Regular price $270.00 -
Vendor: Allen-Bradley
Allen Bradley 1756-L55M14 ControlLogix Processor Module
No reviewsSale price $4,500.00Regular price $4,700.00 -
Vendor: Allen-Bradley
Allen Bradley 1785-L80C15 PLC-5/80 ControlNet Processor Module
No reviewsSale price $3,000.00Regular price $3,200.00 -
Vendor: Allen-Bradley
Allen Bradley 1756-L55M23 ControlLogix Processor Module
No reviewsSale price $4,500.00Regular price $4,700.00 -
Vendor: Allen-Bradley
Allen Bradley 1756-L1 ControlLogix Processor Module
No reviewsSale price $4,500.00Regular price $4,700.00 -
Vendor: ABB
ABB DAPU 100 3ASC25H204 Processor Module
No reviewsSale price $2,300.00Regular price $2,500.00 -
Vendor: ABB
ABB PM645B 3BSE010535R1 Processor Module
No reviewsSale price $350.00Regular price $370.00 -
Vendor: Schneider
Schneider 140CPU53414A Processor Module
No reviewsSale price $580.00Regular price $600.00
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Genuine, high-quality PLC & DCS parts.
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Catering to clients worldwide with reliable support.