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: ABB
ABB LDRGRB-01 Communication Module
No reviewsSale price $550.00Regular price $570.00 -
Vendor: Yokogawa
Yokogawa ALR121-S53 Communication Module
No reviewsSale price $1,900.00Regular price $2,000.00 -
Vendor: ABB
ABB CI527A 3BSE035684R1 Communication Module
No reviewsSale price $5,200.00Regular price $5,300.00 -
Vendor: Yokogawa
VI451-10 | Yokogawa | Communication Module
No reviewsSale price $5,100.00Regular price $5,200.00 -
Vendor: ABB
ABB CI869K01 3BSE049110R1 Communication Module
No reviewsSale price $6,900.00Regular price $7,100.00 -
Vendor: Yokogawa
Yokogawa NFLR121-S00 Communication Module
No reviewsSale price $1,800.00Regular price $2,000.00 -
Vendor: ABB
ABB SDCS-COM-81 3ADT220134R0001 Fast Optical DDCS Communication Module
No reviewsSale price $1,200.00Regular price $1,300.00 -
Vendor: Yokogawa
Yokogawa ALP111-S01 PROFIBUS-DP Communication Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: ABB
64379275 | ABB | RDCO-03C DDCS Communication Module
No reviewsSale price $130.00Regular price $150.00 -
Vendor: Yokogawa
Yokogawa ALF111-S01 Communication Module
No reviewsSale price $1,300.00Regular price $1,500.00 -
Vendor: Yokogawa
Yokogawa ALP121-S00 PROFIBUS-DP Communication Module
5 reviewsSale price $2,000.00Regular price $2,300.00 -
Vendor: Allen-Bradley
Allen-Bradley 1756-EN2TXT EtherNet/IP Communication Module
No reviewsSale price $2,000.00Regular price $2,200.00
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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.