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: Allen-Bradley
Allen-Bradley 1794-OW8 Flex 8 Point Relay Output Module
No reviewsSale price $150.00Regular price $180.00 -
Vendor: Allen-Bradley
Allen-Bradley 1794-ASB Remote I/O Adapter Module
No reviewsSale price $520.00Regular price $550.00 -
Vendor: Allen-Bradley
Allen-Bradley 1794-OF4I Flex I/O Isolated Analog Output Module
No reviewsSale price $420.00Regular price $450.00 -
Vendor: Allen-Bradley
Allen-Bradley 1756-EN2TXT EtherNet/IP Communication Module
No reviewsSale price $2,000.00Regular price $2,200.00 -
Vendor: Allen-Bradley
Allen-Bradley 1794-IE8 Flex 8 Point Analog Input Module
No reviewsSale price $460.00Regular price $480.00 -
Vendor: Allen-Bradley
Allen Bradley 1756-HSC High-Speed Counter Module
No reviewsSale price $950.00Regular price $1,000.00 -
Vendor: Allen-Bradley
1756-IRT8I | Allen-Bradley | ControlLogix Isolated Analog I/O Modules
No reviewsSale price $1,500.00Regular price $1,700.00 -
Vendor: Allen-Bradley
Allen Bradley 1756-OW16I /A ControlLogix Isolated Relay Output Module
No reviewsSale price $1,000.00Regular price $1,200.00 -
Vendor: Allen-Bradley
1756-IR12 | Allen-Bradley | ControlLogix I/O Modules
No reviewsSale price $1,000.00Regular price $1,200.00 -
Vendor: Allen-Bradley
Allen Bradley 1756-PSCA2 ControlLogix Redundant Power Supply Chassis Adapter
No reviewsSale price $260.00Regular price $280.00 -
Vendor: Allen-Bradley
Allen Bradley 1756-CPR2 Redundant Power Supply Cable
No reviewsSale price $230.00Regular price $260.00 -
Vendor: Allen-Bradley
1794-IRT8XT | Allen-Bradley | Thermocouple/RTD Input Module
No reviewsSale price $1,300.00Regular price $1,500.00
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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.