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: Honeywell
Honeywell 8C-TAIDB1 51307133-175 Interface Module Backplane
No reviewsSale price $360.00Regular price $370.00 -
Vendor: Honeywell
Honeywell CC-PDIL51 51307083-175 Digital Input Module
No reviewsSale price $570.00Regular price $600.00 -
Vendor: Honeywell
Honeywell CC-TFB412 51307618-176 Fieldbus Interface IOTA Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 8C-SDOX01 51307051-175 IOTA Module
No reviewsSale price $380.00Regular price $400.00 -
Vendor: Honeywell
Honeywell DC-TCNT01 51307591-175 Controller I/O Termination Assembly
No reviewsSale price $510.00Regular price $530.00 -
Vendor: Honeywell
Honeywell DC-TCF902 Programmable Logic Controller Module
No reviewsSale price $510.00Regular price $530.00 -
Vendor: Honeywell
Honeywell CC-TDI230 Digital Input Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell DC-TUIO31 Non-Redundant Input/Output Module
No reviewsSale price $450.00Regular price $470.00 -
Vendor: Honeywell
Honeywell CC-TAIX61 Analog Input Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell DC-TDOB11 Digital Output IOTA Redundant Module
No reviewsSale price $450.00Regular price $470.00 -
Vendor: Honeywell
Honeywell CC-TDI110 51308394-175 Digital Input Module
No reviewsSale price $570.00Regular price $600.00 -
Vendor: Honeywell
Honeywell 8C-PDILAI Analog Input Module
No reviewsSale price $620.00Regular price $630.00
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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.