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 AI561 1TNE968902R1101 Analog Input Module
No reviewsSale price $850.00Regular price $880.00 -
Vendor: ABB
ABB DC562 1SAP231900R0000 Digital Input/Output Module
No reviewsSale price $850.00Regular price $880.00 -
Vendor: ABB
ABB TU507-ETH 1SAP214200R0001 Interface Terminal Unit
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB TU518 1SAP211200R0001 Bus-Terminal Interface Unit
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB TU517 1SAP211400R0001 Interface Terminal Unit
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB TU510 1SAP210800R0001 Bus-Terminal Interface Unit
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB TU509 1SAP211000R0001 Bus Terminal Unit
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB TU552-CS31 1SAP210400R0001 Interface Terminal Unit
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB DC551-CS31 1SAP220500R0001 Communication Interface Module
No reviewsSale price $350.00Regular price $370.00 -
Vendor: ABB
ABB TF521-CMS 1SAP117200R0271 Function Module Terminal Base
No reviewsSale price $370.00Regular price $400.00 -
Vendor: ABB
ABB TF501-CMS 1SAP117000R0271 Function Module Terminal Base
No reviewsSale price $370.00Regular price $400.00 -
Vendor: ABB
TU542-H 1SAP215200R0001 | ABB | I/O Terminal Unit
No reviewsSale price $540.00Regular price $560.00
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Quality Assurance
Genuine, high-quality PLC & DCS parts.
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Catering to clients worldwide with reliable support.