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 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
TB5660-2ETH 1SAP116300R0278 | ABB | Terminal Base
No reviewsSale price $580.00Regular price $600.00 -
Vendor: ABB
TB5640-2ETH 1SAP114300R0278 | ABB | Terminal Base
No reviewsSale price $580.00Regular price $600.00 -
Vendor: ABB
ABB TB5620-2ETH Terminal Base 1SAP112300R0278
No reviewsSale price $580.00Regular price $600.00 -
Vendor: ABB
ABB TB5610-2ETH 1SAP111300R0278 Terminal Base
No reviewsSale price $580.00Regular price $600.00 -
Vendor: ABB
ABB TB5600-2ETH 1SAP110300R0278 Terminal Base
No reviewsSale price $580.00Regular price $600.00 -
Vendor: ABB
TB523-2ETH 1SAP112300R0277 | ABB | Terminal Base
No reviewsSale price $580.00Regular price $600.00 -
Vendor: ABB
ABB TB511-ARCNET 1SAP111100R0260 AC500 Terminal Base
No reviewsSale price $580.00Regular price $600.00 -
Vendor: ABB
ABB TB541-ETH 1SAP114100R0270 AC500 Terminal Base
No reviewsSale price $580.00Regular price $600.00 -
Vendor: ABB
ABB TB521-ETH 1SAP112100R0270 Terminal Base
No reviewsSale price $580.00Regular price $600.00 -
Vendor: ABB
ABB TB511-ETH AC500 V2 Automation Controllers Terminal Base
Sale price $580.00Regular price $600.00
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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.