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: Triconex
Triconex 3721 Analog Input Module New Surplus
Sale price $500.00Regular price $520.00 -
Vendor: Triconex
Triconex 3504E High Density Digital Input Module
10 reviewsSale price $420.00Regular price $450.00 -
Vendor: ABB
ABB Bailey IMDSI14 48 VDC Digital Input Module Brand New In Stock
Sale price $230.00Regular price $260.00 -
Vendor: Honeywell
Honeywell | TC-IDD321 | 32 Digital DC Input Module | In Stock
Sale price $220.00Regular price $250.00 -
Vendor: Honeywell
Honeywell | CC-TDIL01 51308386-175 | Digital Input Module In Stock
Sale price $260.00Regular price $290.00 -
Vendor: Allen-Bradley
Allen-Bradley CompactLogix 1769-IQ16 16-point Digital Input Module
Sale price $230.00Regular price $270.00 -
Vendor: GE
General Electric | GE Multilin UR 6UH Digital I/O Module In Stock
Sale price $190.00Regular price $240.00 -
Vendor: GE
GE Multilin UR 6GH Digital Input/Output (I/O) Module 100% Original
Sale price $190.00Regular price $240.00 -
Vendor: GE
General Electric | GE Multilin UR 6EH Digital Input/Output (I/O) Module
Sale price $190.00Regular price $240.00 -
Vendor: Honeywell
Honeywell CC-PDIL01 51405040-175 Digital Input 24V Module In Stock
Sale price $260.00Regular price $290.00 -
Vendor: ABB
ABB S800 I/O Series DI801 Digital Input Module 24V 16ch
Sale price $450.00Regular price $470.00
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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.