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 HC900 Series 900U01-0100 Universal Input/output Module
Sale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa ADV551-P50 Digital Output Module Brand New
Sale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa ADV151-P50 Digital Input Module 100% Original and New
Sale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa AAR181-S00 RTD Input Module (RTD: Pt100 Ω, Isolated)
Sale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa ADV551-P00 Digital Output Modules 32-channel
Sale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa ADV151-P00 Digital Input Module 100% Brand New
Sale price $260.00Regular price $290.00 -
Vendor: Triconex
3674 Triconex 24VDC Digital Output Module
Sale price $350.00Regular price $370.00 -
Vendor: Triconex
Triconex AO3481 Analog Output Module 100% Genuie
Sale price $530.00Regular price $560.00 -
Vendor: Triconex
High Quality Triconex DO3401 Digital Output Module
Sale price $450.00Regular price $480.00 -
Vendor: ABB
ABB UB C717 BE101 3BHE021887R0101 Digital Input/Output (DIO) Module
Sale price $550.00Regular price $570.00 -
Vendor: Triconex
Triconex 1600071-001 Digital Input Module
Sale price $630.00Regular price $650.00 -
Vendor: Triconex
TRICONEX 3623 Digital Output Modules 100% Brand New
Sale price $520.00Regular price $550.00
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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.