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 4000056-002 I/O Communication Bus Cable In Stock
Sale price $300.00Regular price $350.00 -
Vendor: Triconex
Triconex 4000098-510 Cable Assembly 10 Feet In Stock
Sale price $300.00Regular price $350.00 -
Vendor: Triconex
Triconex 4000103-510 Cable Assembly Brand New and Genuine
Sale price $300.00Regular price $350.00 -
Vendor: Triconex
Triconex 3805E Analog Output Modules Brand New
5 reviewsSale price $650.00Regular price $680.00 -
Vendor: Triconex
Triconex 3625 Digital 24VDC Output Module
5 reviewsSale price $240.00Regular price $260.00 -
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Vendor: Triconex
High Quality Triconex 3706A Ethernet Switch In Stock
Sale price $350.00Regular price $380.00 -
Vendor: Triconex
Fast Shipping Triconex 3515 Pulse Module in Stock
Sale price $300.00Regular price $350.00 -
Vendor: Triconex
Triconex 3704E Analog Input Module Best price
Sale price $780.00Regular price $800.00 -
Vendor: Triconex
Triconex 3721 Analog Input Module New Surplus
5 reviewsSale price $500.00Regular price $520.00 -
Vendor: Triconex
Triconex 3504E High Density Digital Input Module
10 reviewsSale price $420.00Regular price $450.00 -
Vendor: Triconex
Triconex 3503E Digital Input Module In Stock
6 reviewsSale price $580.00Regular price $600.00 -
Vendor: Triconex
Triconex 4119 Enhanced Intelligent Module
Sale price $350.00Regular price $380.00
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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.