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 MUS28-100 51195458-300 Single Node Card
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51195066-100 5 Slot P/s Assembly Power Supply Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 621-2201R Isolated Output Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 80363949-150 Control Processor Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51304042-100 Communication Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51304501-100 Process Manager Redundancy Driver
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51304362-100 Low-Level Analog Input Multiplexer Processor
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51402573-150 Universal Control Network Interface
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 621-6550 24 VDC Source Discrete Output Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 621-9934 I/O Rack Power Supply Module
No reviewsSale price $260.00Regular price $300.00 -
Vendor: Honeywell
Honeywell 621-2201 Output Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
621-9939 | Honeywell | Serial Link Module
No reviewsSale price $260.00Regular price $290.00
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Extensive Inventory
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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.