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 620-0041 Processor Power Supply Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 620-1536 Processor Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 621-9991 I/O Half Rack
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 621-6501 Digital Output Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 621-9930 Parallel I/O Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51198947-200 Power Supply Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51303976-400 Communication Module Board
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51304163-300 Modem Board Card Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51305907-175 Low Level Analog Input Multiplexer
No reviewsRegular price $0.00 -
Vendor: Honeywell
Honeywell 51306673-100 Enhanced Processor Node Interface Module
No reviewsSale price $530.00Regular price $550.00 -
Vendor: Honeywell
Honeywell 80364102-100 Controller Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 621-0022-RC 8-Channel Isolated Analog Input Module
No reviewsSale price $260.00Regular price $290.00
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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.