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: Schneider
Schneider 140CPU31110 Unity Processor
No reviewsSale price $580.00Regular price $600.00 -
Vendor: Yokogawa
AFV30D-S41252 | Yokogawa | Duplexed Field Control Unit
No reviewsSale price $5,000.00Regular price $5,200.00 -
Vendor: ABB
ABB CC-U/STD 1SVR040000R1700 Universal signal converter
No reviewsSale price $530.00Regular price $560.00 -
Vendor: Honeywell
900G32-0301 | Honeywell | 24 VDC Digital Input Module
No reviewsSale price $300.00Regular price $350.00 -
Vendor: Yokogawa
Yokogawa YHC5150X Portable Hart Communicator
No reviewsSale price $800.00Regular price $830.00 -
Vendor: Bently Nevada
330878-51-05 | Bently Nevada | 3300 XL 50 mm Proximitor Sensor
No reviewsSale price $1,600.00Regular price $1,800.00 -
Vendor: Allen-Bradley
Allen Bradley 1746-P4 Power Supply Module
No reviewsSale price $230.00Regular price $270.00 -
Vendor: Prosoft
ProSoft MVI69-MNET Modbus TCP/IP Communication Module
No reviewsSale price $2,500.00Regular price $2,700.00 -
Vendor: Hollysys
Hollysys K-BUS02 8-Channel Star-Type IO-BUS Module
No reviewsSale price $300.00Regular price $350.00 -
Vendor: Delta V
Emerson DST1401 Servo Drive Module
No reviewsSale price $2,000.00Regular price $2,300.00 -
Vendor: Hollysys
Hollysys K-CUT01 K-Series Main Controller Module
No reviewsSale price $300.00Regular price $350.00 -
Vendor: Hollysys
Hollysys K-CU11 K-Series Main Controller Module
No reviewsSale price $300.00Regular price $350.00
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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.