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: GE
GE IC697BME731 Genius Bus Controller
No reviewsSale price $210.00Regular price $250.00 -
Vendor: GE
GE IC694MDL930 8-Point Isolated Relay Output Module
No reviewsSale price $400.00Regular price $420.00 -
Vendor: Yokogawa
Yokogawa AFS30D-H4121 Field Control Unit
No reviewsSale price $3,600.00Regular price $3,800.00 -
Vendor: Yokogawa
Yokogawa AKB337-M005 Signal Cable
No reviewsSale price $400.00Regular price $420.00 -
Vendor: Yokogawa
Yokogawa ARM55C-000 32-Point Mechanical Relay Output Board
No reviewsSale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa NFAI543-H50 16-Channel Isolated Analog Output Module
No reviewsSale price $2,000.00Regular price $2,500.00 -
Vendor: Honeywell
Honeywell 51401491-100 is a Low-Level Analog Multiplexer
No reviewsSale price $360.00Regular price $400.00 -
Vendor: Foxboro
Foxboro K0143AK-E Operator Interface Panel
No reviewsSale price $210.00Regular price $250.00 -
Vendor: Foxboro
Foxboro BS811TQB Processor Board
No reviewsSale price $210.00Regular price $250.00 -
Vendor: Foxboro
Foxboro B1279EN Processor Board
No reviewsSale price $730.00Regular price $750.00 -
Vendor: Bently Nevada
Bently Nevada 106765-01 Interconnect Cable
No reviewsSale price $800.00Regular price $820.00 -
Vendor: Bently Nevada
Bently Nevada 130539-04 Interconnect Cable
No reviewsSale price $400.00Regular price $420.00
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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.