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: Yokogawa
Yokogawa YNT511D-P42/KT Optical Bus Repeater Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa YNT512D-P11/KT Ethernet Interface Module
No reviewsSale price $5,100.00Regular price $5,200.00 -
Vendor: Yokogawa
Yokogawa YNT511D-P42 Optical Bus Repeater Rack
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa NFLC121-S00 Serial Communication Module
No reviewsSale price $1,800.00Regular price $2,000.00 -
Vendor: Yokogawa
Yokogawa ANT502-5E Optical ESB Bus Repeater Slave Module
No reviewsSale price $5,100.00Regular price $5,200.00 -
Vendor: Yokogawa
Yokogawa S2EN402-S0001 N-ESB Bus Coupler Module
No reviewsSale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa SAV144-S63 Digital Input Module
No reviewsSale price $1,400.00Regular price $1,500.00 -
Vendor: Yokogawa
Yokogawa AGP813-S10 High-Speed Protection Module
No reviewsSale price $5,100.00Regular price $5,200.00 -
Vendor: Yokogawa
Yokogawa AIP821 Operation Keyboard
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa MUD*A Terminal Board
No reviewsSale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Honeywell AIP588 Remote Input/Output Transceiver Module
No reviewsSale price $190.00Regular price $230.00 -
Vendor: Yokogawa
Yokogawa SNB10D-445/CU2T Safety Node Unit
No reviewsSale price $5,000.00Regular price $5,200.00
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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.