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
AED5D-05 | Yokogawa | Terminal Board
No reviewsSale price $450.00Regular price $470.00 -
Vendor: Yokogawa
Yokogawa AAV144-S53 Analog Input Module
No reviewsSale price $800.00Regular price $830.00 -
Vendor: Yokogawa
Yokogawa ANT401-53 Optical ESB Bus Repeater Master Module
No reviewsSale price $5,100.00Regular price $5,200.00 -
Vendor: Yokogawa
Yokogawa SAI143-S33 Analog I/O Module
No reviewsSale price $800.00Regular price $830.00 -
Vendor: Yokogawa
Yokogawa AIP181 Analog Input Module
No reviewsSale price $190.00Regular price $230.00 -
Vendor: Yokogawa
Yokogawa NFLF111-S00 S1 Fieldbus Communication Module
No reviewsSale price $2,300.00Regular price $2,500.00 -
Vendor: Yokogawa
Yokogawa NFAI143-H00 S1 Analog Input Module
No reviewsSale price $2,300.00Regular price $2,500.00 -
Vendor: Yokogawa
Yokogawa AEP7D-26 Primary Power Supply Bus Unit
No reviewsSale price $730.00Regular price $750.00 -
Vendor: Yokogawa
Yokogawa AEPV7D-216 Power Supply Bus Unit
No reviewsSale price $730.00Regular price $750.00 -
Vendor: Yokogawa
SEA4D-06 | Yokogawa | Analog Terminal Board
No reviewsSale price $930.00Regular price $950.00 -
Vendor: Yokogawa
Yokogawa S9649FA Industrial Control Module
No reviewsSale price $1,300.00Regular price $1,500.00 -
Vendor: Yokogawa
Yokogawa NFCB301-C100 SB Bus Cable
No reviewsSale price $270.00Regular price $300.00
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Genuine, high-quality PLC & DCS parts.
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Catering to clients worldwide with reliable support.