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
EC401-51 | Yokogawa | ESB Bus Coupler Module
No reviewsSale price $5,100.00Regular price $5,200.00 -
Vendor: Yokogawa
Yokogawa AIP581 Transceiver RIO I/O Module
No reviewsSale price $190.00Regular price $230.00 -
Vendor: Yokogawa
Yokogawa AIP501 Universal Analog Input Module
No reviewsSale price $190.00Regular price $230.00 -
Vendor: Yokogawa
AEA4D-05 | Yokogawa | Terminal Board
No reviewsSale price $220.00Regular price $250.00 -
Vendor: Yokogawa
Yokogawa AKB337-M015 15-Meter Signal Cable
No reviewsSale price $400.00Regular price $420.00 -
Vendor: Yokogawa
Yokogawa AKB337-M010 10-Meter Signal Cable
No reviewsSale price $400.00Regular price $420.00 -
Vendor: Yokogawa
Yokogawa AKB331-M025 Signal Cable
No reviewsSale price $400.00Regular price $420.00 -
Vendor: Yokogawa
Yokogawa YCB301-C300 ESB Bus Cable
No reviewsSale price $270.00Regular price $300.00 -
Vendor: Yokogawa
NFAP135-S00 | Yokogawa | Pulse Input Module
No reviewsSale price $2,000.00Regular price $2,500.00 -
Vendor: Yokogawa
Yokogawa NFAI543-S00 Analog Output Module
No reviewsSale price $2,000.00Regular price $2,500.00 -
Vendor: Yokogawa
AEP7D-15 | Yokogawa | Primary Power Supply Bus Unit
No reviewsSale price $730.00Regular price $750.00 -
Vendor: Yokogawa
Yokogawa AIP504-13 V-NET Coupler Module
No reviewsSale price $1,300.00Regular price $1,500.00
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Genuine, high-quality PLC & DCS parts.
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Catering to clients worldwide with reliable support.