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: Allen-Bradley
Allen Bradley 1756-DNB ControlLogix DeviceNet Communication Module
No reviewsSale price $260.00Regular price $280.00 -
Vendor: Allen-Bradley
Allen-Bradley 1756-CN2R ControlNet Communication Module
No reviewsSale price $950.00Regular price $970.00 -
Vendor: Prosoft
ProSoft MVI56E-MCMR Enhanced Modbus Master/Slave Communication Module
No reviewsSale price $2,300.00Regular price $2,500.00 -
Vendor: Prosoft
ProSoft MVI56E-MCM Communication Module
No reviewsSale price $2,600.00Regular price $2,800.00 -
Vendor: Yokogawa
ALR121-S50 | Yokogawa | ALR121 Serial Communication Module
No reviewsSale price $1,900.00Regular price $2,000.00 -
Vendor: Yokogawa
Yokogawa NFLR121-S50 Serial Communication Module
No reviewsSale price $2,000.00Regular price $2,500.00 -
Vendor: Honeywell
10024/H/I | Honeywell | Communication Module
No reviewsSale price $210.00Regular price $245.00 -
Vendor: ABB
ABB CI513 Communication Module
No reviewsSale price $1,200.00Regular price $1,300.00 -
Vendor: ABB
ABB CM572-DP 1SAP170200R0001 Communication Module
No reviewsSale price $550.00Regular price $570.00 -
Vendor: HIMA
984080105 | HIMA | 80105 | Communication Module
No reviewsSale price $1,500.00Regular price $1,600.00 -
Vendor: ABB
ABB CM578 CANopen Communication Module
No reviewsSale price $550.00Regular price $570.00 -
Vendor: ABB
ABB CB801 3BSE042245R1 PROFIBUS DP Communication Module
No reviewsSale price $340.00Regular price $360.00
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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.