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-OF8H Analog Output Module
No reviewsSale price $1,600.00Regular price $1,800.00 -
Vendor: Allen-Bradley
Allen Bradley 1756-IF16H ControlLogix Analog Input Module
No reviewsSale price $2,300.00Regular price $2,500.00 -
Vendor: Allen-Bradley
Allen Bradley 1756-RM2 ControlLogix Redundancy Module
No reviewsSale price $2,000.00Regular price $2,300.00 -
Vendor: Prosoft
ProSoft MVI56E-MCMR Enhanced Modbus Master/Slave Communication Module
No reviewsSale price $2,300.00Regular price $2,500.00 -
Vendor: Allen-Bradley
Allen Bradley 1756-OF8I ControlLogix Analog Output Module
No reviewsSale price $2,000.00Regular price $2,300.00 -
Vendor: Prosoft
MVI56E-MNETCR | ProSoft | Modbus TCP/IP Multi-Client Enhanced Communications Module
No reviewsSale price $4,800.00Regular price $5,000.00 -
Vendor: Prosoft
ProSoft MVI56E-MCM Communication Module
No reviewsSale price $2,600.00Regular price $2,800.00 -
Vendor: Allen-Bradley
Allen Bradley 1734IE4S I/O Safety Module
No reviewsSale price $650.00Regular price $670.00 -
Vendor: Prosoft
Prosoft PTQ-PDPMV1 DP Master Network Interface Module
No reviewsSale price $2,100.00Regular price $2,300.00 -
Vendor: Allen-Bradley
Allen Bradley 1756-OF8 Analog Output Module
No reviewsSale price $230.00Regular price $270.00 -
Vendor: Allen-Bradley
Allen Bradley 1734-OB8 POINT I/O 24V DC 8-Channel Source Output Module
No reviewsSale price $210.00Regular price $250.00 -
Vendor: Allen-Bradley
Allen Bradley 1734-IB8 Digital Input Module
No reviewsSale price $210.00Regular price $250.00
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Swift delivery to meet urgent needs.
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Extensive Inventory
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Quality Assurance
Genuine, high-quality PLC & DCS parts.
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Catering to clients worldwide with reliable support.