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 2711-K6C16L1 PanelView 600 Operator Terminal
No reviewsSale price $2,000.00Regular price $2,300.00 -
Vendor: Bently Nevada
330171-00-08-20-01-05 | Bently Nevada | 3300 5 mm Proximity Probes
No reviewsSale price $500.00Regular price $520.00 -
Vendor: Delta V
Emerson DeltaV VE4050S2K1C0 M-series I/O Subsystem Horizontal Carrier
No reviewsSale price $1,800.00Regular price $2,000.00 -
Vendor: Delta V
Emerson DeltaV KJ3223X1-BK1 16-channel Analog Input Module
No reviewsSale price $2,600.00Regular price $2,800.00 -
Vendor: Allen-Bradley
Allen Bradley 1771-NOC Analog Output Module
No reviewsSale price $300.00Regular price $320.00 -
Vendor: Allen-Bradley
Allen Bradley 1771-P4S 120V AC Power Supply Module
No reviewsSale price $300.00Regular price $320.00 -
Vendor: Allen-Bradley
Allen Bradley 1771-ID16 AC/DC Isolated Input Module
No reviewsSale price $300.00Regular price $320.00 -
Vendor: Honeywell
Honeywell 51303979-500 I/O Link Interface Module
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ICS Triplex
ICS Triplex T7481A Monitored Guarded Output Module
No reviewsSale price $580.00Regular price $600.00 -
Vendor: Honeywell
Honeywell 51108088-100 DHI I/O Paddle Board
No reviewsSale price $560.00Regular price $580.00 -
Vendor: EPRO
Emerson Epro CON031+PR6423/00R-101 Eddy Current Sensor
No reviewsSale price $2,600.00Regular price $2,800.00 -
Vendor: EPRO
Emerson Epro PR6423/004-031-CN 8mm Eddy Current Sensor
No reviewsSale price $190.00Regular price $230.00
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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.