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: Woodward
Woodward 8290-185 Isochronous Speed Control
No reviewsSale price $500.00Regular price $530.00 -
Vendor: Woodward
Woodward 8440-1667 SPM-D10/XN Synchronizer Module
No reviewsSale price $550.00Regular price $580.00 -
Vendor: Woodward
Woodward 5464-643 Discrete Input Module
No reviewsSale price $4,300.00Regular price $4,500.00 -
Vendor: Woodward
Woodward 8271-468 Generator Loading Control
No reviewsSale price $1,000.00Regular price $1,200.00 -
Vendor: Woodward
Woodward 9905-002 SPM-A Synchronizer Module
No reviewsSale price $1,200.00Regular price $1,300.00 -
Vendor: Woodward
Woodward 9905-211 Digital Speed Control
No reviewsSale price $1,200.00Regular price $1,300.00 -
Vendor: Woodward
Woodward 8901-457 Digital Speed Controller
No reviewsSale price $2,000.00Regular price $2,200.00 -
Vendor: Woodward
Woodward 8404-067 ProAct Digital Plus Electric Rotary Actuator
No reviewsSale price $360.00Regular price $390.00 -
Vendor: Woodward
Woodward 8270-1060 Speed Controller
No reviewsSale price $1,000.00Regular price $1,200.00 -
Vendor: Woodward
9907-027 | Woodward | Load Sharing Module
No reviewsSale price $7,500.00Regular price $7,600.00 -
Vendor: Woodward
Woodward 9905-968 Linknet 6-Channel Analog Input Module
No reviewsSale price $500.00Regular price $520.00 -
Vendor: Woodward
Woodward 5501-376 Analog I/O Module
No reviewsSale price $500.00Regular price $520.00
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Express Shipping
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Extensive Inventory
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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.