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 5437-524 Analog Field Terminal Module
No reviewsSale price $500.00Regular price $520.00 -
Vendor: Woodward
Woodward 5437-672 Netcon Field Terminal Module
No reviewsSale price $500.00Regular price $520.00 -
Vendor: Woodward
Woodward 5437-686 Netcon Field Terminal Module
No reviewsSale price $500.00Regular price $520.00 -
Vendor: Woodward
Woodward 5437-843 Micronet 6 I/o Slot Chassis Module
No reviewsSale price $500.00Regular price $520.00 -
Vendor: Woodward
5437-845 | Woodward | Notch Filter Module
No reviewsSale price $500.00Regular price $520.00 -
Vendor: Woodward
Woodward 5437-860 Programmable Logic Controller Module
No reviewsSale price $500.00Regular price $520.00 -
Vendor: Woodward
Woodward 5439-273 Governor Module
No reviewsSale price $500.00Regular price $520.00 -
Vendor: Woodward
Woodward 5439-555 NETCON 5000 Power Supply Module
No reviewsSale price $500.00Regular price $520.00 -
Vendor: Woodward
Woodward 9905-797 Digital Synchronizer Load Control Module
No reviewsSale price $420.00Regular price $450.00 -
Vendor: Woodward
Woodward 9905-603 Digital Synchronizer and Load Control
No reviewsSale price $420.00Regular price $450.00 -
Vendor: Woodward
Woodward 9905-971 Discrete Input Module
2 reviewsSale price $500.00Regular price $520.00 -
Vendor: Woodward
Woodward 9906-619 Digital Control Hardware
No reviewsSale price $360.00Regular price $390.00
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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.