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 CSC3LG120 Control Module
No reviewsSale price $1,200.00Regular price $1,300.00 -
Vendor: Woodward
Woodward CSC3HUMC2B2 F/Main Converter
No reviewsSale price $360.00Regular price $390.00 -
Vendor: Woodward
Woodward CSC3HUWB2 SEG Controller Module
No reviewsSale price $2,300.00Regular price $2,500.00 -
Vendor: Woodward
Woodward CSC3SUWA Power Controller
No reviewsSale price $2,300.00Regular price $2,500.00 -
Vendor: Woodward
Woodward 8405-223 Electric Actuator And Driver
No reviewsSale price $360.00Regular price $390.00 -
Vendor: Woodward
Woodward MRI3-I5E5D-M Digital Multifunctional Relay
No reviewsSale price $1,200.00Regular price $1,250.00 -
Vendor: Woodward
Woodward IRI1-I5E05D IRI1-ER Earth Fault Relay
No reviewsSale price $1,200.00Regular price $1,250.00 -
Vendor: Woodward
Woodward MRU3-1 AC Voltage Relay
No reviewsSale price $1,200.00Regular price $1,250.00 -
Vendor: Woodward
Woodward 8440-1560 Control Unit
No reviewsSale price $1,200.00Regular price $1,250.00 -
Vendor: Woodward
Woodward 8441-1138 Multi-Function Relay Module
No reviewsSale price $1,200.00Regular price $1,250.00 -
Vendor: Woodward
Woodward LR20949 Measuring Transducer
No reviewsSale price $1,600.00Regular price $1,800.00 -
Vendor: Woodward
Woodward LR20025 Multifunction Relay
No reviewsSale price $1,600.00Regular price $1,800.00
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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.