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: Honeywell
Honeywell 51199406-100 Power Distribution Subsystem
No reviewsSale price $1,300.00Regular price $1,500.00 -
Vendor: Honeywell
Honeywell 8C-PDIPA1 51454471-375 Digital Input Module
No reviewsSale price $1,300.00Regular price $1,500.00 -
Vendor: Honeywell
Honeywell 51454460-100 Mounting Plate
No reviewsSale price $1,200.00Regular price $1,300.00 -
Vendor: Honeywell
8C-TDILB1 | Honeywell | Digital Input Module
No reviewsSale price $1,900.00Regular price $2,100.00 -
Vendor: Honeywell
Honeywell CC-TAON11 51306521-175 Analog Output Module
No reviewsSale price $1,800.00Regular price $2,000.00 -
Vendor: Honeywell
51450991-001 | Honeywell | Switching Power Supply
No reviewsSale price $5,500.00Regular price $5,700.00 -
Vendor: Honeywell
Honeywell 8C-PCNT03 51454363-275 Series 8 C300 Processor Controlle
No reviewsSale price $5,500.00Regular price $5,700.00 -
Vendor: Honeywell
Honeywell 51108088-100 DHI I/O Paddle Board
No reviewsSale price $560.00Regular price $580.00 -
Vendor: Honeywell
Honeywell 8C-TPOXA1 Input/Output Terminal Assembly
No reviewsSale price $360.00Regular price $370.00 -
Vendor: Honeywell
CC-TDOR11 | Honeywell | Digital Output Relay IOTA
No reviewsSale price $1,900.00Regular price $2,100.00 -
Vendor: Honeywell
Honeywell CC-TUIO11 51306852-175 Series-C I/O Modules
No reviewsSale price $450.00Regular price $470.00 -
Vendor: Honeywell
Honeywell CC-PFB802 51454953-176 Fieldbus Interface Module
No reviewsSale price $1,300.00Regular price $1,500.00
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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.