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 51404459-001 PWA Display Module
No reviewsSale price $750.00Regular price $780.00 -
Vendor: Honeywell
Honeywell 51304386-100 Input Module Board
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
51305896-100 | Honeywell | PWA NIM Modem
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51404092-400 DCS PC Board
No reviewsSale price $750.00Regular price $780.00 -
Vendor: Honeywell
Honeywell 51107595-100 Peripheral Power Supply Module
No reviewsSale price $3,200.00Regular price $3,500.00 -
Vendor: Honeywell
Honeywell TC-KCCX03 Digital Controller Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
TC-RPCXX1 | Honeywell | Redundant Power Supply Modules
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell MC-PAIH01 51403479-150 Analog Input Module
No reviewsSale price $750.00Regular price $780.00 -
Vendor: Honeywell
Honeywell 621-9933C I/O Rack Power Supply Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51303948-100 Battery Backup Module
No reviewsSale price $1,200.00Regular price $1,250.00 -
Vendor: Honeywell
Honeywell MU-GAOX12 51304638-325 Analog Output Module
No reviewsSale price $750.00Regular price $780.00 -
Vendor: Honeywell
51109684-100 | Honeywell | HPM Power Supply
No reviewsSale price $3,200.00Regular price $3,500.00
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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.