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 51403883-100 Operator Keyboard
No reviewsSale price $210.00Regular price $245.00 -
Vendor: Honeywell
Honeywell 51401577-500 QWERT Operator Keyboard
No reviewsSale price $210.00Regular price $245.00 -
Vendor: Honeywell
Honeywell 51400990-100 Operator Keyboard
No reviewsSale price $210.00Regular price $245.00 -
Vendor: Honeywell
Honeywell 51402457-200 Operator Keyboard
No reviewsSale price $540.00Regular price $560.00 -
Vendor: Honeywell
Honeywell 9395-00381-013 Operator Keyboard
No reviewsSale price $540.00Regular price $560.00 -
Vendor: Honeywell
51403578-100 | Honeywell | Operator Keyboard
No reviewsSale price $540.00Regular price $560.00 -
Vendor: Honeywell
TP-DSOEP1-100 51402497-200 | Honeywell | TDC 3000 Operator Keyboard | Brand New
Sale price $260.00Regular price $290.00 -
Vendor: Honeywell
51195191-100 | Honeywell | Operator Keyboard | 100% Origin New
Sale price $210.00Regular price $245.00 -
Vendor: Honeywell
Honeywell 51400989-100 Operator Keyboard 100% Origin New
Sale price $210.00Regular price $245.00
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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.