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 51202901-600 Wire Harness
No reviewsSale price $540.00Regular price $570.00 -
Vendor: Honeywell
Honeywell 51202902-100 RAM Charger Assembly
No reviewsSale price $540.00Regular price $560.00 -
Vendor: Honeywell
Honeywell 51202902-200 Wire Harness
No reviewsSale price $540.00Regular price $570.00 -
Vendor: Honeywell
Honeywell 51202902-300 RAM Charger Assembly
No reviewsSale price $540.00Regular price $570.00 -
Vendor: Honeywell
Honeywell 51202902-400 Controller Memory Backup Device
No reviewsSale price $540.00Regular price $570.00 -
Vendor: Honeywell
Honeywell 51202902-500 Connection Cable
No reviewsSale price $540.00Regular price $570.00 -
Vendor: Honeywell
Honeywell 51202902-600 Shielded Cable
No reviewsSale price $540.00Regular price $560.00 -
Vendor: Honeywell
Honeywell 51202902-700 Workhorse Pressure Transmitter
No reviewsSale price $540.00Regular price $560.00 -
Vendor: Honeywell
Honeywell FS-PDB-IOX05 Power Distribution Board Extension Module
No reviewsSale price $560.00Regular price $580.00 -
Vendor: Honeywell
Honeywell 900PSM-0001 Redundant I/O Power Status Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Bently Nevada
330854-080-24-CN | Bently Nevada | 3300 XL 25 mm Extension Cable
No reviewsSale price $180.00Regular price $230.00 -
Vendor: Bently Nevada
330103-00-03-10-01-05 | Bently Nevada | 3300 XL 8 mm Proximity Probes
No reviewsSale price $180.00Regular price $230.00
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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.