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: ABB
ABB PM867K02 3BSE081638R1 Redundant Processor Unit
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB PM857K02 3BSE088386R1 Redundant Processor Unit
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB PM866K02 3BSE050199R1 Redundant Processor Unit
No reviewsSale price $350.00Regular price $370.00 -
Vendor: ABB
PM865K02 3BSE031150R1 | ABB | Redundant Processor Unit
No reviewsSale price $650.00Regular price $690.00 -
Vendor: ABB
ABB 3BSE018160R1 PM861AK02 Redundant Processor Unit
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB 3BSE082896R1 PM858K02 Redundant Processor Unit 100% Genuine New
No reviewsSale price $370.00Regular price $400.00 -
Vendor: ABB
ABB 3BSE018164R1 PM864AK02 Redundant Processor Unit
No reviewsSale price $450.00Regular price $500.00 -
Vendor: ABB
ABB 3BSE081637R1 PM866AK02 Redundant Processor Unit
No reviewsSale price $350.00Regular price $370.00 -
Vendor: ABB
ABB AC 800M Controller Series PM891K02 3BSE053242R1 Redundant Processor Unit
Sale price $540.00Regular price $560.00 -
Vendor: ABB
ABB PM863K02 3BSE088382R1 AC 800M Redundant Processor Unit in Stock
Sale price $540.00Regular price $560.00
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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.