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 DO820 3BSE008514R1 Digital Output Relay Module
5 reviewsSale price $230.00Regular price $260.00 -
Vendor: ABB
3BSC950089R3 | ABB | TK801V012 ModuleBus Extension Cable
No reviewsSale price $260.00Regular price $290.00 -
Vendor: ABB
ABB 3BSE008568R1 TB811 Modulebus Optical Port
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB DO810 3BSE008510R1 S800 Digital Output Module
No reviewsSale price $230.00Regular price $260.00 -
Vendor: ABB
ABB 3BSE013258R1 DO815 Digital Output Module
No reviewsSale price $230.00Regular price $260.00 -
Vendor: ABB
ABB | S800 I/O System | TB840A 3BSE037760R1 | Modulebus
No reviewsSale price $250.00Regular price $270.00 -
Vendor: ABB
ABB S800 I/O Series CI820 3BSE013200R1 Redundant Communication Module
No reviewsSale price $275.00Regular price $300.00 -
Vendor: ABB
ABB DO880 3BSE028602R1 16-channel 24V Digital Output Module
Sale price $230.00Regular price $260.00 -
Vendor: ABB
ABB AC 800F System TK802F Automation Cable 100% Brand New
Sale price $550.00Regular price $570.00 -
Vendor: ABB
ABB TK801V003 3BSC950089R1 800xA® Modulebus Extension Cable
Sale price $260.00Regular price $290.00 -
Vendor: ABB
TB852 3BSC950263R1 | ABB | 800xA System | RCU Link Terminator | Brand New
Sale price $540.00Regular price $560.00 -
Vendor: ABB
ABB | TB815 3BSE013204R1 | Interconnection Unit | Brand New
Sale price $540.00Regular price $560.00
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Genuine, high-quality PLC & DCS parts.
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Catering to clients worldwide with reliable support.