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 SDCS-COM-5 3BSE006567R1 Communication Board
No reviewsSale price $1,200.00Regular price $1,300.00 -
Vendor: ABB
3ADT200005R0001 | ABB | SDCS-DSL-4 Serial Communication Board
No reviewsSale price $1,600.00Regular price $1,700.00 -
Vendor: ABB
ABB NINT-41C Communication Board
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB DSCS 116 57520001-BZ Synchronous Communication Board
No reviewsSale price $550.00Regular price $570.00 -
Vendor: Honeywell
Honeywell 07191/1/1 RS485 Communication Board
No reviewsSale price $260.00Regular price $290.00 -
Vendor: ABB
RDCO-01C | ABB | DDCS Communication Board
No reviewsSale price $230.00Regular price $250.00 -
Vendor: ABB
NDCO-03C | ABB | Communication Board
No reviewsSale price $550.00Regular price $570.00 -
Vendor: ABB
ABB CI547 3BNP004429R1 Communication Board
No reviewsSale price $8,000.00Regular price $8,200.00 -
Vendor: ABB
ABB SC610 3BSE001552R1 Communication Board
No reviewsSale price $370.00Regular price $400.00 -
Vendor: ABB
ABB DSCA 125A 57520001-GD MB200 Communication Board
No reviewsSale price $550.00Regular price $570.00 -
Vendor: ABB
ABB 57510001-AA DSCA 114 Communication Board
No reviewsSale price $550.00Regular price $570.00 -
Vendor: ABB
ABB DSCA 125 57520001-CY Communication Board
No reviewsSale price $550.00Regular price $570.00
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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.