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 SR511 3BSE000863R1 Regulator 24V/5V
No reviewsSale price $1,580.00Regular price $1,600.00 -
Vendor: ABB
ABB | DSDI 110AV1 | Digital Input Module
No reviewsSale price $900.00Regular price $1,000.00 -
Vendor: ABB
ABB DSDI 110 57160001-A Digital Input Board
No reviewsSale price $350.00Regular price $370.00 -
Vendor: Honeywell
Honeywell 51304439-175 MC-TDIA12 Isolated Digital Input Board
No reviewsSale price $360.00Regular price $400.00 -
Vendor: ABB
ABB 57160001-AAA DSDI 110A Digital Input Board
No reviewsSale price $350.00Regular price $370.00 -
Vendor: GE
GE VMIVME1150 332-001150-120 Digital Input Board
No reviewsSale price $290.00Regular price $330.00 -
Vendor: Honeywell
Honeywell 51306198-100 Digital Input 24V IOTA Board
Sale price $530.00Regular price $550.00 -
Vendor: ROBOX
ROBOX | AS5024.001 | 32-channel Digital Input Board | Brand New
Sale price $210.00Regular price $240.00
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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.