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: HIMA
HIMA F3421 8-Channel Digital Output Module
Sale price $480.00Regular price $500.00 -
Vendor: HIMA
F6214 | HIMA | Analog Input Module 100% Genuine
Sale price $280.00Regular price $300.00 -
Vendor: HIMA
Z7136 | HIMA | Digital Output Modules
Sale price $330.00Regular price $350.00 -
Vendor: Triconex
Triconex 9852 2-channel Universal Input Module
Sale price $320.00Regular price $350.00 -
Vendor: Triconex
9761-210 | TRICONEX |Current Input Module
Sale price $560.00Regular price $580.00 -
Vendor: Triconex
Triconex 3505E Digital Input Module 24V AC/DC
Sale price $450.00Regular price $470.00 -
Vendor: Triconex
RO3451 |Triconex |TMR Digital Input Module
Sale price $450.00Regular price $480.00 -
Vendor: Triconex
Triconex 4000093-317 Discrete Input Module
Sale price $320.00Regular price $350.00 -
Vendor: Triconex
Triconex | 9802 | Digital Input Module|In Stock
Sale price $580.00Regular price $600.00 -
Vendor: Triconex
Triconex 3564 Digital Input Module High Density Main Chassis
Sale price $520.00Regular price $550.00 -
Vendor: Yokogawa
Yokogawa | AAI143-H00 | 16 Isolated | Analog Input Module
Sale price $260.00Regular price $290.00 -
Vendor: Yokogawa
Yokogawa AAI543-S50 16-channel Isolated Analog Output Module
Sale price $260.00Regular price $290.00
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Quality Assurance
Genuine, high-quality PLC & DCS parts.
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Catering to clients worldwide with reliable support.