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: Yokogawa
Yokogawa | STB4D-10 | Terminal Block
No reviewsSale price $230.00Regular price $240.00 -
Vendor: Yokogawa
STB4D-00 | Yokogawa | STB4D Pressure Clamp Terminal Block
No reviewsSale price $230.00Regular price $240.00 -
Vendor: Yokogawa
Yokogawa|ATR8D-00|Pressure Clamp Terminal Block
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Delta V
Emerson KJ4001X1-CF1 Mass Terminal Block
No reviewsSale price $310.00Regular price $350.00 -
Vendor: Triconex
Triconex 3000400-530 Terminal Block
No reviewsSale price $400.00Regular price $450.00 -
Vendor: Yokogawa
Yokogawa STA4D-00 Pressure Clamp Terminal Block
No reviewsSale price $230.00Regular price $240.00 -
Vendor: Yokogawa
Yokogawa SED4D-11 Digital Terminal Block
No reviewsSale price $930.00Regular price $950.00 -
Vendor: Allen-Bradley
Allen-Bradley 1756-TBE Extended Depth Terminal Block
No reviewsSale price $230.00Regular price $270.00 -
Vendor: ABB
3BDM000160R1 | ABB | TB 870F Terminal block
No reviewsSale price $300.00Regular price $320.00 -
Vendor: Yokogawa
Yokogawa NFTA4S-00 Pressure Clamp Terminal Block
No reviewsSale price $285.00Regular price $300.00 -
Vendor: Yokogawa
Yokogawa NFTA4S-10 Pressure Clamp Terminal Block
No reviewsSale price $285.00Regular price $300.00 -
Vendor: Yokogawa
TERT | Yokogawa | Terminal Block
No reviewsSale price $400.00Regular price $420.00
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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.