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 AIP821 Operation Keyboard
No reviewsSale price $260.00Regular price $290.00 -
Vendor: ABB
ABB DIS0012 2RCA025340A0001H Digital Input Module
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB DIS0012 2RCA025340A0001B Drive Interface Module
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB DIS0016 2RCA025342A0001H Local Human-Machine Interface Module
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB DIS0006 2RAA005802A0003G Digital Input Module
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB DIS0002 PCB ARD 2RAA005802A0001H LHMI Module
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB DSCS 131 57310001-LM MasterFieldbus Communication Module
No reviewsSale price $550.00Regular price $570.00 -
Vendor: Woodward
Woodward 8901-457 Digital Speed Controller
No reviewsSale price $2,000.00Regular price $2,200.00 -
Vendor: Honeywell
2106B2312 | Honeywell | Sensepoint HT Flammable Sensor
No reviewsSale price $540.00Regular price $570.00 -
Vendor: Bently Nevada
Bently Nevada 2155/40 TDISecure Communication Processor
No reviewsSale price $800.00Regular price $820.00 -
Vendor: Bently Nevada
177989-01 | Bently Nevada | Prox Accel Velom Module
No reviewsSale price $4,000.00Regular price $4,200.00 -
Vendor: Bently Nevada
Bently Nevada 105M6001-01 Positive Input Module
No reviewsSale price $4,000.00Regular price $4,200.00
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Quality Assurance
Genuine, high-quality PLC & DCS parts.
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Catering to clients worldwide with reliable support.