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: Honeywell
Honeywell MC-TAOY52 51204174-175 16-Channel Analog Output Module
No reviewsSale price $580.00Regular price $600.00 -
Vendor: Honeywell
Honeywell MC-TDOY62 51204156-175 Digital Output Field Termination Assembly
No reviewsSale price $230.00Regular price $260.00 -
Vendor: Honeywell
Honeywell TP-ZEN100 Local Control Network Expansion Board
No reviewsSale price $360.00Regular price $390.00 -
Vendor: Honeywell
Honeywell 621-9933C I/O Rack Power Supply Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51303948-100 Battery Backup Module
No reviewsSale price $1,200.00Regular price $1,250.00 -
Vendor: Honeywell
Honeywell MU-TDOY23 51204166-12 Digital Output Field Termination Assembly Module
No reviewsSale price $340.00Regular price $360.00 -
Vendor: Honeywell
Honeywell MU-GPRD02 51304644-125 Galvanic Isolation Power Distribution Assembly
No reviewsSale price $340.00Regular price $360.00 -
Vendor: Honeywell
Honeywell MU-KDPR10 51201397-010 10-Meter Power Distribution Cable
No reviewsSale price $540.00Regular price $560.00 -
Vendor: Honeywell
Honeywell MU-GAOX12 51304638-325 Analog Output Module
No reviewsSale price $750.00Regular price $780.00 -
Vendor: Honeywell
Honeywell MU-KFTA08 51201420-008 8-meter Field Termination Assembly Cable
No reviewsSale price $540.00Regular price $560.00 -
Vendor: Honeywell
Honeywell MU-KFTA15 51201420-015 15-meter Field Termination Assembly Cable
No reviewsSale price $540.00Regular price $560.00 -
Vendor: Honeywell
Honeywell MC-TDPR02 51304425-175 Digital Input Sense Power Distribution Module
No reviewsSale price $230.00Regular price $260.00
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Genuine, high-quality PLC & DCS parts.
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Catering to clients worldwide with reliable support.