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: EPRO
Emerson EPRO CON021+PR6424/010-110 Eddy Current Sensor
No reviewsSale price $2,600.00Regular price $2,800.00 -
Vendor: Allen-Bradley
Allen Bradley 1771-P2 Power Supply Module
No reviewsSale price $300.00Regular price $320.00 -
Vendor: ABB
ABB RK732105-CA RXTUG 21H DC Converter
No reviewsSale price $850.00Regular price $880.00 -
Vendor: ABB
ABB RXMVE 1 RK257004-AS Remanence Relay
No reviewsSale price $400.00Regular price $420.00 -
Vendor: ABB
ABB RXME 1 RK221052-AH Auxiliary Relay
No reviewsSale price $400.00Regular price $420.00 -
Vendor: ABB
ABB RLDA103 RK638005-BA Measure Unit
No reviewsSale price $400.00Regular price $420.00 -
Vendor: ABB
ABB RLHE 103 RK638007-BA Comparator Unit
No reviewsSale price $6,900.00Regular price $7,100.00 -
Vendor: ABB
ABB RLOE 100 RK638006-AA Diode Unit
No reviewsSale price $850.00Regular price $860.00 -
Vendor: ABB
ABB RER 103 Bus Connection Module RER103-MM
No reviewsSale price $3,000.00Regular price $3,200.00 -
Vendor: ABB
ABB RF533 3BSE014227R1 Subrack 12SU Including Backplane
No reviewsSale price $3,000.00Regular price $3,200.00 -
Vendor: ABB
ABB 70EA01b-E HESG447038R1 Analog Input Module
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB REM611 Motor Protection Relay
No reviewsSale price $540.00Regular price $560.00
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Quality Assurance
Genuine, high-quality PLC & DCS parts.
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Catering to clients worldwide with reliable support.