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

-
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
-
Vendor: ABB
ABB DSCL 110A 57310001-KY Redundancy Control Unit
No reviewsSale price $550.00Regular price $570.00 -
Vendor: ABB
ABB DSPC 172H 57310001-MP Processor Unit
No reviewsSale price $5,000.00Regular price $5,200.00 -
Vendor: ABB
ABB DSSR 170 48990001-PC Power Supply Unit
No reviewsSale price $2,300.00Regular price $2,500.00 -
Vendor: ABB
ABB DSSS 171 3BSE005003R1 Voting Unit
No reviewsSale price $300.00Regular price $320.00 -
Vendor: ABB
ABB TC520 3BSE001449R1 System Status Collector
No reviewsSale price $850.00Regular price $880.00 -
Vendor: ABB
ABB SB511 3BSE002348R1 Backup Power Supply
No reviewsSale price $520.00Regular price $550.00 -
Vendor: ABB
ABB | SC510 3BSE003832R1 | Submodule Carrier without CPU
No reviewsSale price $3,000.00Regular price $3,100.00 -
Vendor: ABB
ABB DSBC 173A 3BSE005883R1 Bus Extender
No reviewsSale price $1,500.00Regular price $1,600.00 -
Vendor: ABB
ABB DSAO 130 57120001-FG Analog Output Unit
No reviewsSale price $1,200.00Regular price $1,300.00 -
Vendor: ABB
ABB PM810V1 3BSE008580R1 S800 Processor Module
No reviewsSale price $850.00Regular price $880.00 -
Vendor: ABB
ABB CI810V1 3BSE008584R1 Field Communication Interface
No reviewsSale price $520.00Regular price $550.00 -
Vendor: ABB
ABB PM554-T 1TNE968900R0100 Processor Module
No reviewsSale price $540.00Regular price $570.00
-
Express Shipping
Swift delivery to meet urgent needs.
-
Extensive Inventory
Vast stock ensures immediate availability.
-
Quality Assurance
Genuine, high-quality PLC & DCS parts.
-
Global Service
Catering to clients worldwide with reliable support.