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: Honeywell
Honeywell 621-2150R 16-Point I/O Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 621-6550RC 24 Vdc Source Discrete Output Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 621-1180R Input module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 621-4350R PLC 5VTTL Input Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 620-0636 Processor Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 621-3580R Isolated Analog Input Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 621-2175R Digital Output Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
51304511-200 | Honeywell | NIM Modem
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51304516-200 Transmitter Interface Processor
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51304518-150 Advanced Control Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51201803-100 Fire Safety Control Module
No reviewsSale price $260.00Regular price $290.00 -
Vendor: Honeywell
Honeywell 51304516-100 Smart Transmitter Interface
No reviewsSale price $260.00Regular price $290.00
-
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.