Collection: Relays & Switches
Relays & Switches provide essential control and automation functions, supporting electrical isolation, signaling, and switching in industrial environments. Each component is tested for reliability and long-term performance.
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ABB
DO820 230V AC/DC Relay Output Module - ABB
Product Overview ABB presents the DO820 relay output module, delivering robust high-voltage control for S800 I/O systems. This advanced module combines eight isolated relay channels with...
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$118.00$118.00 $195.00/ -
Allen-Bradley
Allen-Bradley 1746-OX8 Relay Output Module | SLC 500
Allen-Bradley SLC 500 Digital DC Output Module 1746-OX8 The Allen-Bradley 1746-OX8 is an 8-channel isolated relay output module for the SLC 500 PLC system. It provides...
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$156.00$156.00 $244.00/ -
Honeywell
Honeywell CC-TDOR01 51308376-175 16-Channel Relay Module
Product Overview The Honeywell CC-TDOR01 51308376-175 serves as a high-density 16-channel Digital Output Relay Module structured for the Series C Digital Output Field Termination Assembly (IOTA)...
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$274.00$274.00 $306.00/ -
Bently Nevada
Bently Nevada 3500/33 16-Channel Relay Module
Bently Nevada 3500/33: 16-Channel Relay Module The Bently Nevada 3500/33 provides reliable relay outputs for monitoring systems. This 16-channel module connects to the 3500 monitoring platform....
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$159.00$159.00 $245.00/ -
General Electric
GE Fanuc IC694MDR390 2A Relay Output Module
GE Fanuc IC694MDR390 Input Output Module for RX3i PacSystem PLCs The GE Fanuc IC694MDR390 is a mixed input/output module for the RX3i PacSystem series. It combines...
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$256.00$256.00 $273.00/ -
Allen-Bradley
Allen-Bradley 1794-OA16 | 16-Point AC Load Switching Module
16-Channel AC Output Module The Allen-Bradley 1794-OA16 controls AC loads directly. This Flex I/O module offers 16 non-isolated outputs with 0.12kg weight. Key Specifications Model: Allen-Bradley...
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$231.00$231.00 $340.00/ -
Allen-Bradley
1769-OW8I Allen-Bradley | CompactLogix 8-Pt Isolated Relay Output
1769-OW8I Allen-Bradley: CompactLogix Relay Output Module The Allen-Bradley 1769-OW8I is an 8-channel discrete output module for CompactLogix systems. This module features eight individually isolated relay outputs...
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$126.00$126.00 $157.00/ -
Allen-Bradley
1756-OX8I Allen-Bradley ControlLogix Relay Output
Product Overview The Allen-Bradley 1756-OX8I is a relay output module for ControlLogix systems. It features 8 individually isolated Form C relays. General Specifications Brand: Allen-Bradley (Rockwell...
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$205.00$205.00 $236.00/ -
ABB
ABB 3BSE069055R1 Relay Output Module | 2A 16-Channel
ABB 3BSE069055R1 Digital Output Module Technical Specifications The ABB DO828 provides reliable relay output control for industrial automation systems. This 16-channel module handles both AC and DC...
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$120.00$120.00 $158.00/ -
ABB
3BSE022364R1 8-Channel Relay Output ABB
ABB 3BSE022364R1 Relay Output Module - Technical Specifications Product Identification Manufacturer Part Code: 3BSE022364R1 Module Designation: DO802 Manufacturer: ABB Product Series: S800 I/O System Module Category:...
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$178.00$178.00 $221.00/ -
ABB
DO821 ABB - Relay Output Module | 8-Channel 230V
ABB DO821 Relay Output Module for S800 I/O Systems The ABB DO821 provides reliable relay output control for industrial automation applications. This 8-channel module handles high...
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$125.00$125.00 $150.00/ -
Allen-Bradley
Allen-Bradley 1794-OW8 Flex IO 8-Channel Relay Output Module 24V
Flex IO Relay Output Module for Industrial Control Allen-Bradley 1794-OW8 delivers eight relay outputs for Flex IO systems. This module switches 250V AC loads at 2A...
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$126.00$126.00 $158.00/
Product Guide
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This article explains how hierarchical cloud-edge collaborative control replaces fragmented industrial architectures....
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Can DCS Intelligent Regulation Fix Thermal Power Energy Imbalance?
This article explains how intelligent DCS regulation with MPC and cloud-based control solves energy-production imbala...
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control system upgrade DCS iteration energy saving automation manufacturing efficiency PLC program optimizationby AdalynAdalyn
Can Continuous Automation Iteration Cut Factory Costs by 18-25%?
Static industrial control systems create hidden annual cost increases of 18-25%. Phased PLC and DCS program iteration...
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DCS communication reliability EMC certification IEC 61000-4 extreme environment automation factory automation uptime Industrial control anti-interference hardware PLC system stability smart factory operational efficiency TSI signal integrityby AdalynAdalyn
Can Anti-Interference Hardware End 38% of Automation Downtime?
Field data from chemical, wind, and automotive plants proves that industrial hardware with full IEC 61000-4 EMC certi...
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Factory Operational Efficiency Industrial Automation ISO 55001 Compliance PLC DCS Asset Management Predictive Maintenance Smart Equipment Traceabilityby AdalynAdalyn
How Does Full-Lifecycle Management Optimize PLC and DCS Assets?
Traditional industrial asset management relies on manual logging and reactive troubleshooting, causing 15–20% annual ...
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centralized spare stock control system maintenance emergency supply chain factory downtime reduction PLC DCS TSI sparesby AdalynAdalyn
Can an Integrated Spare Chain Slash Downtime?
Unplanned equipment failures cost Chinese factories ¥636,000 per hour. Traditional cross-border spare procurement tak...




































