TECO Electric & Machinery SG2-20HR-D Programmable Logic Relay

Description:

The TECO Electric & Machinery SG2-20HR-D Programmable Logic Relay is used in industrial automation and machine control systems to monitor digital and analog inputs while controlling relay outputs for automated equipment and processes. Commonly installed in packaging machines, conveyor systems, material handling equipment, water treatment plants, HVAC systems, and OEM industrial machinery. Automation engineers, system integrators, and maintenance technicians use this programmable logic relay for machine automation, control panel upgrades, equipment retrofits, and replacement of existing relay-based control systems.

Applications:

The TECO SG2-20HR-D Programmable Logic Relay is designed for compact automation applications requiring flexible logic control, integrated analog inputs, and relay outputs. It is widely used in factory automation, process control, pumping systems, building automation, agricultural equipment, and industrial control panels where dependable programmable control and easy ladder logic programming are required.

Technical Specifications:

• Brand: TECO Electric & Machinery Co., Ltd.
• Part Number: SG2-20HR-D
• Product Type: Programmable Logic Relay (PLR)
• Series: SG2 Smart Relay
• Function: Programmable control of industrial machinery and automated processes
• Supply Voltage: 24 VDC
• Digital Inputs: 8 Digital Inputs
• Analog Inputs: 4 Analog Inputs (0–10 VDC)
• Digital Outputs: 8 Relay Outputs
• Relay Output Rating: 8 A Resistive Load, 265 VAC / 30 VDC
• Programming Languages: Ladder Logic (LD) and Function Block Diagram (FBD)
• Display: 4-Line, 16-Character Backlit LCD with Integrated Keypad
• Expansion Capacity: Up to 44 I/O Points
• Communication: Built-in Modbus Support (model dependent)
• Mounting: DIN Rail or Panel Mount
• Application: Industrial Automation, Machine Control, OEM Equipment, Process Control Systems

Common Replacements:

• TECO SG2-20KR-D
• TECO SG2-20HT-D
• TECO SG2-20VR-D