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Home Product GR-LJH-28-5 Brushless Servo Motor 28V 5Nm Precision Drive for CNC Robotics | GR-Tech Pro Series
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GR-LJH-28-5 Brushless Servo Motor 28V 5Nm Precision Drive for CNC Robotics | GR-Tech Pro Series

GR-LJH-28-5 module
LJH series relay
28-5A control unit
GR-LJH-28-5
GR-LJH-28-5 module, LJH series relay component with 28-5A control unit for industrial automation and electrical system integration.
Categories:Tools & Accessories
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Product Description

The GR-LJH-28-5 module, a member of the LJH series relay family, integrates 5 digital inputs and 3 relay outputs, enabling direct connection with sensors, actuators, and PLCs. Designed for automation, power management, and industrial control systems, it supports RS-485 and Modbus communication protocols. Operating within 12-24V DC and a temperature range of -20°C to 60°C, this 28-5A control unit features a compact design with a 3.5-inch status display, ensuring real-time monitoring. Its robust 2000mAh backup battery ensures continuity during power disruptions. Key advantages include high switching accuracy and rugged construction, though limited expansion interfaces may require additional modules for complex setups. Detection ranges vary by connected sensors, typically supporting up to 30 meters for industrial proximity applications.
Parameter Specification
Model Number GR-LJH-28-5
Module Type GR-LJH-28-5 Module
Series LJH Series Relay
Control Unit 28-5A Control Unit
Contact Configuration SPDT (1 Form C)
Coil Voltage 5VDC - 24VDC
Power Consumption ≤0.9W
Contact Rating 3A @ 250VAC / 5A @ 30VDC
Contact Resistance ≤50mΩ
Insulation Resistance ≥100MΩ
Mechanical Life 107 cycles
Electrical Life 105 cycles
Operational Temp -40°C to +85°C
question:What payment methods do you accept?
answer:We support TT, PayPal, and other mainstream payment methods.
question:Why are there handling fees?
answer:Handling fees are charged by third-party payment platforms for transaction processing.
question:Are there any additional charges for payments?
answer:No extra fees from us, but third-party platforms may apply standard transaction charges.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:What payment methods do you accept?
answer:We support TT, PayPal, and other mainstream payment methods.
question:Why are there handling fees?
answer:Handling fees are charged by third-party payment platforms for transaction processing.
question:Are there any additional charges for payments?
answer:No extra fees from us, but third-party platforms may apply standard transaction charges.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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