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Home Product GT21-C30R4-8P5 Goot GT-21 Series 30W Soldering Iron with 4mm Tip, High-Temp Desoldering Tool for Electronics PCB Repair
GT21-C30R4-8P5

GT21-C30R4-8P5 Goot GT-21 Series 30W Soldering Iron with 4mm Tip, High-Temp Desoldering Tool for Electronics PCB Repair

GT21-C30R4-8P5
GT21 Controller Module
C30R4 Relay Control
GT21-C30R4-8P5
The GT21-C30R4-8P5 is a GT21 Controller Module designed for industrial automation, integrating the C30R4 Relay Control module to enable high-precision relay operations. It supports 8-channel relay outputs, compact housing, and robust communication protocols. Ideal for motor control, power distribution, and equipment management systems requiring reliable electrical switching and operational stability.
Categories:Automation
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Product Description

The GT21-C30R4-8P5 is an industrial-grade GT21 Controller Module featuring integrated C30R4 Relay Control. It provides 8 digital inputs and 4 relay outputs, supporting direct interfacing with sensors, actuators, and peripheral modules. The device operates on 12-24V DC with a wide temperature tolerance (-20°C to 60°C), suitable for automation, energy management, and machinery applications. It incorporates RS-485 and CAN interfaces for multi-protocol communication, including Modbus compatibility. Equipped with a 2.4-inch LCD, the module offers real-time monitoring and supports sensor detection ranges up to 10 meters via connected peripherals. Advantages include compact design and high surge resistance, though its fixed I/O configuration limits expansion. A 1000mAh backup battery ensures brief operation during power interruptions, enhancing system reliability in critical environments.
ParameterSpecification
Model NumberGT21-C30R4-8P5
Module TypeGT21 Controller Module
Input Voltage24V DC (±10%)
Relay Control UnitC30R4 Relay Control
Relay Channels8 SPDT Relays
Max Relay Load5A @ 250V AC / 30V DC
Communication InterfaceRS-485 Modbus RTU
Isolation Voltage1500V (Input/Output)
Operating Temperature-20°C to +60°C
Storage Temperature-40°C to +85°C
Dimensions110mm × 75mm × 35mm
Protection ClassIP30
CertificationCE, RoHS, FCC
question:Why is there a service fee?
answer:The service fee covers payment processing and transaction security to ensure safe and efficient global transactions.
question:How can I make payments to you?
answer:We accept TT, PayPal, and other major payment methods for flexible and secure transactions worldwide.
question:Why should I purchase from your company?
answer:As Asia's leading industrial automation trader with 20+ years of trusted reliability, 85% of our business comes from loyal clients.
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:Why is there a service fee?
answer:The service fee covers payment processing and transaction security to ensure safe and efficient global transactions.
question:How can I make payments to you?
answer:We accept TT, PayPal, and other major payment methods for flexible and secure transactions worldwide.
question:Why should I purchase from your company?
answer:As Asia's leading industrial automation trader with 20+ years of trusted reliability, 85% of our business comes from loyal clients.
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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