Description
The OMRON G3NB-205B-1 is a high-performance Solid State Relay (SSR) designed specifically for industrial heater control applications. This relay utilizes advanced semiconductor switching technology to provide fast and silent operation without mechanical contacts. Featuring a compact design with uniform mounting pitch, it supports DIN-track mounting for easy installation in control panels. The relay incorporates a built-in varistor for surge protection and an LED indicator for visual operation monitoring. With its robust construction and reliable performance, this SSR is ideal for demanding industrial environments requiring precise temperature control.
Key Features
- Solid State Relay with Laser Technology: Utilizes photocoupler isolation for reliable signal transmission.
- Sensing Range: Rated load current of 5 A at 40°C ambient temperature.
- Detection Principle: Zero-cross function for noise reduction and minimal EMI generation.
- Output Configuration: AC output with SPST-NO contact configuration.
- Connection: Screw terminals for secure wiring.
- Protection Rating: Built-in varistor for surge absorption.
- Operating Temperature: -30°C to +80°C.
- Response Time: Fast switching with operate/release time of 1/2 cycle + 1 ms max.
- Country of Origin: Japan
Technical Specifications
- Supply Voltage: 5 to 24 VDC (rated input voltage).
- Current Consumption: 7 mA max (input current).
- Output Type: AC output (SPST-NO).
- Output Current: 5 A (at 40°C ambient).
- Switching Frequency: Zero-cross function enabled.
- Light Source: Photocoupler isolation.
- Isolation Method: Phototriac coupler.
- Housing Material: Plastic with protective cover.
- Dimensions: Compact design with uniform mounting pitch.
- Weight: Approx. 60 g.
- Connection Type: Screw terminals.
- Protection Class: Built-in varistor for surge protection.
- Operating Temperature: -30°C to +80°C.
- Storage Temperature: -30°C to +100°C.
- Standards: UL, CSA, TÜV compliant.
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for configuration and installation
- Wiring and mounting assistance
- Compatibility verification with existing systems
- Commissioning and diagnostics support available
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine OMRON components
- Global supply network with competitive pricing
- Expertise in industrial automation systems
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- Heater Control: Precise temperature regulation in industrial ovens and furnaces.
- Material Handling: Control of heating elements in conveyor systems.
- Packaging Machinery: Thermal sealing and heat application in packaging equipment.
- Robotics and Automation: Integration into automated control systems for thermal processes.
- Quality Control: Temperature monitoring and control in inspection systems.
- Machine Safety: Overheat protection and thermal management in industrial machinery.





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