Description
The HITACHI HRD-406 is a reliable relay output module designed for Hitachi PLC and DCS platforms. This HITACHI HRD-406 module is engineered for switching external loads such as contactors, solenoid valves, and alarms in factory automation and infrastructure applications.
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Product Specifications
| Item | Details |
|---|---|
| Brand | Hitachi |
| Model | HRD-406 |
| Availability | In Stock |
| Delivery Time | 3–5 business days after payment |
| Guarantee | 12 months warranty |
| Condition | New / Original Factory Seal |
| Output Channels | 6 relay outputs (Form C) |
| Contact Rating | 2 A / 250 V AC, 2 A / 30 V DC |
| Working Temperature | 0 °C to +55 °C |
| Size/Weight | 110 x 70 x 45 mm / 0.28 kg |
| Communication | Backplane bus / PLC expansion port |
Key Features
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Electrically isolated outputs for reliable switching in noisy industrial environments
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LED status indication per channel for real-time troubleshooting
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Replaceable relays simplifying maintenance and reducing downtime
Industry / Application
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HVAC systems – controlling fans, dampers, and compressor contactors
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Water treatment plants – driving pump starters and valve actuators
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Packaging machinery – activating ejectors, clamps, and conveyor diverters
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