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ALSTOM AL129A Industrial Auxiliary Relay
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ABB NDCU-21C Drive Control Unit (ACS Series)
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ABB CTB810 HN800 Current Transformer (CT) Junction Box
Original price was: $9,850.00.$2,266.00Current price is: $2,266.00.
The ABB CTB810 (HN800 series) is a compact current transformer (CT) junction box designed for industrial power monitoring systems, used to safely terminate and distribute current transformer signals, ensuring accurate data transmission for power measurement and protection.
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Description
| Parameter | Details |
|---|---|
| Model | ABB CTB810 (HN800 Series) |
| Manufacturer | ABB |
| Product Type | Current Transformer (CT) Junction Box |
| Core Functions | CT signal termination; signal distribution; isolation protection; safe circuit connection |
| Number of CT Inputs | 8 channels (each supporting 1 CT input) |
| Rated Current Ratio | Compatible with standard CT ratios (e.g., 5A/1A, 100A/5A, 200A/5A) |
| Rated Voltage | 690 V AC (maximum working voltage) |
| Insulation Resistance | ≥ 100 MΩ (at 500 V DC) |
| Power Supply | No external power required (passive design) |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +85°C |
| Relative Humidity | 5% – 95% RH (non-condensing) |
| Protection Rating | IP40 |
| Dimensions (W × H × D) | 150 mm × 200 mm × 80 mm |
| Weight | 0.8 kg |
| Mounting Type | Wall-mounted or panel-mounted (with pre-drilled mounting holes) |
| Certifications | CE, UL, IEC 61439-1 |
| System Compatibility | ABB power meters (e.g., EM6000 series), protection relays, DCS/PLC systems |
| Applications | Industrial power distribution cabinets, building electrical systems, renewable energy (solar/wind) power monitoring |
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