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Line Reactor 8A Allen-Bradley 1321-3R8-B for VFD Protection
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Allen-Bradley 1321-3R8-B
Protects VFDs and motor-driven equipment from line disturbances, harmonics, and voltage spikes while reducing harmonic distortion and extending equipment life
| Brand | Allen-Bradley |
| Model | 1321-3R8-B |
| Voltage | 480V AC (3-Phase) |
| Country of Origin | USA |
| Weight | 4.5 kg (10 lbs) |
| Dimensions | 6.5 x 6.5 x 4.0 in (165 x 165 x 102 mm) |
| Certifications | UL, CE, CSA, RoHS |
| SKU / MPN | 1321-3R8-B |
| What’s in the box | Line Reactor unit, mounting hardware, installation manual |
| Phase | 3-Phase |
| Current Rating | 8 Amps |
| Impedance | 3% (standard) |
| Frequency | 50/60 Hz |
| Enclosure Type | Open Style (NEMA 1) |
| Insulation Class | Class H (180°C) |
Key benefits: Reduces harmonic distortion, protects drives from line transients, improves power quality, extends motor and VFD lifespan, reduces audible motor noise, prevents nuisance tripping
Typical applications: AC drive input protection, motor protection, harmonic mitigation, VFD installations, industrial automation panels, pump and fan control systems
Lifecycle: Active product, widely available in channel
1 review for Line Reactor 8A Allen-Bradley 1321-3R8-B for VFD Protection
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