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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
*Frequency operating range: 12 Hz ÷ 72 Hz
49 to 60 Hz @ 60 Hz preset 55 Hz
5 watt potentiometer
: Under Frequency SettingAMP
Sensing input 160 to 265 Vac / 300 to 550 Vac 50/60 Hz
SP Powerworld ADVR-321 ADVR-250 *Frequency operating range: 12 HzSP Powerworld ADVR 321 Compatible Automatic Voltage Regulator is a direct replacement for the Original Stamford* MX321 (E000 23212 1P) and discontinued EA321. 275. 00 plus VAT Accepted worldwide as the only Quality and Legal aftermarket replacement. It's been designed to work in exactly the same way and operates at the same performance. Its the same size, function and has the same wiring connections, it also comes with 12 months warranty. The EA321 is