It has a voltage rating of 208 star/120 VAC or 240 VAC and current rating of 200 Amps
Voltage ratings of 120
GHQ1020 20A
From the ManufacturerFor use in single and 3-phase Type BR loadcenters 150 amps and up
Eaton QBHW3030H Bolt-On Mount Type QBHW Industrial Miniature Circuit Breaker 3-Pole 30 Amp 240 Volt AC Quicklag It has a voltage ratingPart Number: 786679393307Part: Eaton QBHW3030H Breaker, Bolt On, 30A, 3P, 240VAC, Type QBHW, 22 kAIC, CB30 Amp, 3 Pole, Miniature Industrial Circuit Breaker, Type QBHW, Quicklag, Bolt On, 22 kAIC, 120 240 VAC. Amps: 30Volts AC: 240Poles: 3Type: Miniature Industrial, BreakerInterrupt Rating AC: 22000Also known as: 786679393307, WHSQBHW3030H, CUTQBHW3030H, Eaton, QBHW3030H, 3 Pole 120 240V, Circuit Breakers Bolt On, Circuit Breakers, Power Distribution,