Valvcon QB-Series quarter-turn electric actuator: integrated mechanical spring backup power, wide application range. Brushless DC motor for reliable continuous-duty performance. Enclosure ratings: NEMA 4/4X or NEMA 4/4X/7&9. Standard features: multiple power/control options, integral spring backup, holding brake, heater/thermostat, CSA (C US) certified.
Specifications
- SERIES
- QB
- TORQUE OUTPUT
- 68 Nm, 600 lb-in, 50 lb-ft; QB 600;136 Nm, 1200 lb-in, 100 lb-ft; QB 1200
- DUTY CYCLE
- 100% up to 55°C / 130°F
- OPERATION
- Reversing
- ENCLOSURE*)
- NEMA 4/4X or NEMA 4/4X/7&9
- TEMPERATURE RANGE
- -40°C to +55°C / -40°F to +130°F
- VOLTAGE
- 115VAC 50/60 Hz (1PH), 230VAC 50/60 Hz (1PH), 24VDC;*) CSA (C US) Certification standard; NEMA 4/4X/7&9 models are Class I, Div. 1, Gr. C & D; Class II, Div.1, Gr. E, F & G; Class III