Noah - SR range spring-return electric actuator for emergency shutdown applications

Features:

• Waterproof rating: IP67 (optional: IP 68 10 m depth / 72 hours or explosion-proof)
• Power supply: 1-phase 110-230 VAC 50/60 Hz, 3-phase 380/440 VAC 50/60 Hz A:24 VDC)
• Limit switch: Open: 1ea / Close: 1ea (250 VAC 15 A)
• Duty cycle: S4 30%
• Motor Protection: Thermal protection
• Travel angle: 90^o ± 5^o
• Indicator: Continuous position indicator
• Manual operation: Automatic return type manual/electric changeover device
• Self-locking: Prevention of reverse rotation by two-stage gear
• Mechanical protection device: External adjustable screw
• Heater: 20 W
• Cable entries: 2-PF ¾” (Options: 2-M20 x Pitch 1.5, 2-NPT ¾”)
• Lubricant: Shell Gadus S2 V220 2
• Case material: Aluminium
• Surface treatment: Anodising
• Standard paint finish: Polyester (TGIC-free)
• Torque range: 50-500 Nm depending on the model
• Optional: integral controls / local control unit / proportional control unit / current position transmitter / potentiometer / speed controller