Electric valve actuator ROM

part-turndirect-drivethree-phase

Overview
ROM part-turn electric actuators provide quiet, reliable operation for small ball valves, butterfly valves, dampers and ventilation louvres. Available in compact designs with continuous local position indication and optional manual override for emergency operation.

Applications

• Small ball valves
• Butterfly valves
• Dampers
• Ventilation louvres

Features

• Part-turn direct-drive electric actuator
• Compact and lightweight
• Continuous position indication via local mechanical indicator (retains indication without power)
• Manual override for emergency operation
• Externally adjustable mechanical stops on selected models
• Watertight and dustproof to IP68 (10 m / 100 hours)
• Wide voltage options: 12/24 VDC, 110/220 VAC single‑phase and 220/380/440 VAC three‑phase; 50/60 Hz
• Analogue and network interfaces for site system integration

Technical specifications

• Type: Part-turn direct-drive electric actuator
• Position indication: local mechanical indicator (retains indication without power)
• Manual override: provided for emergency operation
• Mechanical stops: externally adjustable on selected models
• Ingress protection: IP68 (10 m for 100 hours)
• Voltage compatibility: 12 VDC, 24 VDC, 110 VAC (1‑phase), 220 VAC (1‑phase), 220/380/440 VAC (3‑phase); 50/60 Hz
• Integration: analogue and network compatible
• Intended for: small ball valves, butterfly valves, dampers, ventilation louvres