Hayward EAU1 Series Electronic Actuators

The EAU1 Series electronic actuators are designed for ball valves up to 2" / DN50. These compact, lightweight actuators feature fast cycle times, a corrosion-resistant thermoplastic enclosure, and flexible control options, making them ideal for a wide range of industrial applications.

Key Features & Benefits

• ISO5211 Compliant F05 Base
• UL and CSA Recognized Motor
• Thermoplastic NEMA 4 / 4X Enclosure with stainless steel hardware
• Fast cycle times: 2.5 seconds (90°) and 5.0 seconds (180°)
• Permanently lubricated gear train
• Integrated actuator brake
• 90° or 180° operation
• Unidirectional, non-reversing design
• Terminal block connections (UL & cUL Recognized)
• Standard 120 VAC (with options for 24 VDC and 220-240 VAC)
• End of Travel SPDT Limit Switch (UL & cUL Recognized)
• Thermal Overload Protection (AC Only)
• Lightweight and compact design

Technical Specifications

• Rated Torque: 120 in-lbs (13.5 Nm)
• Cycle Time: 2.5 sec (90°), 5.0 sec (180°)
• Duty Cycle: 25% or 75% (model dependent)
• Mount: ISO5211 F05 x 0.316" Sq. Male Drive, Offset 45°
• Operating Temperature: 32°F – 130°F (0°C – 55°C)
• Housing: GFPP (Glass-Filled Polypropylene)
• Enclosure: NEMA 4 / 4X
• Operation: Unidirectional – CCW
• Conduit Size: ½" EMT x 1 Port
• Auxiliary Switch: 10A @ 230 VAC (Resistive) SPDT, UL Listed
• Weight: 6.2 lb (2.7 kg)
• Certifications: UL / CSA Recognized Motor, Switches and Connector; AC Motors Thermally Protected
• EAU/EAU1 specifications

Available Models

• EAU129 Series — 90° operation (available in 120 VAC, 24 VDC, and 220-240 VAC versions)
• EAU128 Series — 180° operation (available in 120 VAC, 24 VDC, and 220-240 VAC versions)

Options

• Multiple voltage configurations
• Modulating control capability on certain models

Valve Compatibility

Compatible with Hayward TBH Series and TWH/LAH Series ball valves in sizes ½" – 2" / DN15 – DN50 (actuator selection based on clean water at 70°F).