Technical Parameters Parameter Specification Model Fisher L2e (with suffixes for type: e.g., L2e-SR for Spring-Return) Type Electro-Hydraulic Actuator Action Double-Acting (L2e-DA) or Spring-Return (L2e-SR) Standard Travel 90° quarter-turn (with adjustable travel stops) Power Supply 24 VDC, 110 VAC, 220 VAC (50/60 Hz) are standard options. Control Signal 4-20 mA for proportional control, Discrete (On/Off) Feedback Signal 4-20 mA or 0-10 VDC position feedback (standard) Torque Output Varies by model. Ranges from approximately 40 lb-in (4.5 Nm) to 17,000 lb-in (1920 Nm). Operating Temperature -40°F to 150°F (-40°C to 65°C); optional heaters available for colder climates. Enclosure Rating IP66, IP67, and NEMA 4X (watertight and corrosion-resistant). Hazardous Area Certification Available for Class I, Division 2 / Zone 2 hazardous locations
