Triac Controls PSC-L1-0300-RSR-XXG 2R4S-AX Pneumatic Actuator

Description:

The TRIAC Controls PSC-L1-0300-RSR-XXG 2R4S-AX Pneumatic Actuator is used in automated quarter-turn valve systems to provide spring-return pneumatic actuation for industrial process valves. Commonly installed on ball valves and butterfly valves in water treatment facilities, chemical processing plants, food and beverage production lines, and industrial process piping where reliable fail-safe valve operation is required. Maintenance teams and system integrators use this actuator for valve replacement, automation upgrades, preventive maintenance, and process control retrofits.

Applications:

The TRIAC Controls PSC-L1-0300-RSR-XXG 2R4S-AX pneumatic actuator is commonly used in industrial automation environments including water and wastewater treatment, chemical processing, oil and gas facilities, power generation, pharmaceutical manufacturing, and commercial HVAC systems where dependable spring-return quarter-turn valve actuation is essential. Its ISO 5211 valve mounting and NAMUR accessory interface allow integration with solenoid valves, limit switch boxes, and positioners for automated process control.

Technical Specifications:

• Manufacturer: TRIAC Controls (A-T Controls)
• Model / Part number: PSC-L1-0300-RSR-XXG / 2R4S-AX
• Product type: Pneumatic actuator
• Actuator type: Rack-and-pinion pneumatic actuator
• Operation: Spring return (fail-safe)
• Air supply pressure: 40–150 PSI
• Maximum working pressure: 150 PSI
• Rotation: 100° with adjustable travel stops
• Mounting: ISO 5211 direct mount
• Accessory interface: NAMUR / VDI-VDE 3845 compatible
• Housing material: Hard-anodized aluminum
• Operating media: Clean, dry air, non-corrosive gas, or light hydraulic oil
• Application: Quarter-turn ball valve and butterfly valve automation
• Application environment: Industrial process automation and fluid handling systems

Common Replacements:

• TRIAC 2R300SR
• TRIAC 3R300SR
• TRIAC TR300SR