OVAL PI 45B31-3475CC VALVE OPENSHUT POSITION INDICATOR Y2-51 CLOCK FS-F0

The OVAL PI 45B31-3475CC is a rugged, compact valve open/shut position indicator designed for precise remote status monitoring of actuated valves. Built for industrial environments, this limit switch box provides reliable visual and electrical feedback for pneumatic, electric, or manual valves. The integrated Y2-51 lock and FS-F0 configuration ensures mechanical position retention and switching reliability.

Key Features

• Model: OVAL PI 45B31-3475CC

• Function: Open/Shut (On-Off) position indication

• Lock Type: Y2-51 – mechanical locking for stable cam positioning

• Switch Assembly: FS-F0 – pre-wired limit switches (SPDT, 5A/250VAC typical)

• Enclosure Rating: IP67 / NEMA 4X (dust-tight, water-resistant)

• Shaft Compatibility: Standard NAMUR VDI/VDE 3845 or custom bore

• Visual Indicator: Dome-type open/yellow – closed/red (high-visibility)

• Wiring: 2 x PG13.5 cable entries or M20x1.5 optional

• Material: Powder-coated aluminum alloy (corrosion-resistant)

• Temperature Range: -25°C to +85°C

Applications

• Chemical & petrochemical valve automation

• Water/wastewater treatment plants

• Oil & gas pipeline shut-off valves

• Power generation fuel & steam systems

• Food & beverage processing (hygienic variants available)

• HVAC large-bore valve monitoring

Benefits
Prevent misalignment – Y2-51 lock locks cam position after setup
Reduce downtime – FS-F0 switches provide high repeatability (±0.05mm)

Weatherproof – IP67-rated for outdoor or washdown areas
Fast installation – Direct NAMUR mounting on quarter-turn actuators
Universal use – Works with ball, butterfly, plug, and gate valves

Technical Specifications (Short Table)