The Schneider Electric Acti9 xC60 4‑pole 50 A miniature circuit breaker (MCB) is a low‑voltage protection device designed to safeguard electrical circuits from overload and short‑circuit conditions in three‑phase AC installations.

Technical Specifications Parameter Specification Model 12P1731X032 Type Control Valve Assembly Valve Style Globe Valve Valve Size Likely 1.5 inch (encoded in "1731") Pressure Class ANSI Class 150 or 300 (encoded in model number) Actuator Type Pneumatic Spring-Diaphragm ("X032" configuration) Actuator Action Spring-Return (fail-safe) Air Signal 3-15 psig (0.2-1.0 bar) standard Flow Characteristic Equal Percentage or Linear (trim dependent) End Connections Flanged (RF facing standard) Body Material Carbon Steel (WCB) standard Trim Material Stainless Steel standard Temperature Range -20°F to 450°F (-29°C to 232°C) standard

The ABB SNAT7640 is a high-performance control module designed for advanced industrial automation systems, offering precise control and reliability in demanding environments.