Ashcroft 451379ASL04L30# Pressure Gauge, 0 to 30 psi, 1 2 in MNPT, Plastic, Black 32975 W C 596 Listed to UL 498 W C 596 Listed to UL 498 Environmental Conditions Indoor Dry Unless Protected By Additional Means Operating Temperature Maximum continuous 75°C and minimum 40°C without Impact OEM Brand Name Hubbell Wiring Device Kellems Type Flanged Receptacle Material Mounting Hardware Screw Mounting Horsepower Maximum 1 Connectivity Back Wired Screw Terminals Amperage Rating 20 A Current Amperage Rating 20 A Performance Electrical Current Interrupting Certified for current interrupting at full rated current Electrical Dielectric Voltage Withstands 2 Series 5640 Water Pressure Testing Gauge Primary Range Values 0 to 30 Gauge Primary Range Units psi Gauge Connection Type MNPT Basic Gauge Case Material Plastic Case Color Black Gauge Sensor Material Phosphor Bronze Smallest Graduation 5 psi Gauge Case Material Aluminum Basic Gauge Wetted Parts Brass Bronze Calibration Certificate Included No Gauge Filled With Glycerin Basic Gauge Socket Material Brass Gauge Primary Range Smallest Graduation 5 Gauge Lens Material Acrylic Pressure and Vacuum Gauge Type Pressure Gauge Graduations 5 psi Gauge Socket Material Brass Basic Gauge Sensor Material Bronze Gauge Case Color Black Gauge Accuracy + 0 NEMA 4X Pointer Color Black Panel Mount Characteristics 3 0