United Electric J120-S152B Pressure Switch

The J120-S152B pressure switch is engineered to provide precise pressure monitoring in demanding industrial applications, particularly in hazardous locations. It offers an adjustable setpoint range from 1 to 50 PSI, with a fixed deadband of 0.1 to 0.5 PSI, allowing for accurate control. The switch is housed in an epoxy-coated die-cast aluminum enclosure, meeting NEMA 4X standards for protection against environmental factors. The welded 316L stainless steel bellows and 1/2" NPT female pressure connection ensure compatibility with various process media. The device includes a single SPDT (Single Pole Double Throw) switch output, providing flexibility for control and alarm functions.

Features:

• Adjustable Setpoint Range: 1 to 50 PSI
• Proof Pressure: 75 PSI
• Overrange Pressure: 50 PSI
• Deadband: 0.1 to 0.5 PSI
• Switch Output: Single SPDT, 15A at 125/250/480 VAC resistive
• Pressure Connection: 1/2" NPT Female, 316L Stainless Steel
• Sensor Material: Welded 316L Stainless Steel Bellows
• Enclosure: Epoxy-coated die-cast aluminum, NEMA 4X rated
• Adjustment Method: Internal adjustment via hex screw
• Certifications: Suitable for Class I, Division 1 and 2, Groups B, C & D hazardous locations