Pressure, Differential Pressure & Temperature Switch 12 Series
Explosion Proof, Adjustable Ranges 30” Vac to 12,500 PSI, -130 to 650°F
12 Series hazardous location switches are ideal for operation in tough applications where space is at a premium. A snap-action Belleville spring assembly is used in most models to provide vibration resistance and prolonged switch life. The 316 stainless steel enclosure and hermetically sealed switch provide rugged protection from the environment. Approved for use in hazardous locations worldwide, the 12 Series Switch is installed within applications ranging from offshore oil rigs to rotating equipment, and more.
Quadruple approvals (UL, cUL, ATEX and IECEx) mean the 12 Series meets the demanding requirements of critical applications within hazardous locations. Additionally, 12 Series Switches comply with ANSI/ISA 12.27.01, “secondary seal requirements for process sealing between electrical systems and flammable or combustible process fluids,” and NEC 501.17, “process sealing.” It can be used in a variety of applications where space is at a premium. Metal wetted parts comply with NACE MR-0175 and the 316 stainless steel, type 4X enclosure rating assure long-term performance in the harshest environments.