77021-00000040-01

77021-00000040-01 SPST-NC extended duty pressure switch with direct action blade contacts and Metri-Pack terminal. This 5000 series switch is specifically designed to stand up to extended duty applications. This switch is factory set but capable of field adjustment. It is made of plated steel base and glass reinforced polyester cover, gold plated silver alloy contacts. It features a polyimide film diaphragm for compatibility with a wide variety of fluids and 1/8 -27 NPT male thread connector that forms a tight seal when connected. Among the outstanding design benefits are its durable construction, compact size and enhanced set point integrity.

• Operating pressure range from 4 to 6psi
• 15A maximum switching current
• Temperature range from -40°F to + 250°F
• 6V DC maximum switching voltage