"SPDT DIF # SW. 8/60#
The Johnson Controls Series P74FA-5 is a DIF # switch with SPDT contact configuration. It is equipped with a normally open (N.O.), 60# rated contacts and it responds to an altitude of 3000'. This SPDT pressure switch has a hermetically sealed metal case, 15/64? terminals, and an adjustable limit/reset plates.
The Johnson Controls P74FA-5, Inc. P74FA-5 Pressure Switch has a SPDT switch with 8/60 second delay and is used in commercial applications."
The P74FA5 Pressure Switch is an SPDT (Single Pole Double Throw) switch with normally closed contacts. There is one contact for normally closed and one contact for normally open. Each contact is rated 8A@60V DC and has a 1/2" spade terminal."
Pressure switch. Delta pressure setting: 0-60 psi. SPDT off when pressure is less than 6.0 psi and on when pressure is above 8.5 psi. Catalog number P74FA5."
The P74FA-5 is a SPDT normally closed "ON" contact pressure switch designed to mount in miniature air operated valve housings. The P74FA-5 is intended for use with applications from 0-15 psi, and 3/8? NPT male inlet connection.
The Johnson Controls P74FA-5 Pressure Switch has a SPDT (Spark Proof) type of switching action. The pressure switch is commonly used to control power to heating appliances, or switch on and off equipment based on a preset range of pressures. It is a low voltage system with a maximum operational voltage of 125 VAC. It comes with an adjustable set pressure feature from 0 to 60 psi. This pressure switch also features a 3/4 in. NPT outlet connection, and 4-20 mA output measuring most common analog conditions, such as: temperature, flow or level. The unit measures 1.5
Leak sensor with mechanical solenoid control with pilot output and alarm output.