Johnson Control A421 Tank Temperature Controller NEMA 1 x 110 V.
Tank temperature controller is single stage electronic temperature control with a single-pole, double-throw output relay. Controller with NEMA 1 enclosure and feature a lockable front-panel touchpad for set up and adjustment and a liquid crystal display for viewing.
• Supply voltage: 120 or 240 VAC
• Range: -30°F to 212° F (-34 to 100° C)
• Power Consumption: 1.8 VA max.
• Easy to ready front panel liquid crystal display.
• Wide temperature differential adjustment range 1 to 30°F. or C.
• Adjustable anti-short cycle delay.
• Switch-activated temperature offset function.
• High impact thermoplastic NEMA 1 enclosure.
• Lockable front panel touchpad.