Cooling Tower Control Panel - Door Disconnect - 40 Max Amps

Cooling Tower Control Panel Specifications

• Solid-State Control: Pre-set 45° F ON/OFF temperature control with 5° F switching differential and built-in low water cutoff. Circuit board LED's provide visual indication of heater-on and liquid level status.

• Ambient Temperature Range: -40° F to 150° F

• Fail Safe: Output relay is de-energized if the input sensor is either open or short-circuited. This prevents heater burnout problems.

• NEMA 4X enclosure with pre-mounted electrical hubs for conduit connections.

• Single probe to sense both water temperature and water level. Sensor probe supplied with 12-foot outdoor rated cord pre-connected to control panel. Probe also supplied with PVC hub connector for attachments through cooling tower basin wall.

• Nameplate showing maximum KW and amp ratings at system volts/phase.

• System Wiring Diagram.

• Installation and Operating Instructions.

• Rated for maximum of 40 amps or 50 amps with disconnect switch when specified.

• Suitable for multiple heaters per basin (maximum of 2 on 40 amp panel).

• Disconnect switch with door interlock and operator handle, which can be padlocked in the "OFF" position.

• Dimensions: 8" x 10" x 6" for 40 amp size, 10" x 12" x 7" for 50 amp size, 14" x 16" x 8" for two circuits

• Control panels rated greater than 50 amps are supplied with two circuits and offered either with built-in fusing or a circuit breaker for each circuit.