These are panel mounted controllers dedicated for controlling the Package AC units for Single & Multi cooling units.
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It protects compressor by tripping on HP/LP, OL, SPP fault.It protects codensor & blower fan by tripping on OL, SPP fault.
It controls Compressor, Condenser and Blower
Buzzer for fault indication.
HP/LP,OL,SPP trip protection for compressor.
Overload protection for condenser & blower.
Temp. Sensor Input 1 : NTC for Package unit.
SZ-7574 SZ-7575 SZ-7576
InputOutput
8(3A) for CompressorCondenser1&2, Blower
8(3A) for Compressor1&2Condenser1&2, Blower
8(3A) for Compressor1,2 &3Condenser1,2&3 Blower
Temperature range 0°C to 50°C
230VAC Standard. 110VAC on request.
Panel cutout : 92 X 92 mm
Screw terminals : Admit 1X 2.5mm2 wire