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A. S. Controls

SZ-7525-T

SZ-7524-T

SZ-7520-T

SZ 7520P

SZ 7525P

SZ 7534P

SZ-7524-P

SZ 7523P

SZ 7520P

Featured

Cooling output & Time based Defrost.
Memory retention, time delay for compressor protection.
Auto operation incase of sensor error.

Relay output : 8(3)A.
Temp. Sensor Input : 1 NTC.

Freezer.

Temperature range -50°C to +99°C.
230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm² wire.

SZ 7525P

Featured

Cooling output & Time based Defrost.
Memory retention, time delay for compressor protection.
Auto operation incase of sensor error.
Buzzer output.

Relay output : 8(3)A.
Buzzer output : 10VDC, 10mA Max.
Temp. Sensor Input : 1 NTC.

Deepfreezer.

Temperature range -50°C to +99°C.
230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm² wire.

SZ 7534P

Featured

Digital input for pressure cutout.
HP/LP/OSS trip protection for Compressor.
Auto/ Man defrosting facility (Time/Temp based).
Inbuilt buzzer.

Temp. Sensor Input : 2 NTC (Room & Evap. Coil).
Relay Output : 8(3)A for Compressor, Heater & Evap. Fan.
Relay Output : 5A for Light.

Freezer and cold room.

Temperature range -50°C to 50°C.
230VAC Standard
Panel cutout : 31 X 150 mm
Spade terminal connections.

SZ 7534P

Featured

Relay output : Compressor + Heater + Evap. Fan.
Compressor protection algorithm.
Auto/Man defrosting facility (Time/ Temp based).

Relay Output 1 & 2 : 8(3)A for Heater & Evap. Fan.
Relay Output 3 : 8(3)A Compressor.
Temp. Sensor Input : 2 NTC (Room & Evap. Coil).

Temperature range -50°C to 50°C.
230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm² wire.

SZ 7523P

Featured

Digital input for Pressure Cutout.
Relay output : Compressor + Heater + Evap. Fan.
HP/LP/OSS trip protection for compressor.
Compressor protection algoriithm.
Auto/Man defrosting facility (Time/ Temp based).

Relay Output 1 & 2 : 8(3)A for Heater & Evap. Fan.
Relay Output 3 : 20A Compressor
Temp. Sensor Input : 2 NTC (Room & Evap. Coil).

Freezer and cold room.

Temperature range -50°C to 50°C.
10VAC/DC Standard.
Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm²wire.