Main Feature:

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

Input & Output:

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

Application :

Freezers.


General Specification

• 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.

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»» SZ 7521P

Main Feature:

• Cooling output & Time based Defrost.
• Memory retention, time delay for compressor protection.
• Auto operation incase of sensor error.
• Time based signal for auto drain valve.
• Defrost time / Drain valve signal selectable in minutes & seconds.

Input & Output:

• Relay output : 8(3)A for cooling.
• Relay output : 5A for Heater, Hot-gas and Auto Drain Valve.
• Temp. Sensor Input : 1 NTC.

Application :

Air dryer & freezers.


General Specification

• 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.

Download Catlogue