8145-21 A-357-21总代理美国原装PARAGON舰船用除霜计时器

8145-21

8000 Series Defrost Timers

Features and Benefits

• Time initiated; temperature, pressure or time terminated models available
• High-amp switch contacts: 40 Amps, 2 HP
• Positive slider bar switch design assures positive electrical contact and wipes the contact surface of contaminates
• Temperature or pressure terminated models are designed for defrost termination using an external temperature or pressure device
• Safety back-up - mechanical time-driven defrost termination
• Heavy-duty synchronous design drive motor
• Choice of three contact arrangements
• Adjustable frequency of defrost initiation from 1 to 6 cycles per day with a minimum of 4 hours between successive operations