80321S3312 N321S-RS485 NTC Novus Temperature Controller 100-240VAC

Description

Novus 8032104012 Model: N321S-RS485 NTC,
The N321S is a controller for solar heating applications. It controls a water circulation pump through the temperature differential between the solar collector and the thermal pond (or pool).
The instrument has inputs for a NTC type temperature sensor and a control output for driving the water circulation pump. It also has functions that prevent damage to the pipe during the winter and prevent overheating.
Power 100-240VAC, 50/60Hz, Output 1HP-250VAC, 1/3HP-125VAC, 16 Amp Resistive.