N322S 12~24 Vdc Dif. temp. controller for Solar Heating – 80322S3014

Description

Overview

The 80322S3014 differential temperature controller is designed for precise monitoring and control of temperature differences between two points. It offers accurate measurement, flexible control outputs, and robust construction, making it ideal for industrial and HVAC applications.

Key Features
• Differential temperature control functionality
• NTC thermistor input (10 kΩ @ 25°C)
• Dual relay outputs for versatile control
• High accuracy with offset compensation
• Adjustable measurement resolution
• Wide power supply options
• Durable housing with IP65 front protection

Applications
HVAC systems, refrigeration, solar heating systems, industrial processes, and temperature monitoring systems

Specifications

• Sensor Type: NTC Thermistor (10 kΩ @ 25°C)

Temperature Measurement

• Range: -30 to +105°C (-22 to 221°F)
• Accuracy: ±0.6°C (±1.1°F)
• Sensor Interchangeability: ±0.75°C (±1.35°F)
  (Compensated via offset parameter)
• Resolution:
  0.1°C from -19.9°C to 119.9°C
  1°C outside this range

Output Relays

• Output 1 (SPDT):
  1 HP @ 250 VAC / 1/3 HP @ 125 VAC
  16 A (resistive)
• Output 2 (SPST):
  3 A @ 250 VAC

Electrical Specifications

• Power Supply:
  12 to 30 VAC/DC ±10%
  Optional: 100 to 240 VAC/DC
• Mains Frequency: 50–60 Hz
• Power Consumption: 5 VA

Mechanical Specifications

• Dimensions (W × H × D): 75 × 34 × 75 mm
• Panel Cut-out: 70 × 29 mm
• Weight: 100 g

Environmental Conditions

• Operating Temperature: 0 to 40°C (32 to 122°F)
• Storage Temperature: -20 to +60°C (-4 to 140°F)
• Humidity: 20 to 85% RH (non-condensing)

Protection & Enclosure

• Case Material: Polycarbonate UL94-2
• Protection Rating: Front panel IP65, enclosure IP42

Installation

• Wiring Capacity: Up to 4.0 mm²

Additional Features
• Reliable differential temperature control
• Offset adjustment for improved accuracy
• Compact panel-mount design
• Suitable for demanding industrial environments