Digital Thermostat <PAS3>

Temperature alarm with on/off contact output, DIN 24 x 48 mm size

Suited for overheat detection of thermocouples or thermistors used in machines or equipment.

  • Accepts thermocouple input or thermistor input
  • Allows you to quickly check alarm setpoint and process value
  • Front waterproof structure equivalent to NEMA-4X standard
  • Two relay-contact outputs available optionally
  • Optional DIN rail mounting adapter allows rail-mount or wall-mount
  • UL and C-UL certified

Specifications

No. of input 1
Range & accuracy Type J thermocouple: 0–800°C, accuracy ±3°C
Type K thermocouple: 0–1200°C, accuracy ±3°C
Type R thermocouple: 0–1600°C, accuracy ±4°C
Type T thermocouple: 0–400°C, accuracy ±3°C
Type E thermocouple: 0–600°C, accuracy ±3°C
Thermistor: 0–100°C, accuracy ±4°C
Note 1: Switching between thermistor and thermocouple is not allowed.
Note 2: Thermocouple type setting can be changed by front key operation.
Note 3: Reading error of thermistor sensor or thermocouple is not included.
Measurement cycle ≤ 2 s
Burnout Thermocouple (UUU), thermocouple (LLL)
Input correction Configurable within ±10% of range
Display LCD (with no backlight)
Measured value, alarm setpoint, °C scale, alarm indicator, parameters
Operation keys 3 sheet-type keys
Alarm value setting resolution: 1°C
Key lock available
Alarm output SPST 1 or 2 points
High or low limit alarm (HL, HH, LL are available on two outputs version)
Mechanical life of contact: ≥ 20 million times (100 times per min)
Contact capacity: 220 V AC or 30 V DC, 2 A (resistive load)
Alarm hysteresis width: configurable within 0–110% of range
Power supply voltage 100–240 V AC, 50/60 Hz
Operating environment 0–50°C, RH90% or less (non condensation)
Mounting Panel mount
Optional DIN rail mounting adapter (ZZP*CTK368715P1) allows rail-mount or wall-mount
Dimensions and weight 24 × 48 × 85 mm, approx. 100 g
Terminal Plug-in type (rod terminal)
Others For thermistor input version, a thermistor sensor is provided.

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