NTL 409-T Electrical Enclosure Heater With Thermostat

The Electrical Enclosure Heater With Thermostat is used in enclosures where condensation is to be prevented or the temperature may not fall below a minimum value. In this way corrosion is avoided and an even temperature is ensured. The heaters are designed for permanent operation.

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Features

  • Compact Design
  • Clip fixing
  • Long service life
  • Temperature safety cut-out
  • With ON/OFF Switch

 

Technical Data

NTL 409-T
Operating voltage 230VAC or 120VAC
Heating element PTC resistor – temperature limiting
Surface temperature 250W: max. +50°C (+122°F), 400W: max. +65°C (+149°F)

each except upper protective grille at +20°C (+68°F) ambient temperature

Axial fan, ball bearing air flow, free flow

45m³/h (230VAC), 54m³/h (120VAC)

service life 40,000h at +40°C (+104°F)

Connection 2-pole clamp max. 2.5mm²,

clamping screw torque 0.8Nm max.

Casing plastic according to UL94 V-0, black
Mounting clip for 35 mm DIN rail, EN 60715 or screw fixing (Ø 5.3mm)
Fitting position vertical airflow (air outlet up)
Operating/Storage temperature -45 to +70°C (-49 to +158°F)
Operating/Storage humidity max. 90% RH (non-condensing)
Protection type/Protection class IP20 / II (double insulated)
Note other voltages on request
Art. No.

Clip Fixing Type

Art. No.

Clip Fixing Type

Heating capacity Operating voltage Dimensions Weight (approx.)
409DT01 409ST01 250W 230VAC, 50/60Hz 61 x 80 x 93mm 0.25kg
409DT02 409ST02 400W 230VAC, 50/60Hz 61 x 80 x 93mm 0.25kg
409DT03 409ST03 250W 120VAC, 50/60Hz 61 x 80 x 93mm 0.25kg
409DT04 409ST04 400W 120VAC, 50/60Hz 61 x 80 x 93mm 0.25kg

¹ at +20°C (+68°F) ambient temperature