| NTL 522 |
| Operating voltage |
230VAC or 120VAC |
| Heating element |
PTC resistor – temperature limiting |
| Temperature safety cut-out |
to protect against overheating in case of fan failure, automatic reset |
| Heater body |
anodised extruded aluminium profile |
| Surface temperature |
max. +75°C |
| Axial fan, ball bearing |
Airflow, free flow 45m³/h (50Hz) or 54m³/h (60Hz)
service life 50,000h at +25°C (+77°F) |
| Connection |
internal connection terminal 1.5mm² with strain relief, clamping torque 0.8Nm max. |
| Connection casing |
plastic according to UL94 V-0, black |
| Mounting |
clip for 35mm DIN rail, EN 60715 |
| 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 / I (earthed) |
| Note |
other voltages on request |
| Art. No. |
Heating capacity¹ |
Operating voltage |
Length (L) |
Weight (approx.) |
| 52210.0 |
100W |
230VAC, 50/60Hz |
182mm |
0.8kg |
| 52215.0 |
150W |
230VAC, 50/60Hz |
182mm |
0.8kg |
| 52225.0 |
250W |
230VAC, 50/60Hz |
182mm |
0.8kg |
| 52230.0 |
300W |
230VAC, 50/60Hz |
222mm |
1.2kg |
| 52240.0 |
400W |
230VAC, 50/60Hz |
222mm |
1.2kg |
| 52250.0 |
500W |
230VAC, 50/60Hz |
222mm |
1.2kg |
| 52210.9 |
100W |
120VAC, 50/60Hz |
182mm |
0.8kg |
| 52215.9 |
150W |
120VAC, 50/60Hz |
182mm |
0.8kg |
| 52225.9 |
250W |
120VAC, 50/60Hz |
182mm |
0.8kg |
| 52230.9 |
300W |
120VAC, 50/60Hz |
222mm |
1.2kg |
| 52240.9 |
400W |
120VAC, 50/60Hz |
222mm |
1.2kg |
| 52250.9 |
500W |
120VAC, 50/60Hz |
222mm |
1.2kg |
¹ at +20°C (+68°F) ambient temperature
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