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 

anodised extruded aluminium profile

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

409A01

409A05

409A09

250W 

230VAC, 50/60Hz

61 x 80 x 93mm

0.25kg

409A02

409A06

409A10

400W

230VAC, 50/60Hz

61 x 80 x 93mm

0.25kg

409A03

409A07

409A11

250W 

120VAC, 50/60Hz

61 x 80 x 93mm

0.25kg

409A04

409A08

409A12

400W

120VAC, 50/60Hz

61 x 80 x 93mm

0.25kg