IA109, IA114 Series

Tubular heaters, U-shape

Tubular heaters U-shape

Schaltbau tubular elements are designed for use in electric convection heaters and heaters in ventilation and air conditioning systems of rail vehicles. When connected in series the nominal voltage over all serial elements is 3 kV. They are used as heaters in air conditioning systems of European rail vehicles – also in cross-border traffic.

Type S threaded pins

Series L Stock items
IA109 418 IA109-150-300-L0418-S
512 IA109-150-400-L0512-S
586 IA109-250-1100-L0586-S
586 IA109-500-1100-L0586-S
410 IA109-750-300-L0410-S
532 IA109-1000-293-L0532-S
IA114 568 IA114-250-1100-L0568-S
454 IA114-500-500-L0454-S

Ordering code

Example: IA109-150-300-L0418-S

Series: IA109
Nominal voltage: 150 V
Nominal load: 300 W
Length: 418 mm
Diameter: Ø 22 mm
Finish: Chrome nickel steel (INOX)
Terminal type: S = Threaded pin (M5 bolt)

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IA109, IA114