Art. no.: 5288
Electrical duct heater
Duct heater with spigot connection for standard spiral ducts. Manufactured from Aluzinc-coated sheet steel with a heating element in stainless steel. The heater has integral overheating protection with a manual reset function. The CB heater has rubber seals on the connecting spigots. Suitable for control by room thermostat or Pulser. The minimum air volume is based on a minimum air velocity of 1.5 m/s. These duct heaters are designed for a maximum output air temperature of 50°C. The CB can be installed in a horizontal or vertical duct. In a horizontal duct, the connection box should be installed facing upwards, or rotated 90° to one side. Installation with the connection box facing downwards is not allowed.
| Nominal data | ||
|---|---|---|
| Voltage (nominal) | 230 | V | 
| Phase(s) | 1~ | |
| Input power | 400 | W | 
| Input current | 1.7 | A | 
| Air flow | min. 45 | m³/h | 
| Controller and Sensors | ||
|---|---|---|
| Permitted ambient temperature | max 30 | °C | 
| Dimensions and weights | ||
|---|---|---|
| Duct dimension; Circular, inlet | 100 | mm | 
| Duct dimension; Circular, outlet | 100 | mm | 
| Weight | 2.1 | kg | 
| Others | ||
|---|---|---|
| Duct cooler/heater | Electric heater | |
| Duct connection type | Circular | 
| A | = | Heating elements | 
| 
 B  | 
=  | 
Over heat protection with automatic reset  | 
| 
 C  | 
=  | 
Over heat protection with manual reset  | 
| 
 E  | 
=  | 
Interlocking  | 
| 
 F  | 
=  | 
All phase breaker  | 
| 
 H  | 
=  | 
Thyristor type Pulser or TTC  | 
| ø D = | 100 mm |