Aluminum Shell PTC Heater Element
Aluminum Shell PTC Heater Element is made of PTC ceramic heating element and aluminum tube. It is an automatic constant temperature heater and does not need any additional temperature applications.it is a new kind heater in the market .It is fixed by a pair of metal electrodes with leads on both sides of PTC element. PTC thermistor can be installed in aluminum shell or other metal for surface and local heating. The metal shell can be designed with mounting holes to facilitate installation. Metal shell conductive PTC heating element only needs a small installation space and has high power density. Conductive heating elements can be used as heating profiles (HP) and heating plates (HT).
Surface temperature: 50 ℃ ~ 280 ℃
Working voltage 12V ~ 240V
The insulation voltage can reach 3750V / 0.5ma/1s

Feature of PTC Heater Elements:
1-With characteristics of constant temperature
2-PTC hearter does not require temperature controlling system
3-It is safe when liquid is burnt out in liquid heating device
4-Not sensitive to voltage fluctuating
5-Wide operating voltage
6-Restore automatically after invalidation

Technical Information:
Operating voltage | 12V / 24V / 110V / 240V |
Insulation voltage | 3750V / 1sec |
surface temperature | 70 ℃ -300 |
Temperature tolerance | ± 5 ℃; |
Heater body | aluminium, anodised |
Mounting | screw fixing |
Protection type/Protection class | IP54 / II (double insulated) |
Approvals | VDE + UL |


PTC aluminum housing Heating elements can be used for kettle, electric lunch box and electric iron. It can be used for static heating foot bath, hair curler, heat preservation appliance, thermos, electric heating plate, electric iron, clothes dryer, hand warmer, humidifier and other small heating appliances. Various types with different designs and performances are available. Patent design features of the best electric water heater for small electric water heater.