The normal temperature of a toaster while in use can vary depending on the make and model, but generally, the exterior surfaces of a toaster can become warm to the touch during operation. It's normal for the toaster's outer casing, particularly the sides and top, to get warm or even slightly hot as the heating elements inside generate heat to toast the bread or other food items.
However, the toaster should not become excessively hot or reach temperatures that could cause burns or discomfort. If you notice that the toaster becomes extremely hot, emits a burning smell, or sparks, it may be malfunctioning and should be immediately unplugged and checked for safety reasons.
Keep in mind these safety tips:
Never touch the heating elements inside the toaster, even when it's unplugged, as they can retain heat for a while.
Place the toaster on a heat-resistant surface and ensure there is enough clearance around it to allow for proper ventilation.
Regularly clean the toaster's crumb tray to prevent buildup, which can become a fire hazard.
If you experience any issues with the toaster's temperature or functioning, contact the manufacturer or a qualified technician for inspection and potential repairs.
In conclusion, a warm exterior is normal for a toaster in use, but it should not be excessively hot or cause any safety concerns. Always exercise caution and follow the manufacturer's guidelines for safe operation.