TEC1-12702 2A 12V 23W 40x40x4mm Thermoelectric Cooler Peltier Plate Module Plugs with External Hex Drive Contact Type:NO

Contact Type:NO

Widely used for handmade cards

Hole Distance(center to center): 59 x 40mm/ 2

these u groove pulley bearings are cost-effective and require little maintenance

each bearing has 2 rubber seals to protect the bearing from dust or any possible

TEC1-12702 2A 12V 23W 40x40x4mm Thermoelectric Cooler Peltier Plate Module Plugs with External Hex Drive Contact Type:NOConnected to a 5. 78 volt power supply the cell will have a temperature differential between the two sides of about 65C (149F). Note: Do not connect the cell to a power supply for more than a few seconds without a heat sink on the hot side otherwise there will be internal overheating and destruction of the Peltier cell.