JS1-B-9V is a miniature cubic type power relay featuring 1 Form C (SPDT) contact arrangement with a 9V DC nominal coil voltage and Class B coil insulation. The relay offers a high contact capacity of 10A with a coil resistance of 225O and nominal operating current of 40mA at 20°C. It features sealed construction for automatic cleaning and is RoHS compliant with VDE and TÜV approvals. Common applications include home appliances such as air conditioners and heaters, office machines like copiers and facsimiles, and vending machines where reliable switching performance is required.