Item Type: Electromagnetic Power Relay Material: ABS+Aluminum alloy Rated Voltage: 220V Contact Capacity: 10A 250VAC Scope of Application: Rolling shutter doors, garage doors, retractable doors, electric curtains, etc. Package List 4 x Electromagnetic Power Relay 1Working Voltage: The rated voltage of the electromagnetic power relay is 220V, the contact capacity is 10A 250VAC, high performance. 2Durable and Durable: The electromagnetic power relay adopts ABS material, strong waterproof thermoplastic structure, and has a long service life. 3Scope of Application: Electromagnetic relay has multiple uses, suitable for rolling shutter doors, garage doors, retractable doors, electric curtains, etc. 4Dependable to Use: Professional manufacturing, electromagnetic relay has high performance, strong reliability, making sure safety use. 5Package Contents: The package includes 4pcs 220V electromagnetic relay, easy to install and simple to operate, safe and reliable.