Paragon Auto Control offers 22.5 mm Rail / Wall Mounting Timer. Paragon Auto Control is an ISO 9001:2000 certified company. The specifications and features 22.5 mm Rail / Wall Mounting Timer are as follows: Relay Contact 5A, 230 VAC/24VDC resistive loads. Repeat Accuracy: 0.5 percent, setting accuracy: 5 percent Size: [22.5[W] x 75[H] x 105 [D]] mm.