This multi-voltage control relay from Air Products & Controls is a reliable and high-quality option for your electrical equipment needs. With a range of coil voltage options including 18-35vdc, 18-35vac, 115vac, and 230vac, this relay is suitable for interior use and provides AC/DC current type. The model is MR-101/C/R and it comes in a quantity of 7. This fire alarm relay is perfect for business and industrial purposes, and it belongs to the categories of General Purpose Relays, Relays, and Electrical Equipment & Supplies. Its brand name is Air Products & Controls, and it is a Type of multi-voltage relay suitable for interior use.