Edwards 757A-RR Red Retrofit Ring

The Edwards 757A-RR retrofit ring is an extension ring design for mounting the electric horn/strobe, horn; Also, this Edwards 757A-RR mounts cone speaker or cone speaker/strobe to a standard 4-inch by 2-inch deep electrical box.

Installation instructions:

1. Mount the retrofit ring to the electrical box using two #8-32 x 1/2 inch (13 mm) screws (supplied with the electrical box); as shown in Figure 1 of de data sheet below
2. Attach the mounting plate to the retrofit ring using two #8-32 screws (supplied)
3. For installation details, refer to installation instruction part number P-047550-1631 for the horn, P-047550-1630 for the horn-strobe, P-047550-1617 for the cone speaker or P-047550-1618 for the cone speaker/strobe.

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