Feature●Rated Circuit 3A30 Dimensions (H x W x D): 2.5 x 1.3 x 0.7 inches (63 x 32 x 19.5 mm); Compatible Wire Single Wire Φ0.5 - 2.0, Strand Wire 0.75 - 2 mm^2 mm); Blister Pack Item: 1 pc; Manufacturer Model Number: EG121212121212121PDescription Press button for indoor melodiphons and signatures. Color: White