Delta 04BEEG3S fused EMI power filter. 115/230 Vac, 4A, 50/60 Hz
Fused Power Inlet, up to 4 Amps.
These work great on power amplifiers, preamplifiers, or any device that requires low noise on the AC line.
Dimensions of the devicew behind the mounting flange is:1 1/8" (28MM) W, 1 5/16 (33MM) H, 2 1/16 (57 MM) D.
These are sold in a lot of 3