Transformer accessory, wall mounting bracket, for enclosures, box 17D/17E/17H, Square D, Mfr#: WMB361362$556.92+
AMMDU OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 53 VDC / 1 A - 1 C/O contact, 12 mm screw terminal, Murr Elektronik, Mfr#: 50085$145.99+