Siemens 52BAK Contact Block 30 mm Panel Mounting Size, 1NO, Momentary, Universal Series, Screw Terminals 46MX78 Provides Sound and Vibration Isolation Provides Sound and Vibration Isolation Application General Purpose Expansion Distance 1 2 in Expansion Joint Material EPDM Number of Bolt Holes 12 Offset Distance 3 4 in Burst Pressure 853 psi Flange Material Steel Maximum Off Center Angle 15 Degrees Connection Material Zinc Plated Steel Connection Type Flanged Maximum Vacuum Pressure 3 in Hg @ 72F Pole Tree Trimming Kit Contact Block Contact Rating 10A AC 5A DC @ 600V AC DC Action Momentary Application Operator Contact Form 1NO Color Black Terminal Connection Screw For Use With Siemens 30mm Push Buttons NEMA Contact Rating Designation A600 Standards CSA