Pushbutton Units and Indicator Lights 30 mm Heavy Duty, Watertight/Oiltight, Class 52 Dimensional drawings Dimension drawings, inch (mm) Pilot light - plastic lens full voltage or transformer lighting module Pilot light - plastic lens integrated LED module Ø1.79 (45) 1.00 (25) 1.75 (45) 1.24 (31) 3 1 Twist to release non-illuminated 1.70 (43) 1.85 (47) 1.94 (49) 1.70 (43) 1.09 (28) 43) 43) • Revised • 03/20/2012 3 1 1.74 (44) 3.31 (84) 1.52 (39) 2.74 (70) 1.05 (27) 2.10 (53) 1.70 (43) Pilot light - glass lens full voltage or transformer lighting module Pilot light - glass lens integrated LED module 1.94 (47) 1.70 (43) 1.09 (28) 0 (43) Twist to release full voltage or transformer lighting module 1.70 (43) Ø1.79 (45) 1.85 (47) 1.00 (25) 1.75 (45) 1.42 (36) 3 1 2.25 (57) 1.74 (44) B 3.50 (89) 2.74 (70) 1.09 (28) 3 (41) 1.70 (43) Push to test / illuminated pushbutton 1.70 (43) full voltage or transformer lighting module Push to test / illuminated pushbutton integrated LED module 1.05 (27) Twist to release integrated LED module 1.70 (43) Ø1.79 (45) 1.52 (39) 1.52 (39) 1.75 (45) 2.25 (57) 1.74 (44) 1.74 (44) 2.01 (51) 1.74 (44) 2.01 (51) 2.74 (70) 2.74 (70) 1.09 (28) 10/162 1.05 (27) 1.00 (25) 1.05 (27) 2.74 (70) 1.00 (25) 1.05 (27) Siemens Industry, Inc. Industrial Controls Catalog Pushbutton Units and Indicator Lights • Revised • 03/20/2012 30 mm Heavy Duty, Watertight/Oiltight, Class 52 Dimensional drawings Dimension drawings, inch (mm) Non-illuminated momentary pushbutton flush, extended, styles with one contact block Contact block 1.00 (25) 1.64 (42) .03 (1) 1.05 (27) 2.11 (54) .39 (10) .39 (10) .39 (10) 1.70 (43) 1.70 (43) Large plastic mushroom head momentary pushbutton Small plastic mushroom head non-illuminated, push-pull unit 1.70 (43) Ø1.75 (44) 1.70 (43) 1.75 (45) Large plastic mushroom head non-illuminated, push-pull unit Ø2.50 (64) 1.75 (45) 1.74 (44) 1.74 (44) 2.74 (70) 2.74 (70) 1.05 (27) 2.10 (53) 1.70 (43) 1.05 (27) 2.10 (53) 1.00 (25) (42) .03 (1) Small plastic mushroom head momentary pushbutton 1.05 (27) .39 (10) .39 (10) Small metal mushroom head momentary pushbutton 1.70 (43) Ø1.73 (44) 1.65 (42) .39 (10) 1.74 (44) 2.74 (70) 1.05 (27) 2.10 (53) Siemens Industry, Inc. Industrial Controls Catalog 10/163 Pushbutton Units and Indicator Lights • Revised • 03/20/2012 30 mm Heavy Duty, Watertight/Oiltight, Class 52 Dimensional drawings Dimension drawings, inch (mm) Push-pull unit - metal full voltage or transformer lighting module Push-pull unit - small plastic full voltage or transformer lighting module 1.70 (43) Ø1.75 (45) Ø1.75 (45) 1.88 (48) 1.75 (45) 2.25 (57) 1.74 (44) 2.25 (57) 1.74 (44) 2.74 (70) 1.09 (28) 1.52 (39) 2.74 (70) 1.09 (28) 1.05 (27) Push-pull unit - metal integrated LED module 1.05 (27) Push-pull unit - small plastic integrated LED module 1.70 (43) Ø1.75 (45) Ø1.75 (45) 1.75 (45) 1.88 (48) 1.74 (44) 2.01 (51) 2.01 (51) 1.74 (44) 2.74 (70) 1.00 (25) 1.05 (27) 2.74 (70) 1.00 (25) 1.05 (27) 52MA3B** Potentiometer Operator 10/164 Siemens Industry, Inc. Industrial Controls Catalog