1 / 1 0 / 2 2 , 1 2 : 1 3 P M T y p e 1 2 M i l d S t e e l P u s h b u t t o n E n c l o s u r e s ( 1 4 3 7 S e r i e s ) - H a m m o n d M f g . Quality Products. Service Excellence. Type 12 Mild Steel Pushbutton Enclosures 1437 Series Extra Deep Application Designed to accept standard heavy duty oil tight pushbuttons, switches and pilot lights. Provides protection from dirt, dust, oil and water. Standards UL 508A Type 12 and 13 CSA Enclosure 12 and 13 Complies with NEMA Type 12 and 13 IEC 60529, IP54 Appropriate components are required to maintain these standards. Construction Formed from 14 gauge steel except A which is 16 gauge. Smooth continuously welded seams. Welded brackets provide for enclosure mounting. Captive cover screws fasten into threaded, sealed wells. Larger enclosures provide internally hinged removable covers, designed to hold the cover open during wiring (see drawings). Oil resistant gasket and adhesive. A bonding stud is provided on the door and a grounding stud is provided on the enclosure. Finish Cover and enclosure are phosphat ized and finished in ANSI 61 gray powder coating. Accessories Hole Plugs General Accessories 30.5mm PB 22.5mm PB No. of Enclosure Part No. Part No. Holes H W D 1437A 1437MA 1 4.00 4.00 4.75 1437B 1437MB 2 6.00 4.00 4.75 1437C 1437MC 3 8.00 4.00 4.75 h t t p s : / / w w w . h a m m f g . c o m / e l e c t r i c a l / p r o d u c t s / o p e r a t o r / 1 4 3 7 1 / 21 / 1 0 / 2 2 , 1 2 : 1 3 P M T y p e 1 2 M i l d S t e e l P u s h b u t t o n E n c l o s u r e s ( 1 4 3 7 S e r i e s ) - H a m m o n d M f g . 30.5mm PB 22.5mm PB No. of Enclosure Part No. Part No. Holes H W D 1437D 1437MD 4 10.00 4.00 4.75 1437F 1437MF 4 7.25 6.25 4.75 1437H 1437MH 6 9.50 6.25 4.75 1437K 1437MK 9 9.50 8.50 4.75 1437O 1437MO 12 11.75 8.50 4.75 1437S 1437MS 16 11.75 10.75 4.75 1437V 1437MV 20 14.00 10.75 4.75 1437X 1437MX 25 14.00 13.00 4.75 Not hinged Data subject to change without notice 2022. Hammond Manufacturing Ltd. All rights reserved. h t t p s : / / w w w . h a m m f g . c o m / e l e c t r i c a l / p r o d u c t s / o p e r a t o r / 1 4 3 7 2 / 2