Part number 1437MS16D is the four-hole, 22.5mm member of the 1437SS Series of extra deep stainless pushbutton enclosures, built in 316 stainless steel. It is intended for standard heavy duty oil tight pushbuttons, switches and pilot lights, making it a good fit for machine builders and plant electricians who need a taller operator station that keeps out dirt, dust, oil and water.
The body is formed from 16 gauge steel and finished in natural stainless with a smooth brushed surface. Seams are continuously welded and smooth. The cover is held by captive screws that thread into sealed wells and is sealed with an oil resistant gasket and adhesive. A bonding stud is fitted to the door and a grounding stud to the enclosure.
Series ratings are UL 508A Type 4 and 4X, CSA Enclosure 4 and 4X, NEMA Type 4 and 4X and IEC 60529 IP66, with the note that appropriate components are required to maintain them. The 1437MS16D carries UL file E65324 and CSA certificate LR21001, is REACH and RoHS compliant, and ships boxed at 3 lbs (1.36 kg).
| Mounting Method | Welded brackets for enclosure mounting |
| Mounting Hole Centres (Drawing, Back View) | 3.13 in x 10.75 in |
| Series | 1437SS Series – Type 4, 4X Stainless Steel Pushbutton Enclosures, Extra Deep |
| Material | 316 stainless steel (316 S.S.) |
| Application | Accepts standard heavy duty oil tight pushbuttons, switches and pilot lights; protection from dirt, dust, oil and water |
| Description | Pushbutton Encl - Extra Deep - 4 PB x 22.5mm - 316SS |
| Pushbutton Size | 22.5mm |
| Number Of Pushbutton Holes | 4 |
| Size (H X W X D) | 10 in x 4 in x 4.75 in (254 mm x 102 mm x 121 mm) |
| Door Height (Drawing) | 10.37 in |
| Overall Depth (Drawing) | 4.91 in |
| Overall Height (Drawing) | 11.00 in |
| Pushbutton Hole Diameter (Drawing) | Ø0.89 in |
| Available Accessories | Hole plugs; 10 AWG bonding wire kits |
| UPC | 623980433899 |
| UNSPSC | 39121326 |
| Part Number | 1437MS16D |
| Packaging Type | Box |
| Shipping Weight | 3 lbs (1.36 kg) |
| 304 S.S., 22.5mm PB (Same Size) | 1437MSSD |
| 304 S.S., 30.5mm PB (Same Size) | 1437SSD |
| 316 S.S., 30.5mm PB (Same Size) | 1437S16D |
| Seams | Smooth continuously welded seams |
| Finish | Natural stainless steel with a smooth brushed finish |
| Gasket | Oil resistant gasket and adhesive |
| Cover Hinge | Series note: larger enclosures provide internally hinged removable covers designed to hold the cover open during wiring (see drawings); only the 1-hole size is footnoted as not hinged |
| Steel Gauge | Formed from 16 gauge steel |
| Cover Fastening | Captive cover screws fasten into threaded, sealed wells |
| Bonding / Grounding | Bonding stud on the door; grounding stud on the enclosure |
| Rating Note | Appropriate components are required to maintain these standards |
| Enclosure Rating | NEMA Type 4 and 4X; IEC 60529, IP66 |
| UL | UL 508A Type 4 and 4X |
| CSA | CSA Enclosure 4 and 4X |
| UL File # | E65324 |
| CSA Cert. # | LR21001 |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
| DoC Additional Declarations | RoHS Directive 2011/65/EU; Directive (EU) 2015/863 |
| EU Declaration Of Conformity | Low Voltage Directive 2014/35/EU |
| DoC Standard – Degrees Of Protection | EN 60529: 1992 + A2: 2013 / IEC 60529: 2001-02 + A2: 2013-08 (IP code) |
| DoC Standard – Electrical Equipment Of Machines | EN 60204-1: 2006 / IEC 60204-1: 2005-10 (Safety of Machinery – Electrical Equipment of Machines – Part 1: General Requirements) |
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It has four holes sized for 22.5mm pushbuttons, switches or pilot lights.
10 in x 4 in x 4.75 in (254 mm x 102 mm x 121 mm). The drawing shows an overall height of 11.00 in and an overall depth of 4.91 in.
316 stainless steel, formed from 16 gauge steel with a smooth brushed natural finish.
Welded brackets provide for mounting; the drawing shows Ø0.25 in mounting holes on 3.13 in x 10.75 in centres.
The series is UL 508A Type 4 and 4X and CSA Enclosure 4 and 4X, complying with NEMA Type 4 and 4X and IEC 60529 IP66. UL file E65324, CSA certificate LR21001.
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