The 1437MS16C is an extra deep pushbutton enclosure from the 1437SS Series, made in 316 stainless steel and punched for three 22.5mm operators. It is designed to accept standard heavy duty oil tight pushbuttons, switches and pilot lights, and gives controls builders, panel shops and maintenance teams a compact station that is protected from dirt, dust, oil and water.
Construction is formed 16 gauge steel with smooth, continuously welded seams. Captive cover screws fasten into threaded, sealed wells, an oil resistant gasket and adhesive seal the cover, and a bonding stud on the door plus a grounding stud on the enclosure simplify earthing. The surface is natural stainless steel with a smooth brushed finish.
The enclosure measures 8 in x 4 in x 4.75 in (203 mm x 102 mm x 121 mm). Its drawing shows a 9.00 in overall height, an 8.37 in by 4.37 in door, a 4.91 in overall depth and Ø0.89 in pushbutton holes on 2.25 in centres. Welded brackets provide for mounting, with Ø0.25 in holes on 3.13 in x 8.50 in centres. Shipping weight is 3 lbs (1.36 kg).
The series is rated UL 508A Type 4 and 4X, CSA Enclosure 4 and 4X, and complies with NEMA Type 4 and 4X and IEC 60529 IP66; appropriate components are required to maintain these ratings. The 1437MS16C is listed under UL file E65324 and CSA certificate LR21001, and is REACH and RoHS compliant. If you need the 304 stainless version of this 3-hole size, order 1437MSSC; for 30.5mm operators in 316 stainless, see 1437S16C.
| Mounting Method | Welded brackets for enclosure mounting |
| Mounting Hole Centres (Drawing, Back View) | 3.13 in x 8.50 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 - 3 PB x 22.5mm - 316SS |
| Pushbutton Size | 22.5mm |
| Number Of Pushbutton Holes | 3 |
| Size (H X W X D) | 8 in x 4 in x 4.75 in (203 mm x 102 mm x 121 mm) |
| Door Width (Drawing) | 4.37 in |
| Door Height (Drawing) | 8.37 in |
| Overall Depth (Drawing) | 4.91 in |
| Overall Height (Drawing) | 9.00 in |
| Pushbutton Hole Diameter (Drawing) | Ø0.89 in |
| Available Accessories | Hole plugs; 10 AWG bonding wire kits |
| UPC | 623980433882 |
| UNSPSC | 39121326 |
| Part Number | 1437MS16C |
| Packaging Type | Box |
| Shipping Weight | 3 lbs (1.36 kg) |
| 304 S.S., 22.5mm PB (Same Size) | 1437MSSC |
| 304 S.S., 30.5mm PB (Same Size) | 1437SSC |
| 316 S.S., 30.5mm PB (Same Size) | 1437S16C |
| 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) |
Business account holders get access to exclusive pricing, volume discounts, and dedicated support. Create a free account to get started.
It has three holes for 22.5mm pushbuttons; the drawing shows Ø0.89 in holes on 2.25 in centres.
It is a 316 stainless steel enclosure, formed from 16 gauge steel with a natural brushed stainless finish.
8 in x 4 in x 4.75 in (203 mm x 102 mm x 121 mm), with a 9.00 in overall height and 4.91 in overall depth on the drawing.
The series is rated UL 508A Type 4 and 4X, CSA Enclosure 4 and 4X and IEC 60529 IP66, providing protection from dirt, dust, oil and water. Appropriate components are required to maintain these ratings.
Yes. The same 3-hole 22.5mm size in 304 stainless steel is part number 1437MSSC.
Hammond Manufacturing · 1413BGS
Hammond Manufacturing · 1413BKLGS
Hammond Manufacturing · 1413BKS
Hammond Manufacturing · 1413BNS
Hammond Manufacturing · 1413CGRALS
