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Category / Series
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MATERIALS
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| Windows Housing and Cover | UL 94 5VA Nylon (switchgear-grade plastic); -40°C (-40°F) to 273°C (523°F); Easy-Grip™ stainless steel cover |
| Optic | UL 746 compliant, visual, UV and IR transmissive polymer; -40°C (-40°F) to 325°C (617°F) |
| Gaskets | UL 94 5VA TPE; -40°C (-40°F) to 273°C (523°F) |
| Hardware | 316 stainless steel |
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OTHERS
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| Useful Temperature Rating | -40°C (-40°F) to 200°C (392°F) |
| Water and Dust Ingress | IP65 / NEMA 4: closed and when in use |
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MODEL
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BODY DIAMETER
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WINDOW DIAMETER
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ASSEMBLY THICKNESS
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| VPT-50 | 9.1 cm (3.6 in) | 5.1 cm (2.0 in) | 2.6 cm (1.0 in) |
| VPT-75 | 12.1 cm (4.8 in) | 7.6 cm (3.0 in) | 2.6 cm (1.0 in) |
| VPT-100 | 15.1 cm (5.95 in) | 10.2 cm (4.0 in) | 2.6 cm (1.0 in) |
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American Bureau of Shipping [ABS] Approved
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| Certificate No. 11-HS807296-PDA |
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American Society of Testing and Materials (ASTM)
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| ASTM F2281-2004 (2012) | Standard Specification for Stainless Steel and Nickel Alloy Bolts, Hex Cap Screws and Studs, for Heat Resistance and High Temperature Applications |
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Canadian Standards Association (CSA)
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| CSA-C22.2 No. 14-13 | Industrial Control Equipment – 12th Ed. |
| CSA-C22.2 No. 94-M91 | Special Purpose Enclosures – 4th Ed. |
| CSA-C22.2 No. 94.1-07 | Enclosures for Electrical Equipment |
| CSA-C22.2 No. 94.2-07 | Enclosures for Electrical Equipment |
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Det Norske Veritas (DNV) GL
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| P261.1E | Maritime, Vessel and Offshore Applications Approved |
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Institute of Electrical and Electronics Engineers (IEEE)
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| IEEE C37.20.2.a.3.6 | Mandatory impact and load test requirements for visual viewing panes for Metal-Clad and Station Type Cubicle Switchgear |
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International Electrochemical Commission (IEC, IP Code)
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| IP65/NEMA 4 | Enclosures constructed for either indoor or outdoor use to provide a degree of protection to personnel against incidental contact with the enclosed equipment |
| IP22/IP2X | Minimum requirements for the design of electrical accessories for indoor use |
| ANSI/IEC 60529-2004 (R2011) | Degrees of Protection Provided by Enclosures (IP Code 65) |
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International Standards Organization (ISO)
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| ISO 9001:2008 Certificate No. 74 300 3797 | |
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Lloyd’s of London
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| Certificate No. 05/00026 |
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National Electrical Manufacturers Association (NEMA)
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Type 1 Type 3: Viewport may be marked Rain-tight Type 3R: Viewport may be marked Rainproof Type 2, 5, 12, 12K and 13: Viewport may be marked Drip-tight or Dust-tight Ratings above are when installed on a flat surface of a suitably rated enclosure. |
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Underwriter’s Laboratories (UL) and Canadian Underwriters Laboratories (cUL)
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| UL 50V | Infrared Viewports |
| UL 50E | Enclosures for Electrical Equipment, Environmental Considerations |
| UL 746C | Polymeric Materials – Use in Electrical Equipment Evaluations |
| UL 1558 | Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear |
| UL 508A/ANSI UL 508A | Industrial Control Panels |
| UL 94-2013 | Tests for Flammability of Plastic Materials for Parts in Devices and Appliances |
| UL 746A-2012 | Polymeric Materials – Short Term Property Evaluations |
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Arc Containment Tested
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| IEC 62271-200 | Arc Flash Spectest 1.1 Second Duration |
| IEC 60262271-200 | 63kA, 15kV for 30 cycles at 60Hz |
| IEC 60298 Appendix A | 63kA, 15kV for 30 cycles at 60Hz |
| IEE C37.20.7 Type 2B | 63kA, 15kV for 30 cycler at 60Hz |
Product Data Sheet – VPT Series
Product Specification Sheet – VPT Series
Product Installation Guide – VPT Series
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