Product image for Killark KB1-4X KB Series - Aluminum Nema 4X Universal Drain & Breather - Thread Size1/2" NPT
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Killark KB1-4X KB Series - Aluminum Nema 4X Universal Drain & Breather - Thread Size1/2" NPT

Manufacturer: Killark | Catalog # KB1-4X | Echo Electric Part # 374006
$179.26/ea
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Product Spec Sheet Installation / Instruction Manual
The KB & KDB drain and breather are installed either the bottom top of an enclosure. When installed in the bottom they act as a gravity fed drain to expel moisture from condensation that can build up in electrical enclosures When installed in the top of an enclosure it acts a s a breather allowing air to enter and prevent a vacuum which can cause the drain not to flow properly. They are UL / cCSAus / FM certified for Class I Class I Zone 1 & 2 Class III, Type 4 & 4X. Also, ATEX, IEC Ex, Ex db IP66 with suffix “CEN”. Review each part for hazardous rating suitability and notified body. The KB & KDB are offered in aluminum, 300 series stainless steel and 316 stainless steel. Thread sizes 1/4”to 1/2” NPT and Metric sizes M16 & M20.

Technical Information

Applications
When installed in the top of an enclosure, these fittings act as breathers which allows air flow through the enclosure. Bottom installations permit water from condensation to drain from the enclosure continuously.
Hub Size
1/2 in
Material
Aluminum
NEMA Size
3,4,4X
Size
1.01" H x 1.01" W x 2.12" L
Type
Aluminum drain/breather

Manufacturer Information

Brand
Hubbell Incorporated
Sub Brand
Killark

General Product Info

12-Digit UPC
783936121291
Color
Blue
GTiN
00783936121291
Product Series
KB
Product UPC
78393612129

Dimensions

Height
5.562 Inch
Length
5.562 Inch
Width
4 in

Certifications and Compliance

Country of Origin
USA
Features
  • Suitable for Explosionproof and Dust-Ignitionproof environments.
  • Type 3, 4, 4X rating (NEMA).
  • Machined 1/2 NPT thread.
  • Copper-free aluminum.
  • Light Blue Anodized finish.
  • The drain/breather has a 1/2\" NPT thread size.
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