KB Series - Aluminum Nema 4X Universal Drain & Breather - Thread Size1/2 Inch NPT
Brand: Killark
Catalog ID: KB1-4X
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 ¼”to 1/2” NPT and Metric sizes M16 & M20.
- 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.
General
Application
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.
Catalog Number
KB1-4X
Color
Blue
EU RoHS Indicator
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Material
Aluminum, Copper Free (less than 4/10 of 1%)
Type
Drain & Breather
UPC
783936121291
Dimensions
Gross Weight with Packaging
0.3
Hub Size
1/2"
Width
4 in
Certifications And Compliance
Buy America(n) Qualified
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CSA File Number
LR11716
EU RoHS Indicator
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Hazardous Rating(s)
- Class I, Divisions 1 & 2, Groups B, C, D
- Class I, Zones 1 & 2, Groups IIB+H2, IIA
- Class II, Divisions 1 & 2, Groups E, F, G
- Class III, Divisions 1 & 2
Nema Rating
3, 4, 4X
UL File Number
E10514
Logistics
Carton Quantity
5