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Hoffman 4X User Manual

Hoffman 4X
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© 2009 Hoffman Enclosures Inc. PH 763 422 2211 • www.hoffmanonline.com 87956548
Rev. B
P/N 87955839
Continuous Hinge, Type 4X
Charnière continue, Type 4X
Bisagra continua, tipo 4X
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Hoffman 4X Specifications

General IconGeneral
NEMA RatingNEMA 4X
ProtectionCorrosion-resistant
DimensionsVaries by model
WeightVaries by model
ColorGray
Mounting TypeWall-mounted, Floor-mounted
IP RatingIP66

Summary

Continuous Hinge Type 4X Enclosures

Grounding of Equipment and Conduit

Metallic Conduit Grounding Requirements

Metallic conduit hubs require a grounding bushing for attaching a grounding wire.

Non-Metallic Conduit Grounding

Non-metallic conduit and hubs require a grounding wire; grounding bushings are not needed.

System Grounding Connections

System grounding is achieved via connection wires from conduit entries to a subpanel or continuity point.

Conduit Hub Installation

Conduit hubs must be connected to the conduit prior to connecting to the enclosure.