SB Series Steel Enclosures are IP65 and IP66 rated.

Press Release Summary:

Available in 18 sizes ranging from 8 x 6 x 6 in. up to 24 x 24 x 10 in., SB Series Steel Enclosures comes with watertight gasket, bonding studs and hinged door with keyed quarter turn latch. Housed in 16 gauge steel package with gray powder coat finish, unit meets NEMA 1, 2, 4, 4X and 12 standards. Protecting industrial equipment against circulating dust, falling dirt and rain, product comes with internal panel, mounting brackets and grounding wire.

Original Press Release:

Polycase® Introduces New Line of NEMA Steel Enclosures with Sizes up to 24” x 24” x 10”

Polycase, a leading US manufacturer of electronic enclosures, has introduced a new line of NEMA-rated steel enclosures. Manufactured to meet demanding environmental conditions, the corrosion-resistant SB Series steel enclosures protect industrial equipment against circulating dust, falling dirt, rain, and hose directed water.

Available in 18 sizes ranging from 8” x 6” x 6” up to 24” x 24” x 10”, the steel enclosures are UL Listed to UL 508A and meet NEMA 1, 2, 4, 4X, & 12 requirements along with IP65 & IP66 ratings. A smooth gray powder coat covers the 16 gauge steel housing. Additional features include a hinged door with keyed quarter turn latch, watertight gasket and bonding studs for grounding in both the base and door. Included with every unit is an internal panel, external mounting brackets, latch key, grounding wire and hardware. SB Series steel enclosures can be purchased directly from Polycase at

Several sizes of SB Series enclosures can be customized with CNC cutouts in-house by Polycase. For more information on Polycase’s value-added services visit:

About Polycase: Polycase has provided packaging solutions to the electronics industry since 1951. Polycase continues to grow and innovate, expanding their product line and services to anticipate electronics designers' needs. The company offers over 2500 variations of enclosures from potting boxes to heavy-duty NEMA-rated junction enclosures. For more information on Polycase, contact or visit


Erin Brunner

Marketing Specialist


Phone: 800-248-1233


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