nVent Hoffman Free-Stand Single or Dual Access Enclosures Enhancement

UL Type 12, 3R, and 4 Enclosures

 Enhanced to support more applications, nVent Hoffman's A30 enclosures, with front or front and rear access, feature sturdy unibody construction and versatile internal mounting options for panel and component mounting flexibility.

Now with a universal rating of UL type 12, 3R, and 4, customers can use their single-door enclosures inside or outside, with protection from dirt, dust, oil, and water. The double-door version is rated for UL type 12/3R.

What's new with both single-door and double-door enclosures?

• Stainless steel hinges and hinge pins for durability

• Powerglide handle to provide UL Type 3R and 4 protection

• Updated door trough design to support sealing

What's new with the single-door enclosures?

• Foam-in-place gasket for better sealing

Features

• Seams continuously welded and ground smooth; no holes or knockouts

• Stiffeners on back of two-door enclosures maintain flatness and increase rigidity

• Lifting eyes for easy handling

• 3-point latches operated by padlocking handle

• Concealed, easy-to-remove hinges

• Data pockets are high-impact thermoplastic

• Internal mounting channels welded horizontally to sides at the top, bottom and center

• Optional panels and rack mount angles can be mounted anywhere along channels

• Single door type 4 foam in place gasket, double door type 3R strip gasket

• Bonding provision on door

• Provision for mounting LED light

Industry Standards

• UL 508A Listed; Type 12, 3R, 4; File No. E61997

• cUL Listed per CSA C22.2 No. 94; Type 12, 3R, 4; File No. E61997

• NEMA/EEMAC Type 12, 3R, 4

• IEC 60529, IP66

Applicable industry standards only for enclosures with Seismic Accessories:

• NEBS- Telcordia GR-63-CORE Zone 4, tested with 1000lbs evenly distributed

• OSHPD Pre-Approval OPM-0247-13

Power-Flo Technologies is proud to partner with nVent Hoffman and their A30 improved enclosure. They deliver a stronger, more adaptable solution for today’s demanding industrial environments. From expanded UL ratings to improved sealing, durability, and mounting flexibility, every update is designed to simplify installation while increasing long-term performance and protection. Whether deployed indoors or outdoors, these enclosures provide the reliability engineers and operators need to safeguard critical components. Backed by recognized industry standards and thoughtful design improvements, the A30 series continues to set the benchmark for versatile, high-performance enclosure solutions.