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nVent Hoffman ADR Double Door Enclosure 1200x1200x400mm User Guide
Quick guide for the nVent Hoffman ADR double door enclosure. Includes installation tips, technical specifications, mounting instructions, and maintenance advice for the 1200x1200x400mm stainless steel model.
Table of contents
Quick guide from the manual
The nVent Hoffman ADR series is a double-door, wall-mounted stainless steel enclosure designed for confined spaces. It features a 3-point espagnolette locking system and is rated for IP 55, Type 12, and IK 10 protection. Key installation features include laser-marked back corners for precise drilling and a mounting plate with 10mm interval markings.
Installation and Mounting
The enclosure is designed for wall mounting. To facilitate installation, each back corner of the enclosure is laser-marked to indicate where to drill holes and affix the AWS wall mounting brackets. The mounting plate is fixed onto M8 press-welded studs at the rear and includes vertical markings at 10mm intervals to assist with equipment positioning. The enclosure doors feature a 130-degree opening angle.
Technical Specifications
- Dimensions: 1200mm (H) x 1200mm (W) x 400mm (D)
- Material: AISI 304L / AISI 316L pre-grained stainless steel
- Weight: 100.6kg
- Protection Rating: IP 55, Type 12, IK 10
- Door Opening: 130°
- Locking: 3-point espagnolette locking with double-bit 3mm lock
Maintenance and Safety
For outdoor environments exposed to precipitation, it is strongly advised to install a rain hood. In environments prone to rapid temperature changes, users should implement thermal management solutions to prevent condensation. Ensure the enclosure is installed according to nVent instructions to maintain warranty validity and safety standards.
Manufacturer information
nVent HOFFMAN
Practical help
Common problems
Condensation buildup
In environments with rapid temperature changes, consider implementing thermal management solutions.
Outdoor exposure
For environments exposed to precipitation, the use of a rain hood is advised.
Before use
- Verify the wall mounting surface can support the 100.6kg weight of the enclosure.
- Locate the laser-marked back corners for precise drilling of mounting holes.
- Ensure the 3-point espagnolette locking mechanism is clear of obstructions.
- Check if optional accessories like the AMG (for depth adjustment) are required for your specific equipment.
Images and diagrams
- The enclosure features laser-marked corners on the back for precise drilling of wall mounting brackets.
- The mounting plate includes vertical markings at 10mm intervals for equipment positioning.
Model compatibility
- Compatible with optional door profiles MMDP.
- Mounting plate position can be adjusted to any depth using the AMG accessory.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.