Why Choose the ABB TZT312R TwinLine Right Glass Door?
The ABB TZT312R is a purpose-designed right-hand transparent viewing door for ABB TwinLine N 55 electrical distribution cabinets. Its integrated viewing glass allows installed equipment, meters and status indications to remain visible while the cabinet remains closed, providing convenient visual inspection in professional low-voltage distribution installations.
Configured for 3 PW width and 12 GU height, the TZT312R is the right-hand door used in compatible wide TwinLine cabinet configurations requiring a double-door arrangement. ABB specifies double doors for TwinLine configurations of four field widths and above, with the TZT312R providing the right-hand section of the appropriate 12 GU transparent-door assembly.
The TZT312R measures approximately 789 mm wide × 1843 mm high × 27 mm deep and provides IP55 protection when correctly installed as part of the compatible enclosure system. The door is finished in grey and incorporates a lock plate with a double-bit insert for secure cabinet access.
Key Advantages
- Purpose-designed right-hand glass viewing door for ABB TwinLine N 55 cabinets.
- Configured for 3 PW width and 12 GU height.
- Transparent viewing area enables equipment inspection while the cabinet remains closed.
- Designed as the right-hand section of compatible double-door arrangements.
- Supports an IP55 enclosure configuration when correctly installed.
- Original ABB cabinet accessory for dependable dimensional and system compatibility.
Key Features
- ABB TZT312R TwinLine N 55 transparent right-hand door.
- Door with integrated viewing glass.
- 3 PW nominal width.
- 12 GU nominal height.
- 789 mm product width.
- 1843 mm product height.
- 27 mm product depth.
- Right-hand door configuration.
- IP55 protection as part of the compatible enclosure system.
- Grey finish.
- Lock plate with double-bit insert.
- Designed for compatible TwinLine double-door cabinet configurations.
Right-Hand Viewing Door for TwinLine Double-Door Systems
Wide ABB TwinLine N 55 cabinets use double-door arrangements to provide practical access across the enclosure width. For 12 GU cabinet configurations, the TZT312R provides the dedicated 3 PW right-hand transparent door, complementing the corresponding left-hand door where required by the selected cabinet width.
The integrated viewing glass enables operators and maintenance personnel to observe meters, indicators and other installed equipment without routinely opening the cabinet. Combined with its IP55 system compatibility and secure double-bit locking arrangement, the TZT312R provides a practical viewing-door solution for commercial and industrial TwinLine distribution assemblies.
Typical Applications
- ABB TwinLine N 55 electrical distribution cabinets.
- Wide TwinLine cabinets requiring a double-door arrangement.
- Low-voltage sub-distribution systems.
- Cabinets containing meters, indicators and monitoring equipment.
- Installations requiring visual inspection with the enclosure closed.
- Commercial and industrial electrical distribution systems.
