Why Choose the ABB 4/3VF21 Fire Protection Facing Double Door?
The ABB 4/3VF21 is a fire protection facing double door designed for compatible ABB electrical sub-distribution assemblies. Supplied under ABB order code 2CPX041071R9999, it provides a coordinated protective closure for installations requiring a specified 90-minute fire resistance.
The 4/3VF21 measures 1295 mm wide × 1345 mm high × 71 mm deep and features a double-door / two-leaf configuration. Its four-field-width format provides broad access to compatible electrical distribution equipment while supporting the construction of larger fire-protected panel arrangements.
Designed as part of ABB's fire protection enclosure system, the 4/3VF21 combines substantial dimensions with a long 90-minute fire-resistance period. It is a system-specific solution for panel builders and electrical contractors requiring protected access to compatible ABB sub-distribution equipment.
Key Advantages
- Specified 90-minute fire resistance for compatible electrical distribution installations.
- Double-door / two-leaf design for convenient access to wider panel assemblies.
- Large 1295 × 1345 × 71 mm external dimensions.
- 4-field-width configuration for compatible ABB distribution systems.
- Provides a coordinated facing-door solution for fire-protected electrical assemblies.
- Genuine ABB system component for professional panel-building applications.
Key Features
- ABB 4/3VF21 fire protection facing door.
- 90-minute fire resistance.
- Double-door / two-leaf configuration.
- 1295 mm width.
- 1345 mm height.
- 71 mm depth.
- 4-field-width format.
- Designed for compatible electrical sub-distribution assemblies.
- EAN 4011617410713.
- Part of the ABB DESUJ Sub Distribution product group.
- ABB order code 2CPX041071R9999.
90-Minute Fire Protection with Wide Double-Door Access
Fire protection facing doors provide a protective closure in front of compatible electrical distribution assemblies while retaining access to installed equipment. The ABB 4/3VF21 combines a substantial 1295 × 1345 × 71 mm format with a specified 90-minute fire resistance, providing a coordinated solution for larger ABB fire protection installations.
The double-door design is particularly suitable for the four-field-width arrangement, providing practical access across a broad electrical distribution assembly. Used as part of its compatible ABB enclosure system, the 4/3VF21 supports professionally engineered installations where fire protection and equipment accessibility are both important design requirements.
Typical Applications
- Fire-protected electrical sub-distribution assemblies.
- Large electrical distribution-board installations.
- Commercial and institutional building electrical systems.
- Industrial electrical distribution panels.
- Building-services distribution installations.
- Four-field-width ABB fire protection assemblies.
- Installations requiring a 90-minute fire protection double door.
