The Edwards 3-CAB7B-E is the black lobby enclosure backbox (wallbox only) for the Edwards EST4 life safety control platform, EN54 certified and CE marked. It has one chassis space, taking a single 3-CHAS7 chassis for up to seven local rail modules, plus room for standby batteries.
The backbox is completed with a 4-CAB16D-E (metallic bronze) or 4-CAB16DR-E (red) door assembly, which gives 16 user interface spaces for control and annunciation modules. The 3-CAB7B-E is also used as the semi-flush wallbox for 4-16ANN-E sixteen-position remote annunciators.
Key features
- Semi-flush or surface mounting
- Wallbox made from sturdy 14-gauge rolled steel with a black baked enamel finish
- Door can be hung for left- or right-hand opening, so two cabinets can sit side by side with both doors open
- Lag and keyway holes for quicker mounting
- Knockouts for 3/4-inch conduit
- Backboxes, doors and chassis are ordered and shipped separately for easy staging on site
- Room for two 17 Ah batteries; when batteries are mounted remotely the space can take a 4-MPLT mounting plate for optional equipment
- Optional 4-TAMP door tamper switch
Technical specifications
- Model: 3-CAB7B-E (EN54 version)
- Type: lobby enclosure backbox (wallbox only; door and chassis ordered separately)
- Chassis spaces: 1 (one 3-CHAS7)
- Local rail modules supported: 7
- Battery space: two 17 Ah batteries
- Compatible doors: 4-CAB16D-E (metallic bronze) or 4-CAB16DR-E (red), 16 user interface spaces
- Finish: black
- Shipping weight: 13.4 kg
- System: EST4
- Data sheet reference: E85014-0004
