Edwards 3-CAB21B-E Wallbox only, EN-54 certified, Ce

The Edwards 3-CAB21B-E is the largest black lobby enclosure backbox (wallbox only) for the Edwards EST4 life safety control platform, EN54 certified and CE marked. It has three chassis spaces, taking one, two or three 3-CHAS7 chassis for up to 21 local rail modules, plus room for standby batteries.

The backbox is completed with a 4-CAB24DL-E (metallic bronze outer door, black inner door) or 4-CAB24DRL-E (red outer door, black inner door) door assembly, which gives 24 user interface spaces for control and annunciation modules.

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-CAB21B-E (EN54 version)
• Type: lobby enclosure backbox (wallbox only; door and chassis ordered separately)
• Chassis spaces: 3 (one, two or three 3-CHAS7)
• Local rail modules supported: 21
• Battery space: two 17 Ah batteries
• Compatible doors: 4-CAB24DL-E (metallic bronze) or 4-CAB24DRL-E (red), 24 user interface spaces
• Finish: black
• Shipping weight: 23.3 kg
• System: EST4
• Data sheet reference: E85014-0004