The Edwards 3-CAB7B is the EST3 lobby enclosure wallbox sized for one chassis assembly. First, it accepts a 3-CHAS7 chassis carrying up to seven local rail module spaces. In addition, it provides battery space for backup standby capacity.
Construction is #14 AWG cold rolled steel with a gray textured baked enamel finish. The wallbox mounts either semi-flush or surface, depending on the install. As a result, lobby and equipment-room installs share the same SKU.
Edwards 3-CAB7B wallbox features
- Holds one 3-CHAS7 chassis providing seven local rail module spaces
- Battery space for four 6V8A, two 12V10A, or two 12V17A sealed lead-acid sets
- Semi-flush or surface mount installation
- Knockouts for 3/4-inch conduit; lag and keyway holes for quick mounting
- Gray textured baked enamel; doors and chassis sold separately
- Ship weight 30 lb (13.6 kg) per Edwards datasheet 85010-0067 Issue 8.1
Required companion parts
The 3-CAB7B ships as wallbox only. Therefore, you must order the door pair separately. Specifically, the 3-CAB7D supplies the inner and outer doors in gray, while the 3-CAB7DR supplies the same pair in red. In addition, the 3-CHAS7 chassis ships separately so the integrator can spec the right rail and power configuration.
Listings
The wallbox is a passive sheet-metal enclosure. As a result, it carries no standalone agency listing. However, it becomes part of the UL 864-listed EST3 system once populated with listed chassis, power supplies, CPU, and modules per the EST3 Installation and Service Manual.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 28.7 lbs |
|---|---|
| Dimensions | 29 × 28.5 × 6 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Control Module |







