Edwards 3-RCC21R — EST3 Remote Closet Cabinet, three-chassis size, red wallbox and door.
The 3- prefix is EST3, not EST4, which uses 4-. RCC is the Remote Closet Cabinet family: no viewing window, left-hand hinged key-locked door, meant for electrical closets rather than lobbies. The number tracks capacity, so 3-RCC7R takes one chassis, 3-RCC14R two and 3-RCC21R three, and the R is the red finish, the only finish offered on this family.
- Backbox and door 47.72 in H × 25.0 in W × 6.75 in D (121.2 × 63.5 × 17.15 cm)
- Space for three chassis; ship weight 70 lb (31.8 kg)
- 14 gauge steel, red textured enamel, surface mounting, 3/4 in conduit knockouts
- Normal configuration three chassis plus two 50 Ah 12 Vdc batteries
- 65 Ah batteries supported using the battery shelf, which costs one chassis space
Chassis, modules and power supplies order separately. 3-RCC7R and 3-RCC14R are the smaller sizes, 3-RCC21R-E is the EN 54 version, and 3-CAB21B is the gray lobby wallbox of the same chassis capacity.