Pelco Heavy-Duty Spectra Back Box BB5HD User Manual

Environment 

In-Ceiling: 

Indoor only 

Pendant: 

Indoor/outdoor 

Operating Range 

In-Ceiling: 

32 to 140°F (0 to 60°C) intermittent operation; 32 to 122°F (0 to 50°C) continuous operation 

Pendant 

Without Heater: 

32 to 140°F (0 to 60°C) absolute maximum operating temperature; 32 to 122°F (0 to 50°C) sustained 
maximum operating temperature 

With Heater: 

(Assumes no wind chill factor; for detailed test conditions, contact Pelco.) 
Maximum operating temperature:  140°F (60°C) absolute maximum; 122°F (50°C) sustained maximum 
Minimum operating temperature: -60°F (-51.11°C) absolute minimum; minimal icing at -50°F (-45.56°C) 
sustained minimum; prevents icing at -40°F (-40°C) sustained minimum; de-ices .1 inch (2.5 mm) within 
3 hours after power-up 

Dimensions: 

See Figure 1 

Ratings: 

NEMA Type 1–In-ceiling back boxes, all dome drives 
NEMA Type 4X–Pendant back boxes 
IP 66–Pendant back boxes 

Weight 

Unit 

Back Box 

In-ceiling: 

2.17 lb (.98 kg) 

Pendant Indoor: 

4.45 lb (2.02 kg) 

Outdoor Pendant: 

4.75 lb (2.15 kg) 

Dome Drive: 

2.6 lb (1.18 kg) 

Lower Dome 

In-ceiling: 

1.6 lb (.73 kg) 

In-ceiling w/cage: 
Pendant: 

1.83 lb (.83 kg) 

Pendant w/cage: 

(Design and product specifications subject to change without notice.) 

10.1 

(25.65) 

7.5 

(19.05) 

9.70 

(24.64) 

fl 

6.13 

(

fl 

15.57) 

.125 

.060 

NOTE:  VALUES IN PARENTHESES ARE CENTIMETERS; 

ALL OTHERS ARE INCHES 

Figure 1.  Dimension Drawing 

Pelco Installation Manual C2429M (3/01) 

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