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Pelco Manual C1488M-B (2/99) 17
6.0 SPECIFICATIONS
MECHANICAL
Construction
Back box: Aluminum
Cable Entry
In-Ceiling: .75" (1.91 cm) conduit fitting
Pendant: Through 1.5" (3.81 cm) NPT pendant mount
Dimensions: See Figure 12
ELECTRICAL
Input Voltage: 18-30 VAC, 24 VAC nominal
Input Power
In-ceiling: 30 vA
Indoor pendant: 30 vA
Outdoor pendant: 75 vA
Fuse: 1.6 A
Relay
Contacts (AUX 1)*
Type: Form C
Voltage: Low voltage (< 40 v)
Current: 2 A maximum
AUX 2 Output*
Type: Open collector transistor output
Voltage: 32 VDC maximum
Current: 150 mA maximum
* Applies to Spectra™ (Version 3.0) and Spectra II™ only.
GENERAL
Environment
In-Ceiling: Indoor only
Pendant: Indoor/outdoor
Operating Range
In-Ceiling: 32° to 140°F (0° to 60°C) absolute operating temperatures;
32° to 122°F (0° to 50°C) sustained operating temperatures
Pendant
Without Heater: 32° to 140°F (0° to 60°C) absolute operating temperatures;
32° to 122°F (0° to 50°C) sustained operating temperatures
With Heater*: Maximum operating temperature:
140°F (60°C) absolute; 122°F (50°C) sustained
Minimum operating temperature:
-60°F (-51.11°C) absolute; minimal icing at -50°F (-45.56°C)
sustained; prevents icing at -40°F (-40°C) sustained; de-ices
.1" (2.5 mm) within 3 hours after power-up