SF-1235X SelectFone Hazardous Location Multi-Party Intercom and Paging System
Voltage
105-130VAC 50/60Hz
24VDC
Mount
Wall
Operating Current
33VA at 120VAC
28 Watts at 24VDC
System Standby Current
10VA at 120VAC
3 Watts at 24VDC
Enclosure Rating
Type 12
Ingress Protection (IP)
IP50
Remote Speaker Amplifier Output
BTL, Push-pull, Class B, 12 Watts Maximum into 8 Or 16 Ohm Load
Remote Speaker Amplifier Voltage Gain
31dB Adjustable
Remote Speaker Amplifier Frequency Response
250 - 12000Hz
Remote Speaker Amplifier Distortion
Less than 1% THD at 12 Watts, 1000Hz
Remote Speaker Amplifier Input Impedance
50,000 Ohms Nominal
Remote Speaker Amplifier Output Impedance
8 or 16 Ohms
Remote Speaker Amplifier Control
Adjustable Speaker Volume
Handset Microphone
10 Watt Noise Cancelling Dynamic Mic
Handset Receiver
170 +/-30 Ohms High Efficiency Dynamic Receiver
Handset Cable
6 Conductor Coil Cord, 10 Ft. Extended
Handset Output Level
1.5VRMS Nominal into 33 Ohm Load
Handset Voltage Gain
68dB Adjustable
Handset Frequency Response
250 - 6500 Hz (above) Hz +/- 1.5dB
Handset Distortion
1% THD Maximum at 1000Hz
Handset Input Impedence
100 Ohms
Handset Control
Microphone Gain, Adjustable Receiver Volume
Operating Temperature Minimum
-58 F
Operating Temperature Maximum
150 F
Height, Intercom
9.5 IN
Width, Intercom
7.859 IN
Depth, Intercom
7.703 IN
Federal Signal Distributed by Gross Automation / Brookfield, WI / (877) 268-3700
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