4.
Technical specifications
Mains power
Mains voltage
1~ 230Vac (-10% - +6%)
3~ + N 230-400Vac (-10% - +6%)
Mains power frequency
50/60Hz
Max. Current
1~ 25mA
Electronic fuses (dim. 5x20mm)
Type slow, 50mA
Phase monitoring fuse 4x (dim. 5x20mm)
Type slow, 4A
Input
FB.1
D-E circuit (NC contact)
1-2 circuit (NO contact)
FB.8 /.16
8/16 signalling contacts (normally-open (NO) or normally-closed (NC) contacts)
Output
Audio or visual signal
12Vdc via battery (max. 1A.)
Relay contact
1× NO-P-NC, for telephone dialler, for example, 30Vac/60Vdc, max. 2A
1× NO, activates switch in 0 position, 30Vac/60Vdc, max. 2A
Manual operation FB.1/.8/.16
3-position selector
switch
0-A-T
Reset
Pushbutton for turning the audio or visual signal off
FB.8/.16
8/16 switches (on-off) for turning on/off
signalling input
Battery
Power supply for the audio or visual signal
12Vdc - 1.2Ah
Housing
Plastic housing type with screw closure
IP54
Dimensions (LxWxH)
300×240×140mm
Weight (unpackaged)
FB.1
2.75 kg
FB.8
2.9 kg
FB.16
3.0 kg
Operating environment
Operating temperature range
0°C to +40°C
Storage temperature range
-10°C to +50°C
Relative humidity
< 95%, not condensing
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