Electrical ratings:
24 VDC, 170 mA max
5 VDC, 31mA max
NOTE: Use shielded wiring on strobe
circuits when they are in the same
raceway as audio wiring.
Inputs
Speaker: 25.2 or 70.7V RMS
Strobe:24V unfiltered,full wave rectified
Outputs
Max. loop resistance:
70.7V RMS
6.50 ohms max, 25W (0.35A)
3.25 ohms max, 50W (0.71A)
2.28 ohms max, 70W (1.0A)
1.63 ohms max, 100W (1.4A)
25.2V RMS:
3.0 ohms max, 37.5W (1.5A)
2.5 ohms max, 45W (1.8A)
Strobe (24 VDC)
3.0 ohms max, 24 VDC (1.5A)
2.5 ohms max, 24 VDC (1.8A)
Max. activated outputs:
70.7V RMS
100W max, 1.4A max
25.2V RMS:
45W max, 1.8A max
Strobe (24 VDC)
24 VDC max, 1.8A max
ZC1-8B Connections and Ratings
4 - 121
Supervisory outputs:
70.7V RMS, 25.2V RMS, 24 VDC:
1.5 VDC, .06mA
Max. card output:
(Single source for all three inputs)
25.2V RMS, 3.9A, 100W
70.7V RMS, 1.4A, 100W
24 VDC, 14.4A Non-power limited
24 VDC, 11.6A Power limited
Max. card output:
(Three separate sources of power)
70.7V RMS, 300W
25.2V RMS, 300W
24 VDC, 14.4A Non-power limited
24 VDC, 11.6A Power limited
Fuses
25.2V/24 VDC, 3.15A, 250V
(P/N 105-291200) Qty = 8
70.7V RMS, 1.6A, 250V
(P/N 105-291202) Qty = 8
70.7V RMS, 2.0A, 250V
(P/N 105-292199) Qty = 3
End of line resistor:
24K, ½W, ±5% (P/N 140-820405)
Compatible Notification Appliances:
Refer to Compatible Notification
Appliances, P/N 315-096363.
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