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2. Installation Output Circuits
20
PDRP-1001 Instruction Manual PN 50734:D0 04/06/01
Output Circuits
Notification Appliance Circuits
The control panel provides two Style Z (Class A) or Style Y (Class B) Notification Appliance Circuits,
which are supervised and power-limited.
Each circuit is capable of 1.5 amps of current. Total current drawn from both NACs and both Releasing
Circuits (see "Releasing Circuits" on page 21) cannot exceed 2.25 amps.
Note: Refer to the "Appendix B: Compatible Devices" on page 39 for suitable devices.
• For DIP switch configuration, see "Setting Mode of Operation" on page 28.
• For non-silenceable service on NAC#1, see "Non-Silenceable Service" on page 34.
• Unused circuits must be connected with a dummy load as shown.
Figure 9 Notification Appliance Circuits
TB2
MRP44-nac.cdr
Polarized
Horn
Polarized
Strobe
Polarized
Bell
Style Z
(Class A)
4.7K, 1/2-Watt ELR
PN 71252 (UL listed)
Unused Style Y Circuit
4.7K, 1/4-Watt ELR
PN 71252 (UL listed)
Style Y
(Class B)