6
+
+
_
_
CLASS A WIRING
(STYLE Z)
1
2
3
4
TB6 TB7
5
6
7
8
RES EOL ASSEMBLY
2.2K,1/2W, P/N 140-049098
NOTIFICATION APPLIANCES
Figure 7
Wiring Notification Appliance Circuits
(Polarity Shown In Supervisory)
RES EOL
ASSEMBLY
2.2K,1/2W
P/N 140-049098
_
+
1
2
3
4
NOTIFICATION APPLIANCES
OPTIONAL CLASS B WIRING (MMB-3 ONLY)
(STYLE Y)
TB6 TB7
5
6
7
8
Notification Appliance Circuits (TB7, 1-4
and TB6, 5-8)
(Refer to Figure 7)
1. These circuits are for notification appliances
only, NFPA 72 Local. For NFPA 72 Municipal
Tie or NFPA 72 Leased Line, use the Model
CSM-4.
2. All wiring must be in accordance with Article
760 of NEC or local building codes.
RES EOL
ASSEMBLY
2.2K,1/2W
P/N 140-049098
_
+
1
2
3
4
NOTIFICATION APPLIANCES
CLASS B WIRING
(STYLE Y)
TB6 TB7
5
6
7
8
3. Both notification appliance circuits are power
limited to NFPA 70 and NEC.
4. Electrical ratings: Special Application
Supervisory:
16 to 32 V unfiltered full
wave, 12mA max
Alarm:
16 to 32 V unfiltered full
wave, 1.5A max
5. Resistor end of line assembly:
P/N 140-049098
6. Maximum loop resistance: 3 ohms max
7. For a list of Compatible Notification
Appliances, refer to P/N 315-096363.
8. The jumpers for Class B NAC circuits can be
removed if the resistor assembly is placed on
terminals 1 and 4 and/or 5 and 8.
9. For synchronized notification appliances, use
of either a DSC, DSC-W, or PAD-3 is
required.
Positive and negative ground fault detected at <30K ohms
for TB6 (5-8) and TB7 (1-4).
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